cat interface

International Alpha Wiskey - We are central scottish DX group.

Pactor News - Ham Radio Newsletter dedicated to HF communications and the PACTOR user

KD4IMU Ernest - Contains radio modification information. Frequencies for scanner users, and links to major callsign servers.

HamFind - Search engine dedicated to amateur radio

Antenna Products - Antennas cover the RF spectrum from kilohertz to gigahertz and support countless mission critical military, air-sea navigation, ILS and voice-data communications applications.

Wellbrook Communications - Broadband active loop antennas for radio amateurs and hobbyists

Hal Communications - HF radio data communications products, analog and DSP modems

Industrial Communication Engineers - RF parts, filters, rf switching products.

Radio Adventures - Design and manufacturing of electronic components, kits, and accessories for the amateur and commercial communications. CMOS Keyers, W1AW receivers, PC borads kits

Packet Radio y TCP/IP - Packet radio applications by Luis Fdo. y Jos? Carlos Ram¦rez, EB7CJO in Spanish

WJ2V's Page - Dedicated to QRP radio building and operating.

DF3OE's teleprinter museum - Teleprinter museum dedicated mainly to Baudot code teleprinters, RTTY etc.

Radio Today - UK-based hobby radio magazine originally published only on paper. Now, every article is also published on the web.

Radio Kit - Italian magazine mainly dedicated to homebrew and parts

Classic International - Experts in Wireless Communication, distributor of Ameritron, Bencher, Butternut, Hustler, Hy-Gain, MFJ, Microset, Mirage, PKW, Vectronics.

Andrews Communications Systems - Australian dealer, HF linear amplifiers, power supplies, baluns, HF UHF yagis and verticals including multiband HF verticals.

PerlAPRS - An application which can monitor both local TNC and remote Internet APRS packets

Radio Distance Software - This is a trivial program which calculates the distance and the bearing between two points. Points are either entered as geogr. data (Latitude/Longitude) or as qth-locator in the Maidenhead format (6 or 8 digits), as used in ham radio. Output is in degrees [°] for bearings, in Kilometer [km], US statute miles [mi] or nautical miles [nm] for distance

PC-ATV - PC-ATV is a program to generate testcards on your PC for tx over the ATV bands now with over 40 testcards from around the world. QRA and DTMF programs included.

PROADIKON - Converts your logs into ADIF (Shacklog, EasyLog, PC-Profilog, LogPlus, DXLog, Log-Projekt, QW, UKWTEST, DAS LOG, HAM-LCT, Eurowinlog, StationMaster, Catlog, ARMAP95/98/2000, SPRINT, WinFD32, WAG, Fivenine, Excel Spreadsheet, CSV or TXT file; also ADIF to ASCII, import into RXCLUS DXCC and IOTA database, *.upf import file for IOTAMEM2 and many other features)

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

Computer Aided Technologies - Producers of Scancat, Copycat, Magic and Distributors of HOKA's CODE-3 and CODE-30 decoders.

Nova For Windows  ^pop - Real time tracking of an unlimited number of satellites, fast, accurate and easy to use. Automated FTP keps updates. Also support a great number of interface to control rotors azimuth and elevation plus frequency doppler shift.

HamLog for iPhone - Amateur Radio logging application for the iPhone and iPod Touch.

RS232 Interface - This simple circuit is intended for older Kenwood radios and was presented in chapter 22 of the ARRL Handbook.