pc based spectrum analyz

DXanTech.com - HB9CV based dual feed phased array type antennas for HAMs, antenna resource for DX-ers

Mirko radio collection - old military and broadcast radios

GW4OFQ's vintage radio equipment - Mainly based on my hobby of restoring vintage and military Radio equipment

Ham Radio Deluxe Cluster - Ham Radio Deluxe DX Cluster based on an original idea by the DXSummit cluster runs DXSpider

Ham Test Online  ^{updated  pop} - Online computer-based training for the amateur radio written exams

Radio Meteors-NASA Alabama - Icom PCR 1000 at NASA Marshall Space Flight Center monitoring meteor signals on 67.3 mhz.live.

PicoScope - Pico Technology have developed a wide range of professional PC-based instruments that offer all the functionality of conventional test equipment (DSO - digital storage oscilloscope, spectrum analyzer, meter), and also many features not normally available in this price range. Available functios are Oscilloscope, Spectrum Analyser, XY Scope, Meter and Measurements

Fenghuo Communication - HF and VHF transceivers manufacturer based in China

EA7JX's QSL Printing Service - QSL printing service based in Spain by EA7JX

International Listeners Association - british based swl club covering amateur, broadcast, air, marine etc. Non profit organisation.

4NEC2 antenna modeler  ^pop - 4nec2 is a completely free Nec2, Nec4 and windows based tool for creating, viewing, optimizing and checking 2D and 3D style antenna geometry structures and generate, display and/or compare near/far-field radiation patterns for both the starting and experienced antenna modeler. Can be interfaced to HFwin32 propagation prediction software.

ACE-HF Propagation Prediction Software - Professional PC software for hams that uses VOACAP and includes area coverage maps animated by time or frequency

CW Skimmer - Multi-channel CW decoder and analyzer for Windows 98/ME/2000/XP. Simulatneously decode ALL cw signals in the receiver passband - up to 700 signals can be decoded in parallel and extract call sign

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

MacDSP - Digital filter for Macintosh computers with a PowerPC processor

Macpcr - Icom PCR1000 driving program for Mac available at yahoo groups, login required.

MRP40 Morse Decoder  ^pop - Program to receive morse code via sound card, Windows 9x/Me/XP, it allows to transmit morse code from the keyboard. Includes a comfortable Audio Analyzer Display. Successor of known MRP37

Morse Tutor - Morse Tutor is a DOS based program written in C++. It can be used to practice morse code. Various options are available. Morse tutor with Complete Source Code and Binary is available for Download (32KB).

PPCMorse - PPCMorse and PPCMorse Pro are Morse code traning/sending utilities for PocketPC PDAs (such as the iPAQ, Jordana and Cassiopea).

Trident TR-4000 - Program for PC control of the Trident TR-4000 / Camnis HSC-150 handheld radio scanner

Pro-92 control - Program for dumpimg Pro92 scanner memory into PC

eQSO - Dedicated ham radio internet gateway and server system. It is intended for use by RF gateways and PC users connected to the internet

Make you drill more flexible - A useful tool to make PCB

Convert a PC Power Supply - 13.8 V / 15 A from a PC Power Supply

Rtty interface (FSK/AFSK) with sound cards - "How to remove the so called ""ground loop"" and the reentry in the RTTY broadcast and make radio and PC happily coexist"