Dk3 screwdriver antenna. What a performer! I'm back on the HF bands again. Product Manuals Download Product Manual Tags Big DK3 HF Mobile Screwdriver Antenna Text antenna , arduino , hamradio , hamradio antenna , ham radio , mobile antenna , screwdriver , screwdriver antenna , Download: free 10000+ "electrical grommet" printable 3D Models. Click to find the best Results for whip antenna Models for your 3D Printer. k4eaa. Ever since I read Don Johnson's article on the DK3 screwdriver antenna, I always wanted to build this fascinating mobile antenna. 6 mm copper at the same time on a PVC tube with a diameter of 75 mm and a length of 180 mm: DK3 Screwdriver Antenna The DK3 is probably the best mobile antenna for hf. AM-COM ASAC-100. The combination of the superior StealthII Screwdriver Antenna and the AM-COM Automatic Screwdriver Antenna Controller is in my opinion a winning team and makes HF multiband mobile operation a joy. trailer (cell on wheels) with a generator which powered the winches which performed the raising of the crank-up and which would raise The ATAS-120A is a mobile screwdriver antenna designed to use only with Yaesu transceivers equipped with the ATAS system. Sie ist auch unter dem Namen "Screwdriver Antenne" bekannt. abgeben? Vom Hersteller kann man sie im Moment nämlich nicht mehr beziehen. 00, S&amp;H (5) Eagle AntennA Harvest B-2M: 1: 2014-07-01: 85 (0) DX Engineering Hot Rodz: 9: 2010-04-29: 47. 5 to 54 MHz - 200 Watts PEP. Anyone using the Screwdriver/DK-3 style antenna? What sort of results? I have Ham-Sticks for 80 and 40 now, but the DK-3 MUST work better down low. Reviews . 3) Diamond SD-330 Mobile 10000+ "electric coil" printable 3D Models. Introduction: Send Message. 2 . In some cases it may be drop shipped directly to you. You wil find similar antennas in Ham Stores Etc. 00, S&amp;H (5) Electric Motion Company "Microbond" Ground Strap w/ Eyelets: 1: 2007 The antenna is strong enough to withstand almost any impact. 00 Mar 31, 2016 - CB enthusiast Don Johnson invented the DK3 screwdriver antenna in 1991. It works on all hf bands (10m-160m) without changing the whip. He designed a CB antenna using a modified electric I decided to build a basic screwdriver antenna for the mobile, patterned after the original DK3 introduced by Don Johnson, W6AAQ back in 1991. New Castle, DE. dia. 00 shipping. undefined undefined KE0KH (Dwight Wood) Presents. CB-Enthusiast Don Johnson erfand 1991 die DK3-Schraubendreherantenne. EN. TuneMatic operates anywhere between 1-60 MHz, and supports a wide variety of screwdriver-type tunable antennas. The instructions are adequate. Click to find the best Results for coil building Models for your 3D Printer. Some A screwdriver antenna is a vertical antenna with a remotely-adjustable center-loading coil. Pre-Owned. featured in model yachting #158 two fine examples of the us12m. Cover 3 - Carolina 10000+ "large coils" printable 3D Models. So I could go with the FT-100 / ATAS 120, or the IC-706 / AH-4, or maybe either one with one of the various screwdrivers. height, Motor Switch Included, Kit. Here are the measurement results! The DK3 is probably the best mobile antenna for hf. Replaced the motor with the Radio Shack 273-256. Tarheel Designs LITTLE PRO. Top Rated Seller Top Rated Seller naospecial_tokyojapan (631) 100%. The smart auto tune-options of the ICOM 706 like auto tune on PTT(see the Anyone using the Screwdriver/DK-3 style antenna? What sort of results? I have Ham-Sticks for 80 and 40 now, but the DK-3 MUST work better down low. AM-COM CLEAR SPEACH audio filter. The rod is mounted on a base, An Inquiry into your eHam classifieds post : FS: Screwdriver Antenna - DK3 : Send Message. He designed a CB antenna using a modified electric screwdriver motor installed inside the lower section to create a multiband antenna. Click to find the best Results for breakout box Models for your 3D Printer. 9) The DK3- Screwdriver antenna- (worked well, but ice and cold weather where I live made it not to great) BB3 screwdriver antenna- (good, but ice and cold weather are the same as the DK3) SGC- (Excellent, but expensive, IF you can find them) The best so far is the Outbacker for my purposes in heavy timber, and weather, and also the 102" whip to an auto tuner for 6M Review Summary For : gs4 screwdriver antenna; Reviews: 5 MSRP: 350~$550; Description: i have the best screwdriver antenna made it iis a 4in. 9) DX Engineering Hot Rodz: 9: 2010-04-29: 47. One of my strips is 5' and one is four foot. 95. order this print Tags Splitbox the Splittable Fighting Game Stay up-to-date. Back in 1991 there was a design for an HF mobile screwdriver antenna created by D. Entdecken. He described it as a “continuously I started building a Big DK3 screwdriver antenna last year and ended up shoving it in the closet until now. I owned a DK3 & chatted many times on the web with Don Johnson about the great antenna that it was. -- Until now. K4EAA Screwdriver Antenna. 2 - 29 MHz Mobile Screwdriver Antenna - 6 Foot Whip - 1500 Watts PEP. So I decided to use the MFJ-931 artificial ground as a substitute. W. - CB enthusiast Don Johnson invented the motorized antenna,screwdriver antenna, mobile HF Antenna. It is made of tin-plated copper wire wound around a grooved PVC Hier sollte eine Beschreibung angezeigt werden, diese Seite lässt dies jedoch nicht zu. Tarheel LT-II. GEM Quad. My first step into the screwdriver antenna family started with Tarheel, this antenna is my first screwdriver antenna, I have always been told that it's the antenna that makes the radio, spend your money on the antenna, and you will make your system better, this is a great example of that, My Yaesu FT891 cost me just under $600, the Tarheel and Tunematic cost me about $800, so I have since purchased some Hi-Q sealed screwdriver antennas for mobile and relegated this one to a portable tripod On-The-Go system for the rest of its working lifespan. O. g. The Diamond SD330 is a high quality HF screwdriver antenna that's a must have for ham enthusiasts looking for an antenna that covers the complete HF band. A screwdriver antenna is a type of dipole antenna that is widely used for transmitting and receiving radio signals in the HF band. Gizmotchy. What's new. 6 out of 5 stars CB-Enthusiast Don Johnson erfand 1991 die DK3-Schraubendreherantenne. Just flip the switch and the antenna goes to work raising or lowering the K9FBI Ham Radio Antenna Manufacturers links page has links to all ham radio antenna manufacturers DK3 Screwdriver by N7LYY. 9) Tarheel Little Tarheel II: 68: 2024-07-03: 379 (4. Don talked about his screwdriver antenna design, and how other companies had copied his design without even a An Easy Method for Cutting the Grooves for the DK3 Screwdriver Antenna Coil Form. Registrieren. Screwdriver Antenna by K4POZ WIFI Antenna Hack! Carl, N4KCM, wants to know if he could use a screwdriver antenna as portable antenna but it might not be the best solution for him. - CB enthusiast Don Johnson invented the Người đam mê CB Don Johnson đã phát minh ra ăng-ten tuốc nơ vít DK3 vào năm 1991. 00, S&amp;H (5) Electric Motion Company "Microbond" Ground Strap w/ Eyelets: 1: 2007 Dk3_screwdriver_antenna_reviews DOWNLOAD . This project is a modernized version of the Big DK3 using some 3D printed parts I created based on the Screwdriver antenna makers category is a curation of 8 web resources on, Tarheel Antennas, The KO6YD Screwdriver Antenna Memory, K4POZ Screwdriver Antennas. 10000+ "coil springs" printable 3D Models. * Item Caption: Required! Category: Required! Buy Diamond Antennas at GPSCentral. TuneMatic utilizes frequency measurement, SWR detection, and antenna position to perform the Hier sollte eine Beschreibung angezeigt werden, diese Seite lässt dies jedoch nicht zu. Phoenix, AZ After attempting to get it to work with the HS-1800 screwdriver antenna and IC-706 Mk 2G it is back in the box and I am using the manual tune feature of the HS-1800. Element Length: 770mm Frequency: 7-50MHz SD330 can be used from 3-30MHz. Little Tarheel II Mobile Screwdriver Mobile Antenna - 3. 2 SweetAmandasets126rar ReZero 2x21 Cutdown student Antenna multibanda verticale portatile: Antenna telescopica per FT-817 adattata con un toroide, I4EWH: Antenne verticale de campagne, F6GWO: AS3900 SINCGARS Vehicle Mount Antenna, N0EQ: Construction of a balcony antenna for Hf, F6KCZ: DK3 Screwdriver Antenna, DL3OCH: Facilities of the Portable Station: High Efficiency Extended Length Mobile Product . Dk3 Screwdriver Antenna Ham Radio Transceiver. Forums. The total height is 1. 7m approx. max. Daily long path qso's with ZL2BSJ (14 000 miles, 100 watt, 30, 20 and 17 meter band) prove this. Die DK3 ist die wahrscheinlich beste Mobilantenne für KW. New posts Search forums. Our first of many phone conversations lasted more that an hour covering his life with Amateur radio, building antennas, and his true love of flying. 3) Diamond SD-330 Mobile Tags Big DK3 HF Mobile Screwdriver Antenna Text antenna , arduino , hamradio , hamradio antenna , ham radio , mobile antenna , screwdriver , screwdriver antenna , Download: free I read all the reviews of screwdriver antennas on eHam before I decided on Scorpion, and it has definitely lived up to its reputation! I wanted an antenna that I could use not only mobile, but also in a fixed installation, and the Scorpion makes that very easy to do. Products to be reviewed typically should be tangible ham radio related items such as radios, antennas, towers, test equipment, feedlines, etc. About Us. 00 on a store bought screwdriver. The DK3 screwdriver antenna built by Don Johnson, W6AAQ and sold by Doug Huston, KC6FRY at http://www. in US and Canada CTR6-160 Diamond Antenna RHM12 Portable Screwdriver Type Antenna Dai-Ichi Denpa Kougyo. Profits from the sale of this antenna are to be used Mobile Screwdriver Antenna - 3. No good grounding is possible fo the base of the antenna. 62. It is also well known as the screwdriver antenna. html As a side DK3 6-80 Meter mobile antenna Time Owned: 3 to 6 months. us. it doesnt sound cheap but it beats spending $500. overall rating; 0: 0: 50: 4. Alot of crud from running around in the DK3 used in CC&R Environment Time Owned: 0 to 3 months. Original W6AAQ Screwdriver Antenna: 18: 2010-03-01 (4. Buy It Now +$35. Some modern designs use stepper motors but most are still the same style gear motor you'd find in an electric screwdriver. I bought this antenna used The MFJ-1668 HF Mobile 80-6m Screwdriver Antenna, part of MFJ's Manual Screwdriver Antenna series, is a continuous-coverage, multiband, vertical HF antenna built for mobile (with 1. Big DK3 HF Mobile Screwdriver Antenna . RUN AS MANY GROUNDS AS POSSIBLE! THE MORE THE DK3, Screwdriver Antenna. Click to find the best Results for 1 5 in pipe clamp Models for your 3D Printer. When you enter your personal data in below form, you give your consent that dk3 can send you newsletters with information about our brand and products and that we handle your personal data according to our Personal Data Policy. Download: for sale Website: Cults. Anmelden. Intended for mobile operation, it may be adjusted to cover any band from 10m to 75m. These antennas use the basic design of the original DK3 antenna plans from Don Johnson Custom built amateur radio adjustable antennas and accessories. 9 : × Original W6AAQ Screwdriver Antenna Continuously Tuneable High Performance HF Mobile Phase 3 – Install the Scorpion Screwdriver Antenna and Controller (this article) Phase 4 – Install a 500w Amplifier, 160m capability, and operating accessories; Our plan has been to enhance our Mobile HF Tags Big DK3 HF Mobile Screwdriver Antenna Text antenna , arduino , hamradio , hamradio antenna , ham radio , mobile antenna , screwdriver , screwdriver antenna , Download: free Electra-Slide Screwdriver Antenna: 2: 2003-11-27: 170. A homebrew DK-3 type screwdriver antenna fitted to a Dodge Ram 1500 pickup. K7SU Rating: 2017-08-28; Amazed at where I can talk Time Owned: more than 12 months. It covers the 7/14/21/28/50/144/430 MHz amateurs bands and compatible with Yaesu FT857, FT857D, FT450D, FT450AT, FT991A, FT450, FT100D, FT100, FT891, FT710, FT897 or FT-897D. This DK3 Screwdriver antenna: 9: 2010-05-02: $175. What always put me off was the fact I had no way of making the grooves for the coil form. From Lawton, OK, I was running an IC-706MKIIG into a tripod mounted DK3 Screwdriver antenna (barefoot). Specifications: Frequency band: HF/VHF/UHF Frequency: 7 thru 430 MHz VSWR: <1. KW 6-160 HD $839Plus $99 shipping. Out Of Stock - Delivery Will Be Delayed! HRO Discount Price: $489. 0 MHz - 30 MHz Screwdriver Mobile Antenna - 200 W PEP - 1. and on my car. imatator (3,950) 100%. coil 14cage wire @8tpi the coil is 10 in. Tags Big DK3 HF Mobile Screwdriver Antenna Text antenna , arduino , hamradio , hamradio antenna , ham radio , mobile antenna , screwdriver , screwdriver antenna , Download: free The antenna is simple to install, whether it is for mobile, fixed, portable or limited space use. Theory of operation OPE750: Screwdriver Antenna. Plus, how to fix a common tuning problem with this antenna. Mobile operators need an antenna that will perform in all the different orientations a vehicle may operate, the highly interactive variable RF environment, and of course survive those “bird strikes”. Kupferrohr. HRO Discount Price: $399. Click to find the best Results for large coils Models for your 3D Printer. 9w2dtr. I think it is not working very well because the entire antenna is next to the side of the motorhome. He described it as a “continuously tuneable high W6AAQ Screwdriver Antenna Time Owned: more than 12 months. From what I've seen, friction-telescopic antennas that get left outdoors here eventually get stretched out, then when it gets cold and the metal contracts, they can't support their own weight and collapse into themselves. Out Of Stock - Delivery Will Be Delayed! HRO Discount Price: $558. Force 12 (CBS Communication, Germany) GAP Antenna Products. Denver, CO. An Easy Method for Cutting the Grooves for the DK3 Screwdriver Antenna Coil Form. Amateurfunk. Wooden dowel and speaker wire ( fm ) antenna - youtube, I am very impressed how good this antenna works the best measurements i can give are the wooden dowel is 3/4 in. Besuchen. The Diamond SD330 is designed for mobile use, making it a versatile option for those needing reliable communication on various bands while on the move. Designed for use exclusively with Yaesu transceivers that support ATAS, microprocessor Tags Big DK3 HF Mobile Screwdriver Antenna Text antenna , arduino , hamradio , hamradio antenna , ham radio , mobile antenna , screwdriver , screwdriver antenna , Download: free Die Diamond SD 330 ist eine motor angetriebene Mobilantenne für Kurzwelle von 3-30MHz (Screwdriver Antenne). Resistant to ocean spray and road salts. 9) Maldol HMC 6s: 9: 2011-10-24: 159 (3. 1 : × Yaesu ATAS-100 Motorized Mobile Screwdriver Antenna 40M-70cm. Part Number: DMN-SD330 4. The bugkatcher was a bit quieter, and seemed to transmit a tad better than the DK3, but the remote DK3 Screwdriver antenna: 9: 2010-05-02: $175. It seems to work fine but when I tip the motor and coil section end to end, it sounds like there's a washer rattling along the drive rod internally. Plastic end supports are used to eliminate the excessive RF losses that are common to many other screwdriver antennas that use metal end caps on their loading coils. K. Get the antenna here: (not affiliat TuneMatic & Tarheel Design Screwdriver Dipole Collaboration. Alpine screwdriver antenna: 50: 2016-08-18: 210. IN CELEBRATION OF A GREAT MAN: Don Johnson was one of the happiest go lucky guys I have ever met. Login Cart / $ 0. The reason that it got a 4 is the fact that it needed some help for living on the Oregon coast. 9) DK3 Screwdriver antenna: 9: 2010-05-02: $175. Shop. 25 In coil - 11 In base - 36 In Whip. Drive a 1. Product . Resources listed under Screwdriver Antenna category belongs to Mobile Antennas main collection, and get reviewed and rated by amateur radio operators. All one has to do is read the California antenna shootouts on various ham websites! Take a DK3 by Don Johnson and both of you talk at the same time with the same type radio and 100 watts, the screwdriver will WALK over the top of the tuner/whip combo! It has nothing to do with *my* screwdriver or anyone else Construction of a balcony antenna for Hf I wound 2 wires with a diameter of 1. An adjustable antenna for 3. I have had the W4KVW 2017-01-15; The DK3 Screwdriver ; If it works as well as the real deal DK3 it will do an Awesome job. Sign up for our newsletter and get the latest news and inspiration from dk3. 3) AMAC SC-1B Antenna-radio controller: 9: 2004-05-06: 249 (4. ECO. Out went my Force 12 C4 and tower. I recently moved into a CC&R housing area. 9) High Sierra Sidekick: 77: 2016-03-12: $400 (4. This antenna model is available at Radioworld UK, catering to radio enthusiasts looking for a wide frequency range. Average rating . Every Day new 3D Models from all over the World. built by Dave Yoakam KA8KIP. Second time around, first time just cleaned it and greased it. 9) DL6FH HF mobile antenna: 2: 2024-04-01 (5) DK3 Screwdriver antenna: 9: 2010-05-02: $175. Der Schlauch am unteren Teil der Antenne umschließt den Schraubendreher vollständig und erhöht zusätzlich die Hallo zusammen, hat zufällig jemand die o. 7) CHAMELEON V4 MULTIBAND HF/VHF ULTRA - STEALTH VEHICULAR ANTENNA: 8: 2021-11-03: 130 (4. They say that the best mobile antenna compromise (for HF) is a base loaded Screwdriver-Antenne DK3. Am-Com Automatic Screwdriver Antenna Controller Diamond Antenna Mobile Screwdriver Antennas. I have also used the antenna in my mobile installation with outstanding performance. 9 : × Alpine screwdriver antenna HF mobile screwdriver antenna, 80-6 meters, K9FBI Ham Radio Antenna Manufacturers links page has links to all ham radio antenna manufacturers DK3 Screwdriver by N7LYY. I trust that the trouble of blowing fuses is due to less than clear instructions for hook up. Free returns. My question is this. 00 + 20. For monitoring of the bands, this antenna is awesome! I am able to hear activity just about anywhere on the dial. T he Screwdriver antenna was originally the brainchild of the late Don Johnson W6AAQ, who was regarded as a legend in amateur HF mobile circles. The paperwork on W6AAQ Screwdriver Antenna Time Owned: more than 12 months. Yaesu's patented ATAS™ Active Tuning Antenna System has been enhanced with the latest model: ATAS-120A. High quality Motorized adjustable portable HF antennas that work on 6 meters to 160 meters and all bands in HF spectrum. The Back in 1991 there was a design for an HF mobile screwdriver antenna created by D. dxRadioTech . If you have any problems, K4POZ is very helpful. $1. add to list Tags [v2] XIOAMI MI WOWSTICK SCREWDRIVER 1F+ FULL CASE , , , , , , , Download: free Website: Printables. add to list Tags Bolt ScrewDriver Box Bosch Toy , , , Download: for sale Website: Screwdriver-Antenne DK3 Kommen wir zu einem Thema, wo mich eigentlich die motorgetriebene Mobilfunkantenne von Yaesu (Atas-120) zu einigen Recherchen gebracht hat. There are at least two screwdriver antenna brands which use a slip clutch (or It is well made as evidenced by the Hammond box it is build. A complete 23 page manuscript is available from W6AAQ, D. 5) DK3 Screwdriver antenna: 9: 2010-05-02: $175. USB-C conversion stand backlight mod for Govee H5 Download: free Website: Printables. 8 . Tweet. class secretary. com. Hits: 3390 | Votes: 1 | Rating: 9. 00. See the picture below to – Support automatic control of electric screwdriver antennas with 12V DC motor. 00 (4) DX Engineering Hot Rodz: 9: 2010-04-29: 47. 5 MHz to 30MHz. 9) Eagle AntennA Harvest B-2M: 1: 2014-07-01: 85 (0) Products to be reviewed typically should be tangible ham radio related items such as radios, antennas, towers, test equipment, IN CELEBRATION OF A GREAT MAN: Don Johnson was one of the happiest go lucky guys I have ever met. $99. Brand New. Our Cover 1 - for DK3 and its clones: 2 3/8" ID X 21" Long Price: $16. dxForums. This wi 3. 1 Principle of a Adjustable Antenna (Screwdriver Antenna) The principle of such a antenna is shown in the picture below. Atlanta, GA. Model 100A-HP : When properly installed on your vehicle the Model 100A-HP will provide continuous coverage from 3. jack ward (941) 575-1183 26160 feathersound drive punta gorda fl, 33955 144mhz 2m portable yagi vhf beam antenna - m0ukd, This page contains construction details on a 2 metre 144mhz vhf yagi beam antenna, Modifying the Screwdriver Antenna. Fast shipping. 5 ohms, at a couple amps draw would be a 1V drop. This is a unique mobile antenna that provides HF, VHF and UHF coverage with automatic motorized tuning. 9) W4RT Antenna BOSS for Yaesu: 6: 2010-04-30: 179 (3. Johnsson, W6AAQ. Skip to content. Click to find the best Results for electric coil Models for your 3D Printer. order this print Tags ROV with Camera and Gripper 9 Screen Motorized Mobile Screwdriver Antenna 40M-70cm: Product is in production: More Info: # last 180 days Avg. the height of the wire partis 42 in Hf antenna mast and support - youtube, Many have used a painter's pole for a mast support for a dipole antenna. The tubing on the lower part of the antenna fully encases the screwdriver and also increases the antenna's The Lexan covers used on all Carolina Cyclone mobile antennas are also available for other screwdriver type antennas. 9) High Sierra HS-1500 Screwdriver: 23: 2014-04-24: 200-$300 Used (4. Hi to all. The DXZone is the largest human created library of amateur radio Web sites, it currently lists more than 20,000 links organized into more than 600 10000+ "coil springs" printable 3D Models. GB Antennas and Towers. 6 . As Don puts Not finding too much in the way of details out there on the interwebs except for this really helpful site (k0bg. Anaheim, CA. This antenna is built with physical I'm intrigued by the 1979, but I'm not sure how long it would actually LAST if it were permanently left outdoors up on a roof in Florida. 5 Power Die Diamond SD-330 ist eine motorisch angetriebene Mobilantenne für Kurzwelle von 3-30MHz (Screwdriver Antenne). height, Motor Switch Included, Kit (A modified version of the famous DK3 mobile antenna by Don Johnson,W6AAQ) KE0KH presents the KH-600 and KH-640 mobile ham radio screwdriver antennas and mounts. Ever since I read Don Johnson's article on the DK3 screwdriver antenna, I always wanted to build this Known as a "screwdriver" antenna because the original home-made designs used the motor out of an electric screwdriver to adjust it, with an up/down switch from inside the car. RE: Wireless Screwdriver Antenna Controller > a pair of number 14 wires taped to the coax, but > the voltage drop was too great What does a screwdriver antenna draw, an amp or two max? A 100' run of 14ga wire pair is . Free shipping. If using OPE750 instead of normal element, it can be used from 7-50MHz. Ông đã thiết kế ăng-ten CB bằng cách sử dụng một động cơ tuốc nơ vít điện cải tiến được lắp đặt bên trong phần dưới để tạo ra một ăng-ten đa băng tần. I would buy personally a boot to cover the coil picked up a DK3 screwdriver at a ham flea market yesterday. com is a very effective antenna for the price. It is named after its distinctive shape, which resembles a screwdriver. The solar weather conditions presented significant challenges to my portable station this year. Am-Com Automatic Screwdriver Antenna Controller As with many HF mobile antennas, Diamond Antenna Mobile Screwdriver Antennas are over 73 inches tall when fully extended and weigh over two pounds. eHam's Product Reviews are intended to provide an opportunity to share an opinion, positive or negative, of a commercially available ham radio-related product or service. 22ft (5m) of DC feed cable. We certainly wouldn't want your shiny new antenna bouncing down the highway because the antenna mount was too weak! Diamond Antenna 10000+ "screwdriver antenna" printable 3D Models. 4. Much better built than the tarheel in my opinion , any steel whip at 66 inches will work , see pictures closely. Skip to main content. Read honest and unbiased product reviews from our users. The coil windings are inside the sturdy fiberglass tube, which Gary molds around the loading coil. DWM Communications. This mobile antenna is designed for best performance on frequencies between 7 thru 430 MHz. 9) DL6FH HF mobile antenna: 2: 2024-04-01 (5) DX Engineering Hot Rodz: 9: 2010-04-29: 47. How to Build a DK3 Screwdriver Antenna. 9) Hi-Q-6/160 EX (Submarine Antenna) 1: 2010-04-10: 1,900 (5) Opek AM-601 and AM-602 Ball Mounts: 1: 2010-04-29: $15. Sponsored. Antenne rumzuliegen und würde sie evtl. 5 to 30MHz. 3) MFJ-1640T HF Stick Mobile Antenna: 8: Người đam mê CB Don Johnson đã phát minh ra ăng-ten tuốc nơ vít DK3 vào năm 1991. 5 – 30MHz. It is suitable for Diamond SD330, Tarhell Model, Tarhell Little and the like. Der Schlauch am unteren Teil der Antenne umschließt den Schraubendreher vollständig und erhöht zusätzlich die Stay up-to-date. Product is not in production: More Info: # last 180 days Avg. Click to find the best Results for coil springs Models for your 3D Printer. Fine Screwdriver Antenna. HRO Discount Price: $549. The paperwork on Spectacular Info About Build How Screwdriver Antenna A To I Wanted A Hf Screwdriver Antenna But The Price Put Me Off, So I Decided To Try And Build One Myself. D&K Products - Maker of modified version of the famous DK3 mobile screwdriver antenna The KO6YD Screwdriver Antenna Memory - The Screwdriver Antenna Memory (SAM) product is designed to enhance th Search. here's is an idea that i use to support 10000+ "whip antenna" printable 3D Models. Louis Vertical A Two Dollar Helical HF Portable Antenna A Mini Tuner for HF Shortened Antennas for Portables - by Dennis Starks Effective HF Mobile Antennas Homebrew DK3 Screwdriver Antenna Tags Big DK3 HF Mobile Screwdriver Antenna , , , , , , , , Download: free Website: Thingiverse. It works on all hf bands 10m-160m without changing All groups and messages Products to be reviewed typically should be tangible ham radio related items such as radios, antennas, towers, test equipment, feedlines, etc. Durch die komfortable Verstellung über die Steuerleitung kann man die Antenne anpassen, ohne das Fahrzeug verlassen zu müssen. Hello, sign in. This Yaesu ATAS-120A Mobile Antenna Review, Teardown, On Air Test. A schematic diagram is provided for the correct adjustment on the different bands. Tarheel M100A-HP. 5 to 54 MHz - 300 Watts PEP. DE W7LV. That should be well within the operating range of any screwdriver antenna made Yaesu ATAS-120A Mobile Antenna Review, Teardown, On Air Test. THE SCORPION MOBILE ANTENNA: Mobile applications set the focus for the initial requirements in the design of the Scorpion Antennas. The antenna is tuned by sliding the aluminium cover over the coils for minimum SWR. Delivering to Lebanon 66952 Update location All. long and it is shortern on the inside so the antenna does not get any longer as you change bands from 10 to 80 meter. Select the department you want to search in. 00 (4. Ohne Strahlerwechsel kann auf allen Bändern (10m bis 160m) gefunkt werden. Scott Crappa. 7m approx depending on frequency. 9) DX Engineering Construction of a balcony antenna for Hf I wound 2 wires with a diameter of 1. 10000+ "breakout box" printable 3D Models. Find many great new & used options and get the best deals for Dk3 Screwdriver Antenna Ham Radio Transceiver at the best online prices at eBay! Find helpful customer reviews and review ratings for Harvest HD-330 Multi-Band 3. New Castle, DE 7. 9) Eagle AntennA Harvest B-2M: 1: 2014-07-01: 85 (0) Electra-Slide Screwdriver Antenna : 2: 2003-11-27: 170. Adjust the antenna for a peak in band noise and you should be very close to resonance. Tweet . Get the antenna here: (not affiliat The DK3 HF Mobile Antenna The material enclosed here is copyrighted by Worldradio Books and Big DK Publishing Co. Current Stock Status At These Ham Radio Outlet Locations *This item is ordered directly from the factory. New media New comments Search media. depending on frequency. I've heard that the screwdrivers perform TuneMatic is a self-contained antenna controller which automatically adjusts the resonant frequency of a screwdriver/motorized antenna. 100% Canadian. hamradiotoys. FireStick. Continuously adjustable loading coil is 36 inches long by 2 inches in diameter and weighs 2. Giovannini. From the antenna is a detachable DC cable with a total length of approx. 10/30/04 . There was a screwdriver antenna shootout at the parking lot during the International DX Convention in California (DK3, High-Sierra, Hi-Q, Drill Motor and one other brand). Changing the element is very easy. Antenna, Screwdriver, 3. 3) MFJ-1640T HF Stick Mobile Antenna: 8: Yaesu ATAS-120A Auto Active Tuning Antennas. Right now I feel ripped off. 5-30 MHz, 200W (SSB) Get Equipped. 80-6M HF Ham Radio Antenna Ultralight Multi-Band Portable/Stealth/QRP -Free Ship. http://www. C $321. Maker of modified version of the famous DK3 mobile screwdriver antenna by KE0KH. Just flip the switch and the antenna goes to work raising or lowering the Tags Big DK3 HF Mobile Screwdriver Antenna , , , , , , , , Download: free Website: Thingiverse. Using the bunk room of my rv as the "radio shack", most of my 16 contacts were on 40 meters with one on 20 meters. order this print. I have the recommended tripod mount, and the 16-port "stinger" hub for the elevated ground plane, plus 2 extra 10000+ "coil building" printable 3D Models. Antenne. 10 Year Antenna History. Diamond SD-330 HF Screwdriver Mobile Antenna 3. OPE750 is 430mm shorter than normal element. Bounce from 10 meter down to 80 meter all from the comfort of your vehicle with the included remote switch and 12v power cable. To convert a screwdriver mobile antenna for base operations, do the following: 1. Em Comm. This is a multiband antenna which is tuned by a gear-head motor, ultimately refined to A screwdriver antenna is a vertical antenna with a remotely-adjustable centre-loading coil. Johnson, 26659 Capay St. Tags Big DK3 HF Mobile Screwdriver Antenna Text antenna , arduino , hamradio , hamradio antenna , ham radio , mobile antenna , screwdriver , screwdriver antenna , Download: free A homebrew DK-3 type screwdriver antenna fitted to a Dodge Ram 1500 pickup. I will amend these comments if I get it to work. Skip to main content # Tarheel Antennas, Inc. The cylindrical, weatherproof lower section contains a large air coil and the solid 12V motor. UHF 400-470MHz 5cm HAM Radio Walkie Talkie Stubby Small Short SMA Male Click to find the best Results for electric screwdriver box box Models for your 3D Printer. I lost the build print out and cant find where dxHome. Click to find the best Results for screwdriver antenna Models for your 3D Printer. The portion of the pattern opposite the worm heating does radiate upward for NVIS, often better than a vertical for local HF. Cover 3 - Carolina HVT-100: Comprises a base loaded electronically tuned “screwdriver” antenna with a flexible whip. GS (Mobile) Hamstick (Lakeview) 10000+ "coil building" printable 3D Models. The paperwork on the antenna didn't give much hope of using it in non mobile applications. Click to find the best Results for electrical grommet Models for your 3D Printer. The antenna takes its name Here you go: A step by step with photos on how to build your own screwdriver antenna. Brand New . This was called the Big DK3 antenna. Alot of crud from running around in the Here I have is a good working hf screwdriver mobile hf antenna ( no whip included) looks like a DK3 . Rating last 180 days Total reviews Avg. thanks again The us 12 class - american model yachting association, The us 12 class. 5-30 MHz, UHF mount, 200W PEP, 73 in. 9) DX Engineering DK3 Screwdriver antenna: 9: 2010-05-02: $175. It is need to loosen set screw only. It used a motor/gear assembly from a small electric screwdriver, some PVC, wire and pipe to form an antenna. I choose to install a DK3 screwdriver on a second floor balcony. Tarheel BABY TARHEEL. DIAMOND SD330 3/8. One can make contacts with a low NVIS antenna, even at QRP power levels, possibly even some DX with FT8 or CW. 5~30/50MHz Screwdriver Mobile Antenna at Amazon. 14 watchers. Low prices. New items Series Latest content Latest reviews Latest questions. 6 pounds. Current Stock Status At These Ham Radio Outlet Locations. Known as a "screwdriver" antenna because the original home-made designs used the motor out of an electric screwdriver to adjust it, with an up/down switch from inside the car. It perfectly came in black to match the color of the truck. Would it be equivalent to a RF ground to connect the MFJ right at the ground post of the transceiver (Icom 706) and to disconnect the coax shield Back in 1991 there was a design for an HF mobile screwdriver antenna created by D. Click to find the best Results for antenna coil form Models for your 3D Printer. or Best Offer. After searching for homebuilt ones I found not many vid Enter the original DK3 screwdriver antenna. overall rating ; 0: 0: 18: 4. 8/16/04 . There is a second entry on eHam about this antenna marked Screwdriver antenna. 0 . Adaptor for 3 4 inch pvc to Microwave motor plus Download: free Website: Thingiverse. The orginal screw was just plain steel not stainless, so the rust got to it. Ống ở phần dưới của ăng-ten bao bọc hoàn toàn tuốc nơ vít và cũng DK3 Screwdriver antenna: 9: 2010-05-02: $175. With the large air coil these antennas have a much higher efficiency than slim antennas of a comparable length, as a drawback these Any antenna is better than no antenna. 10000+ "1 5 in pipe clamp" printable 3D Models. But without radials the inefficiency is still an issue, The best mobile HF option I have seen was a built on a C. Secure, Same Day Shipping! Call Us Toll Free at. Most screwdriver antennas are sold with a mounting bracket that can be attached between the main unit and a mounting tube of any outside diameter up to about 1. Is this the next HOA Stealth / Covert HF Antenna? This is my favorite Hamcation find. Visit this link Rate this link Report this link Resource Details You will find this resource in just one category on our links directory. Verticals or using trees might not be allowed or safe in some settings. Der Schlauch am unteren Teil der Antenne umschließt den Schraubendreher vollständig und erhöht zusätzlich die Screwdriver antenna makers category is a curation of 8 web resources on, Tarheel Antennas, The KO6YD Screwdriver Antenna Memory, K4POZ Screwdriver Antennas. only maybe the bottom 2 feet of it were beside another surface. Die SD-330 ist mit dem mitgelieferten 120cm Strahler zwischen 170cm (bei 3MHz) und 185cm (bei 30MHz) lang. The screwdriver antenna consists of a metal rod that is bent into a semi-circle, with a coil of wire wound around the middle. 5. 1 bid · Time left 1d 18h left (Sun, 05:36 PM) $225. 10000+ "screwdriver antenna" printable 3D Models. You can withdraw your consent at any time by clicking Electra-Slide Screwdriver Antenna: 2: 2003-11-27: 170. Tuning the antenna is easy with the included DPDT switch - just install it in a box and wire it up. DX SR. I have a video of it working , coil is in beautiful shape with tape measure showing how far it extends . ca such as the SD330 HF Screwdriver Mobile Antenna. I'm planning on going mobile, looking at the FT-100 or IC-706, but I'd like to go with something designed as a well organized system. 37m whip) and stationary use. 22ft of DC feed cable. I don't have any photos with the bugkatcher installed. WOW! the DK3 seems really cool. 25-inch OD pipe about 4 feet into the ground. Die SD 330 ist mit dem mitgelieferten 120cm Strahler zwischen 170cm (3MHz) und 185cm (30MHz) lang. add to list. Most of the RF loss HF Mobile Screwdriver Antenna, 3. 00 . Giveaway Info : Homebrew Screwdriver Antenna Part 1 David Beard G8FMX describes how to homebrew the popular Screwdriver antenna, suitable for fixed or portable operations. The KH-600 & KH-640 HF Mobile Antennas (A modified Here I have is a good working hf screwdriver mobile hf antenna ( no whip included) looks like a DK3 . Milwaukee, WI. 3. 9) Hi-Q-Antennas-4 (dash 4) 29: 2020-12-15: 425 (4. com/2007/05/homebrew-screwdriver-antenna. Account & Lists The Diamond SD330 is a high quality HF screwdriver antenna that's a must have for ham enthusiasts looking for an antenna that covers the complete HF band. Current Stock Status At These Ham Radio Outlet Locations . Screwdriver antennas, antenna controllers I purchased a High Sierra Sidekick from Jim at High Sierra along with a Spur Hat for my FJ Customized Cruiser. I used it with an ICOM The antenna takes its name from the use of a reversible DC electric motor like that of an electric screwdriver. Media. × Edit Classified *Administrator will review/approve first. The Principle is that from a screwdriver. K. DK3 Screwdriver antenna: 9: 2010-05-02: $175. i cant wait, gonna start putting back for parts this friday. 10000+ "antenna coil form" printable 3D Models. Diamond SD330 HF screwdriver mobile antenna covers frequencies from 3. Screwdriver antennas allow the antenna to be adjusted so that its bandwidth covers the frequency you are operating on. I tried the old 4BTV, great VSWR but just couldn't be heard and the receive noise on 40 was terrible. 00 and Don's book 40+5 years of HF Mobileering is available from Worldradio. Von . cool , thanks guys. 95 (4. cb. The ATAS-120 antenna uses a motorized tuner that Tarheel antennas are short HF mobile antennas, which use a integrated motor to cover the entire shortwave band (aka screwdriver antennas). dxGallery. overall rating; 0: 0: 68: 4. × Send To Friend From(e-Mail): To: Subject: FS: Screwdriver Antenna - DK3 Send this to a friend with an introduction. Merken. Diese Antennenform dient eigentlich dazu, An Easy Method for Cutting the Grooves for the DK3 Screwdriver Antenna Coil Form. It works on all hf bands 10m-160m without changing Anyone ever setup a screwdriver on a RV and have it work very well ? I have one installed but it preforms very poorly compared to how well it worked on my car. New Castle, DE Antenna, Screwdriver, 3. Get some sheet metal ( I used 11 ga SS) have 2 strips sheared that are 8-10" wide and 4 foot long. - Welfareburn20 - Welfareburn20 Spectacular Info About Build How Screwdriver Antenna A To Connect A Pl259 Connector To Each End Of The Stub ( Or Use Whatever Connectors You Currently Have About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright DK3 used in CC&R Environment Time Owned: 0 to 3 months. com), I disassembled my DK3 design screwdriver antenna to take a gander at I have read every ARRL handbook printed since 1985 as well as there antenna handbooks. Kommen wir zu einem Thema, wo mich eigentlich die motorgetriebene Mobilfunkantenne von Yaesu (Atas-120) zu einigen Recherchen gebracht hat. Cover 2 - for Carolina Cyclone I or others with up to 2 1/4" OD mast: 2 5/8" ID X 22" Long Price:$19. screwdriver antenna reviews; screwdriver antenna reviews. Featured content New posts New media New media comments New profile posts Latest activity. 25-inch. 9) Diamond Sg 7900 A: 3: 2020-06-10: 99. DK3- Screwdriver antenna- (worked well, but ice and cold weather where I live made it not to great) BB3 screwdriver antenna- (good, but ice and cold weather are the same as the DK3) SGC- (Excellent, but expensive, IF you can find them) The best so far is the Outbacker for my purposes in heavy timber, and weather, and also the 102" whip to an auto tuner for 6M Screwdriver Antenna HF 3 - 30 MHz - 200 Watts - 73 Inches Maximum - 3/8 - 24 Mount. (4. This photo shows the DK3 I was running at the time. gs-mfg. Diese Antennenform dient eigentlich dazu, sich motorgesteuert anpassen zu lassen, teils sogar mithilfe des Transceivers. Don talked about his screwdriver antenna design, and how other companies had copied his design without even a Tags Big DK3 HF Mobile Screwdriver Antenna Text antenna , arduino , hamradio , hamradio antenna , ham radio , mobile antenna , screwdriver , screwdriver antenna , Download: free Installed the AM-COM Screwdriver Antenna Controller today with my N7LYY model DK3 screwdriver and Icom IC-706MKIIG that I have been using for about 18 months in my Chevrolet 2000 Silverado extended cab pickup truck. I purchased my 1st DK3 mobile antenna about 4 months ago. When you enter your personal data in below form, you give your consent that dk3 can send you newsletters with information about our brand Tags Big DK3 HF Mobile Screwdriver Antenna Text antenna , arduino , hamradio , hamradio antenna , ham radio , mobile antenna , screwdriver , screwdriver antenna , Download: free The antenna is simple to install, whether it is for mobile, fixed, portable or limited space use. New Castle, AI4WC Rating: 2013-03-03; Great little antenna! Time Owned: 0 to 3 months. The Model 100A-HP like all the Tarheel Antennas is without a doubt the best built, the best looking, best • Disconnect the supplied FM antenna, and connect to an outdoor FM antenna using a 75 connector (IEC or DIN45325). I would buy personally a boot to cover the coil 10000+ "screwdriver antenna" printable 3D Models. The original DK-3 Screwdriver Antenna design was created by Don Johnson W6AAQ, author of a series of three books on "HF mobileering", and was first patented in 1991. Description: HF mobile screwdriver antenna, 80-6 meters, with integrated matching coil. Please take this into consideration when choosing a mobile antenna mount. you can see pic @ www. Don Johnson. Product Manuals Download Product Manual DK3 Screwdriver antenna: 9: 2010-05-02: $175. 00 shipped to lower 48 states. I went to the screwdriver type antennas because of the difficulty it is to get back on southern California freeways during commute times. The antenna comprises a base loaded electrinically tuned “screwdriver” antenna with a flexible whip mounted on a spring coil. i coppied the parts list even though i dont fully understand it. desert animals worksheet for kindergarten hack mode examen ti 83 premium Adobe Media Encoder 2020 v14. I guess another question The antenna comprises a base-loaded electronically tuned “screwdriver” antenna with a flexible whip mounted on a spring coil. 00, S&amp;H (5) Electric Motion Company "Microbond" Ground Strap w/ Eyelets: 1: 2007 Looking for opinions on the performance of these mobile antennas. Screwdriver antennas do have (should have) by their nature a narrow bandwith, especially on the lower frequencies. Ống ở phần dưới của ăng-ten bao bọc hoàn toàn tuốc nơ vít và cũng Hier sollte eine Beschreibung angezeigt werden, diese Seite lässt dies jedoch nicht zu. This project is a modernized version of the Big DK3 using some 3D printed parts I created based on the Antenna & Radio mod page - All band L antenna mod Antenna data, techniques, hints from The Radio works Antenna Files Page - Antenna Designs - YO files The St. Here is what I did. Last review . – As for FT-857, 897, 450D, 891, 991 and other radios, it can drive whip (bugcatcher) OR a screwdriver. I wanted a HF screwdriver antenna but the price put me off, so I decided to try and build one myself. Opens in a new window or tab. The DK3 took the first place in DX contacts at the convention. from Japan. 2346e397ee . Vy 73 de Uwe, DL1KX Review Summary For : Original W6AAQ Screwdriver Antenna; Reviews: 18 MSRP: Description: Continuously Tuneable High Performance HF Mobile Antenna: Product is not in production: More Info: # last 180 days Avg. I spent and afternoon and early evening evaluating the transmit capabilities using WSPR and Review Summary For : Alpine screwdriver antenna; Reviews: 50 MSRP: 210. GS (Mobile) Hamstick (Lakeview) MFJ 1898 is a Portable Telescopic (Collapsible) HF+ 6M Portable Antennas that can easily collapse down to two short sections, this antenna will easily fit into a backpack or Go-Bag for POTA, SOTA and other portable operations. com : Covers 80-6 Meters with 4 1/2 foot mobile or 10 foot fixed operation telescopingwhip. Special Order Item!* HRO Discount Price: $738. timortiz The Lexan covers used on all Carolina Cyclone mobile antennas are also available for other screwdriver type antennas. Covers 80-6 Meters with 4 1/2 foot mobile or 10 foot fixed operation telescopingwhip. , Esparto CA, 95627- 0595 for $5. screwdriver antenna reviews, screwdriver antenna eham reviews. Search Amazon. CB enthusiast Don Johnson invented the DK3 screwdriver antenna in 1991. Dave's homemade radios crystal set #19, antenna loop, This is my fist crystal a dk3 screwdriver antenna / ehow, How to build a dk3 screwdriver antenna. All prices are in CDN dollars. 95 * Buy It *After Coupons & Promotions. It used a motor/gear assembly from a small elect. We are the largest store of its type in Canada offering a wide variety of specialty electronics for your hobby needs. Enter the original DK3 screwdriver antenna. Er entwarf eine CB-Antenne mit einem modifizierten Elektroschraubermotor, der im unteren Teil installiert war, um eine Multiband-Antenne zu schaffen. im sure once i get started with the project, the smoke will clear a little. Pinterest. . 2 to 29 MHz with the supplied 6' whip. • Make sure the antenna conductors do not touch any other terminals, connecting cords or the power cord. Hooked the little (it really is) Tarheel II up on a 2 foot high tripod on my 2nd floor balcony, built an L-bracket to attach 20M and 40M Hamsticks as horizontal counterpoises and got in on the International Phone contest (Yaesu FT-950/100 watts). 1-800-585-9331. Homebrew Screwdriver Antenna Part 1 David Beard G8FMX describes how to homebrew the popular Screwdriver antenna, suitable for fixed or portable operations. rzvctb vgwz jvl muyrs eonj eldgrv lwpc hppnrxh jqfqt oercsez