psk31 free

RAB International DX Group - Radio Alta Brianza Italian free DX group founded 1998

International Alpha Wiskey - We are central scottish DX group.

Bigyun2000's Communications pages Priority listing - Radio related site including, ham, swl, cb, 11mtrs, scanners, aviation, frequencies, free software, downloads, decoding, space etc.

The Mud Duck SiteRing - A SiteRing for CB/Freeband/Ham radio operators.

PSK31 Frequencies for QSO - Proposed frequencies for PSK31 QSO

Ham Radio HF Digital modes - A complete overview of modern digital HF radio operating modes: PACTOR AMTOR GTOR CLOVER RTTY PSK31 HELLSCHREIBER PACKET MT63 MFSK16 THROB.

PSK31 explained - PSK31 bandwidth explained and related links by w5bbr

PSK31 Article - Article about PSK31 by Fred OH/DK4ZC in german

Radio Europe - Jingle and infos at 7295 7306 USB tx from italy

PolarPlot - Freeware antenna software that lets you see what the polar diagram of your rotatable beam actually looks like where it is operating. With PolarPlot you can measure the polar diagram of the antenna and check for abnormalities - compare plots taken before and after changes to the design or location - check the -3dB beamwidth - look at the front to back ratio - see the size and position of the sidelobes.

9A7KTF Software collection - Collection of ham radio software

Freeware for Amateur Radio Priority listing - Programs for hams written by Alex Shovkoplyas

Amlog4 amateur log - Windows log program,fast entry for contest work, view the snapshots to see amlog4 without download

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

MixW V3  ^{updated  pop} Priority listing - PSK31, RTTY, SSTV, MFSK, MT63 Olivia Hellschreiber SSTV and other modes, Log, DXCluster, telnet access, log backup, Rotor, CAT and whatever you dream in a single program

Fastlog - Fast and easy logger freeware by I0XGR , Alberto Guerra for windows

SerialKey - SerialKey is a Freeware DOS Morse code keyboard that uses the serial port, by Jeff Rowberg (KF6RLU)

Mosh - Morse code freeware by SM6KFY, english and swedish version available

WA6EHL Morse programs - CODE-P, CODE-T morse code tutor programs shareware and freeware.

TTYlink - TTYLink is a freeware client chat telnet application designed for packet radio and available for Windows NT 4.0 and Windows 95/98.

FTBasic  ^pop - FTBasic is a CAT control program for Yaesu radios FT100, FT817, FT847, FT1000MP Mark V and FRG100

Pathfinder - A free application that searches more than 100 web-accessible sources to locate QSL information for a callsign that you enter once

iHamRelay - iHamRelay offers you more than 2500 repeaters all across Europe and the possibility for you to join the community while sharing your own data

Defpom CB and HAM radio mods  ^pop - Circuit diagrams, CB and HAM mods, alignments, data sheets and pinouts, a massive site with over 600 pages of free info

Sound card interfacing  ^pop - PC sound card interfacing for RTTY SSTV PSK31, collection of interface connections to choose from when having a desire to use the Soundboard