screw drive

screw drive

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Antennas : Mobile

• K4EAA's Screwdriver Antenna - A basic screwdriver antenna for the mobile
  [ Hits: 2461 | Votes: 2 | Rating: 4.5 ]
• Homebrew Screwdriver Antenna - 9W2DTR describe how homebrewing your scewdriver antenna
  [ Hits: 7061 | Votes: 10 | Rating: 6.09 ]
• Homemade screwdriver antenna - Pictures and schematic to homebrew a screwdriver antenna, article by PH0RMH in Dutch
  [ Hits: 7595 | Votes: 16 | Rating: 5.37 ]

• Yaesu ATAS-120A Portable Tripod: Enhancing Efficiency - In this post by N6CTA, discover the conversion of the Yaesu ATAS-120A screwdriver antenna for portable use. The author details the creation of two sets of radials, 16 and 32 in 16ft lengths, aiming to optimize the efficiency of ground-mounted antennas. Additionally, insights are shared on attaching male quick disconnect blade tabs, with potential plans for a radial plate kit.
  [ Hits: 87 | Votes: 0 | Rating: 0 ]

• 7 band semi-vertical antenna project - Don't buy or build a semi-vertical trap antenna until you read this article! If you can use a drill, saw and screwdriver this is a simple project.
  [ Hits: 3005 | Votes: 6 | Rating: 9.67 ]

• The BetterRF Company - Dedicated to providing superior products to the Amateur community. screwdriver Control, Icom 7000 and IC 706 tune control, voice and cw keyers for Icom Radios, yaesu tune control.
  [ Hits: 864 | Votes: 0 | Rating: 0 ]

• The KO6YD Screwdriver Antenna Memory - The Screwdriver Antenna Memory (SAM) product is designed to enhance the mobile antenna commonly called the "Screw Driver". It replaces your current control unit and provides an automated memory feature that eliminates the visual coil tuning method commonly used.
  [ Hits: 3101 | Votes: 4 | Rating: 7.5 ]

• Scorpion Antennas - Custom built amateur radio adjustable antennas and accessories. Screwdriver antennas, antenna controllers
  [ Hits: 2665 | Votes: 8 | Rating: 7.63 ]

• Hi-Q Antennas - HF Ham Radio mobile operation antennas manufacturer, W6HIQ, HA5CMG, VE7BOC, HF mobile antennas, screwdriver antenna, coils and filters.
  [ Hits: 5979 | Votes: 6 | Rating: 5 ]
• D&K Products - Maker of modified version of the famous DK3 mobile screwdriver antenna by KE0KH
  [ Hits: 3374 | Votes: 1 | Rating: 9 ]
• K4POZ Screwdriver Antennas - Screwdriver Antennas by Ron Wilson
  [ Hits: 1738 | Votes: 2 | Rating: 9.5 ]

• CBC International CB Radio - "CB books, plans, and kits. Repairs, modifications, 10-Meter conversions, amplifiers, FM, unique high-performance accessories. Publishers of the classic ""Screwdriver Expert's"" Guide book."
  [ Hits: 10845 | Votes: 13 | Rating: 5.85 ]

• Techni-Tool! - Techni-Tool is a distributor of electronic production tools, oscilloscopes, multimeters, power supplies, cases, tool kits, cutters, wrenches, crimpers, solder desolder stations, BGA, microscopes, lamps, static control, workstations, chairs, torque screwdrivers, tweezers, dusters, chemicals.
  [ Hits: 723 | Votes: 2 | Rating: 10 ]

• Smart SO2R Antenna Switcher: A DIY Solution - In pursuit of enhanced station efficiency, the author describes crafting an Arduino-based smart antenna switcher for an SO2R setup. Faced with manual antenna switching challenges during contests, the project utilizes a Logos Electromechanical 4x4 Driver Shield and a Power Screw shield for seamless functionality. Despite its raw appearance, the automatic switcher proves indispensable in contest scenarios, prompting considerations for future improvements and standardization of station control protocols.
  [ Hits: 153 | Votes: 0 | Rating: 0 ]