20m homebrew

40/80 Trap Dipole Design - An home made trapped dipole antenna for 40 and 60 meters band by 2E0HTS

Helix antenna for 435MHz - homebrew an helix antenna for 435 MHz by VE2ZAZ

J-Pole for 14MHz - 20 meter wire j-pole for 14.2 MHz, a vertical, end-fed half wave antenna by N1LO

Homemade screwdriver antenna - Pictures and schematic to homebrew a screwdriver antenna by PH0RMH in Dutch

Farapole homemade vertical antenna - The FARAPole, a portable vertical antenna for 6 through 20m by WA1GPO

Techlib.com Antennas - Introduction to homebrewing antenna, for AM FM band reception

QRP Antenna Tuner for 20 m - A small antenna tuner for 14 MHz

Homebrew WiFi Antennas - Lincomatic's Homebrew WiFi Antennae, Cantenna, Toothpick Monopole, Patch Antenna, BiQuad, collinear wifi antenna all in one page

The Ionosphere - The Ionosphere (simplified) by WB8IMY, an useful article for the HF novice

GAP Titan Product Reviews - Covers 10m 12m 15m 17m 20m 30m 40m and 100 KHz on 80m, & WARC Eham Reviews

Free Band mod for the VX-6R - Free Band modification for the Yaesu VX-6R

Old 813 homebrew Amp - Restore an old 813 homebrew Amp with power supply from recycled parts

20 W linear amplifer for 2 meters band - A basic VHF power amplifier suitable for 2M (144-146 Mhz) the output power vary from 3 to 25 Watts By VU2RAR

Control unit for receive audio - A master control unit for receive audio

Homebrew 50 Mhz Beacon - DIY beacon for six meters band by K9MU

K7NWS 10 Meter Beacon Project - The K7NWS beacon is an entirely homebrew affair. The transmitter outputs approximately 1 watt at 28.265 MHz.

Frequency Counter project  ^updated - Circuit and construction instruction designed by Mani VU2ITI

SQ2OMC HF Transceiver Priority listing - Description of the homebrew shortwave multiband SSB transceiver, that covers 0.1 - 30MHz. made by SQ2OMC

Homebrew transceivers collection Priority listing - Collection of homebrew transceivers made by radio amateurs, with a short description and photos.

QRP Wattmeter - G4FON homebrewed QRP Wattmeter

High current power supply for rigs - High current universal supply for rigs, project article by VU3NSH

Five by Twenty - A 5 tubes SSB QRP transceiver for 20m ham radio band

20m CW Transceiver - Homebrew 20m CW transceiver by MINOWA, Makoto 7N3WVM

Homebrew Ham Bands Receiver - This home-brew 14 tube HF ham bands receiver was built by an unknown amateur radio (ham) operator

NB6M 10 Homebrew Receiver and Keying - Schematic of a homebrew receiver and keying