homebrew psk

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

Homebrew G5RV All Bander - Article about homebrewing a G5RV antenna by KC6CFF

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

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

Twoband-Antenna for HT - Homebrew a 2m/70cm portable or mobile whip antenna for your HT or mobile radio

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

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

IT9X Beacon - IT9X is an experimental 6m beacon operational in CW, JT65B and BPSK located in JM78RE (Messina)

What's PSK-31 - Presentation about PSK-31 digital mode by Dave, K6AIX

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

Digital Master 780 - Digital Master 780 is a windows freeware multi-mode program which uses Ham Radio Deluxe for radio control. Support PSK, QPSK, Contestia, CW, DominoEx, Hell, MFSK, MT63, OLIVIA, RTTY, RTTYM, THROB and SSTV. Offer Logging functions.

WSCGen - Signal generator using the PC soundcard to output continuous tone, CW, SSTV, AO-40 telemetry, and PSK31 test signals with variable AWGN. The program will also output to a RIFF .wav file by AE4JY

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

CDG2000 by OZ9FW - OZ9FW CDG2000 High-end transceiver homebrew project

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

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

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