operating systems

Vintage Amateur Radio Stations - Preserving and operating Vintage Amateur radio stations of the 1920's to 1930's era

9H1SIX Malta - 9h1SIX Beacon operating six meters band

144 MHz Beaconlist - List of beacons operating on 2 meters band

1 X 1 Special Event Calls - A Special Event Call Sign is an amateur station call sign with a one-by-one call sign format that may be reserved for assignment to stations operating in conjunction with these short-term events.

Kipsala DX Club - All about amateur radio, radiotechnique and radiosport. Large FAQ (not only for newcomers). How to become a ham. How to learn the Morse code. Technical and operating references in Russian

K¤ARF Keeping Amateur Radio Fun - Keeping the fun in amateur radio with portable operating events and some contesting. Located in central Minnesota, U.S.A.

Licensing in Greece - Info for temporary licence or operating in Greece.

Operating Permit Information - Info about operarting permissions in other countries

Radio Hams On the web - An informal guide to ham Radio operating,beacons,fourums,clubs and more

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.

TE Systems - Manuf RF power amplifiers wideband+narrowband for Commercial, Defense, OEM and amatuer markets. Also low-noise rf amplifiers

EH Antenna Systems - Provide information relative to a new antenna concept. AM Broadcast antennas and amateur radio prototypes

50 Mhz Operating Code of Practice - Recommended Operating Code of Practice as issued by the UKSMG in conjunction with JAROC, HARDXA,SixItaly and LABRE-SP

Nation River Observatory - A fully automated amateur observatory operating near Ottawa, Ontario, Canada.

WM2U's MFSK Page - Introduction to MFSK operating mode.

N9VV MFSK Resources - Links and software reviews for MFSK operating mode

N9VV PSK31 Resources - Software, reference and reviews of computers interfaces for PSK31 operating mode

The most common RTTY systems - Info on ARQ AX25 HELLSCREIBER ITA SPREAD TDM RTTY and many more

VHF UHF Operating index - RAC - VHF UHF SHF Bandplans, repeaters, satellites and many related info by RAC

SM5BSZ VHF DXing - VHF long distance comunication, equipment and operating modes

Beacon-Prediction Wizard Priority listing - Specialized interface for the communications-analysis-prediction engine provided by VOACAP, predicts the expected performance of high frequency, HF, radio systems

SkedWizard Priority listing - "Sked Wizard is an applet designed to help radio enthusiast get more enjoyment from their available operating time, ships with a list of ""radio related"" world band programs"

Mac Antenna Master - Dipole, Yagi, Vertical, Cubic quad, Log periodic, J-pole, coil, and transmission line design package for the Macintosh

MacDSP - Digital filter for Macintosh computers with a PowerPC processor

Icom 756 Pro Page - Includes FAQ, operating aids and notes for digital modes use.