vr 9000 mk2

A PC as VLF receiver - Using a PC with soundcard as a VLF receiver, how to use your PC as a receiver for narrow-band signals in the VLF radio spectrum by DL4YHF

Buffer amplifier installation on FT-920 - Chuck, K7VRE, has provided the following details illustrating how he installed a Z10000-U buffer amplifier in his FT-920.

mhuxd Priority listing - Use microHam Keyers under Linux Daemon implementing the microHam keyer protocol. Provides virtual serial ports. Supports CW Keyer, DIGI KEYER I/II, micro KEYER I/II, MK2R(+), micro2R.

A Precision Voltage Reference - A project by Don Wilhelm W3FPR

AVR Butterfly Keyer - The Atmel AVR Butterfly is a credit card sized board which contains an AVR MEGA169 processor, a six character LCD display, a five way joystick navigation switch, a piezo speaker, a 3 volt lithium battery cell for power and a few other odds and ends.

Jaws Mk2 CB Conversion to 10M - Converting a CB Radio for 10 meter use

A 12-Volt Homebrew Regen - A one-tube battery-powered regenerative receiver.

IW3HEV embedded antenna analyser - An interesting project of the popular IW3HEV antenna analyzer in and embedded solution by PA3CKR.