modulation sound files

Portable tri-band Yagi - a portable 2 elements tri band yagi

Linear-Loaded Dipole for 7 MHz  ^pop - A short but efficient dipole for 40 meters band

Multiband dipole comparison  ^pop - A comparison of different multi-band dipole techniques

Better Results with Indoor Antennas - A different approach can help you optimize attic-bound aerial by W6HPH

Why an Antenna Radiates - How antenna works by ARRL

Vertical wide band 7-21 Mhz  ^pop - The RXO unitenna pdf file a vertical antenna for 40 to 15 meters band

30th Marconi Memorial Contest VHF - Rule files for the 30th Marconi Memorial Contest VHF (I.A.R.U.Region 1 Radiotelegraphy CW)

SV2AEL QSLs and flags gallery - SV2AEL QSLs and flags gallery, from almosto every country, include country falg

g3vdz/mm - maritime mobile station, with sound sample in audio wave files

BCLNEWS.IT Audio Gallery - Lots of sounds recordings

on4dsq audio file website - MP3 recording files, dx-ing, photo's, dxclusters, railsystem, online logbook

Radio Audio and sound files - Some tens of very special audio files recorded during amateur radio activities like aurora traffic, meteor scatter, communications with ISS crew and the sound of various transmission modes that you can hear on HF and VHF bands

50 Mhz Dx & Audio Files - Lage collection of 6 Meters and 2 meters QSOs, recorded in real audio format by OE3MWS

MultiKeyer - MultiKeyer is a computer keying program that supports both CW and Phone messages: CW EME Auto mode sends timed CW messages for EME and Meteor Scatter operation CW "Contest" mode sends Auto CQ, plus preprogrammed messages Sequenced Phone mode transmits prerecorded .wav files for Meteor Scatter operation Auto Phone mode transmits prerecorded .wav files for contest operation

DOMINO - new MFSK mode - A new MFSK mode with IFK by ZL1BPU and ZL2AFP.It is a simple Amateur Radio mode for keyboard QSOs. domino provides digital chat-mode operation on the HF bands, using the well respected sound card technique. Domino will handle TX/RX offsets and mistuning of 200Hz with ease, and will provide perfect copy of drifting signals up to 200Hz/minute!

Meimaris.gr Communications e-shop - Meimaris Communication Equipment based in Greece

DXing.info - A comprehensive collection of DX information consisting of news, audio files, station profiles, equipment articles, discussion forum, DXpedition reports and logs for mediumwave, shortwave and FM DXers.

DSP Controller - Bypass your sound card DSP prorgam to make transmitting much easier.

RadioReader-Pro - Professional software for real-time analysing, demodulation/decoding digital radio-transmission``Demodulation based on the best of the noiseproof correlation algorithms``Demodulation ASK, Morse, FSK, MFSK, CPFSK, GMFSK, FSK4, FSK8, PSK, BPSK, QPSK, FAX

LF Analyser - Professional analyser sound signals, scope, spectrum, spectrograph

LAN-LINK for windows - Smart multi-mode controller software, contest, logging, APRS, and ``PSK31 via Sound card.

SSTV32 Slow Scan for Windows - SLow scan software that runs in Windows 95 and up (32 bit), this app uses the sound cart and is loaded with functions and operator modes.

WXtoImg - Integrated weather satellite recorder, decoder, image viewer, and editor. Connect a 137-138MHz FM receiver to your soundcard to get images directly from weather satellites

The Uniden Grant Xl Owners Club - The Uniden Grant Xl Owners site dedicated to the Grant XL and thier Operators. Mods info extras

Galaxy DX Radios Service Information - Service information, modifications, diagrams, manuals and schematics, and technical files on Galaxy DX Radios.