software audio filter

VR2HF Online Yaesu FT-817  ^pop Priority listing - Online Yaesu FT-817 transceiver (receive only over the Net) using R.A.T.S. control software and MS Netmeeting for program access and audio. Asia's first online receiver, first online FT-817, and worlds first full-featured online receiver (operates just like a desktop radio including audio encoding time of less than 1 second). Operating from a flat in Kowloon, Hong Kong. Open to all.

Hi-Q Antennas - HF Ham Radio mobile operation antennas manufacturer, W6HIQ, HA5CMG, VE7BOC, HF mobile antennas, screwdriver antenna, coils and filters.

50MHz Sound Archives - Real Audio sound archives from H44PT cycle 21. Also from cycle 23 G8BCG, Z2/G8BCG, ZB0/G8BCG.

Grupo Argentino de CW - GACW - Radioaficionados - Morse - dx peditions and software

Australian Amateur Packet Radio Ass. - The AAPRA home page with a wealth of information about packet radio and related digital modes including an extensive software library that is updated frequently.

G0ISW VHF/UHF DX Homepage - VHF/UHF DX site showing latest propagation, software, radio dealers, awards, maps etc.

G7RAU's Homepage - With VHF Hamradio Software

Radioswl the world of radio - Ari sections, software, Marconi experiments, home-made, several link to other om-swl, by swl I1-5562/SP

NL9222 Amateur Radio Software - Large radio software listing

G3ZCZ Software for Amateur Radio Priority listing - Lan-Link and Lan-Link for Windows. Other software by G3ZCZ. Some of G3ZCZ's conference papers on amateur radio, and AMSAT editorials

WSJT High Speed Meteorscatter - "Software uses four-tone frequency-shift keying for meteor scatter. WSJT stands for ""Weak Signal communications, by K1JT"", and plans call for the program to include more than one communication mode."

Hoka Electronics Italia - Decoding and data analyzer software

EchoFilter - EchoFilter uses the soundcard of a PC to process income audio signals in real-time. The narrow filter bandwidth allow the extraction signals and sounds from the audio signal that may normally be close to inaudible. It is intended for radio HAMS, hobbyists, researchers, scientists and students in the DSP field.

KST2Me - ON4KST free telnet based client for Windows, provides a web based appearance while maintaining the bit lean connection and telnet speed.

SpotCollector  ^updated - A free application that captures DX and WWV spots from up to 5 internet clusters and a local packet cluster. DX Spots are merged and stored in a Spot Database on your PC, enabling you to monitor, sort, and filter them in real time; known LotW participants are highlighted, as are needed stations. WWV spots are plotted to show SFI, A, and K over the last solar revolution.

Cluster monitor - Cluster monitor is a tool for web and telnet clusters monitoring. The program shows spot history, the latest spots are shown in a separate window with full information about the DX, announcements, WWV propagation, and full sorting and filtering capability. Full support for AALog and AAVoice by RZ4AG, DXAtlas by VE3NEA. Integrated dial-up support.

EZ QRA Locator - The EZ QRA Locator softawre is a simple software for the calculation of QRA locators

Win TNC - G7JJF wintnc software

Using WF1B with MMTTY - Get MMTTY work with the WF1B contest software.

Monteria - International Commercial supplier of HF, VHF and UHF signals analysis and receiver control hardware and software

RDFT - HDSSTV - High definition SSTV software, Redundant Digital File Transfer

SSTV-Sites - Windows software that monitor web-sites which have SSTV images uploaded to

AMSAT Software links  ^pop - Links for Satellite tracking software and other Satellite information.

DXCluster for iPhone - DXCluster let you know in real time who is on the frequencies and where it was listened the last time. It let you create filters to only see which frequency/CQ Zone/ITU Zone and/or Country and after that you can have an alarm corresponding to a specific Zone or a specific country that raise a popup

HI FI Audio in SSB - How to produce great audio using your SSB rig and outboard equipment. Step by Step instructions.