audio oscillator kit

Mauritron Technical Services - Service Manuals & Schematics, supplied for most types of equipment, Audio, TV, Video, Test and Ham Radio

XE1XZQ Diego - Weekly bolletins of XE1RCS in RealAudio

XE1YJS Joaquin - Ham radio, Mir contact samples in Real audio, packet and some links

EA3QP Eugeni - Ham Radio Web - Devoted to: Contest, QSL info and SSB Audio.

Waterlook police live audio - Waterloo regional police live audio feed

Byers chassis kits - Manufacturer of aluminum chassis and cabinet kits. UHF and VHF antenna parts

Kemo Electronics - Electronic kits, modules, devices and cases, transformer, boards, electronic accessories

Cyberiansoftware Repeaters - Markets repeater controllers and kits to Ham operators.

Getting started on EME - How to get started on EME, with audio clips and lots of useful information for beginners by N1BUG

MoonBounce operations - EME operation news, typical moonbounce audio recordings

Shuttle Audio Frequencies - The frequencies listed here may carry shuttle audio during space shuttle missions

Heathkit - Heathkit radio manuals

Setting audio on Yaesu FT-2000 - Yaesu FT-2000 Audio Settings - How to make the FT-2000 sound clear and clean by LA5MDA

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."

Voice Shaper - Voice Shaper is a freeware windows speech pre-processor for SSB transceivers. It receives the voice signal from the microphone connected to the soundcard, and sends the processed audio back to the soundcard in real time by Alex Shovkoplyas, VE3NEA

Spectran - Program designed to do spectral analysis and real-time audio filtering on reception of audio signals for EME, VLF, SETI applications. Offer support for MTHELL, QRSS, DFCW, NDB, WSJT by I2PHD

MPSKWIQ - PSK31 Software for the EZKIT and Windows 95/98 PC

Picture Packet - A Windows95/98/NT control program for Terminal Node Controllers. In its Lite mode it's all the software many packet users may ever need, and it's free. Receive and display of full color, high-resolution images and audio files

Spectrogram  ^pop - Shareware dual channel audio spectrum analyzer for Windows 2000/XP which can provide either a scrolling time-frequency display or a spectrum analyzer scope display in real time for any sound source connected to your sound card. Can be used for MTHELL, QRSS and DFCW by R S Horne

FFTDSP  ^pop - FFTDSP is a PC program which can detect weak radio signals in real time. Uses the PC's soundcard and advanced signal processing techniques, extracts and displays weak signals from the receiver audio.

Tunekit - Filter Tuning Kit for Windows is a electronic filter synthesis program and a practical filter tuning aid for actually designing and building a working filter

Walford Counter Kit Frequency Counter Kit Construction - homebrew a frequency counter by M1HOG

High-speed packet 23cm - 23 cm wide-band transceiver for high-speed data or audio by PE1JPD

30m QRP Transceiver kit - 38 Special, 30m QRP transceiver by Norcal QRP club, single super het receiver, full QSK with sidetone smoothly

The MultiPig Kit - MultiPig+ CW Transceiver Kit Construction