sw radios with tubes

Marconi Museum - Wireless radios from all eras Operating ham station - W1FGM Rivals museum at ARRL Hq.

TI¤RHU Radio Club Heredia Costa Rica - TI¤RHU Radio Club Heredia Costa Rica with ROMEO HOTEL, DX group.

Surfing my World - Something aboutme where I come from with interested links and about the Charlie Sierra DX-group.

Contest Club Finland - Finnish Club dedicated to contest, with awards and reflector

NCDXF/IARU International Beacon Network - The NCDXF, in cooperation with the IARU, constructed and operates a worldwide network of high-frequency radio beacons.

Beacon Transmission Schedule - This table gives the minute and second within each hour of the start of the first transmission of each of beacon on each frequency

Mongolia DX Association - Mongolian DX club with a lot of dx info and an online DX newsletter

Grey Line Map - Earth view, with satellite data provided by The Living Earth.

Texas Towers - Ham radio products, with on-line catalog and prices

Aircom - Antennas, Adapters, Attenuators, Tuners and more

Optoelectronics - DTMF, RF, decoders receivers and accessories icluding computer interface boards, frequency counters, tone decoders, spectrum sweeper and nearfield receivers

Tesoel - RF-and Microwave Coaxial switches and relays

Elecraft - Manufacturer of the K3 & K2 160-10M CW/SSB amateur radio transceiver, K1 transceiver, transverters, Antenna tuners

Meteors Q&A - very informative, answers questions like what is forward scatter, how does a meteor reflect radio waves ?

Packet radio networking - Packet Radio networking home page with lots of informations and tech. resources

The DXZone Bookstore Priority listing - The DXZone Bookstore in association with amazon.com, here you can find the best titles for amateur radio world, including antenna construction.

Monitoring Times  ^updated - Monitoring Times, SWL, BCL, montly reports, Broadcast band, satellite television, long-wave coverage, Reviews of new products and radio-related software.

Heathkit SB-220 and SB-221 essential mod - Modifications to avoid damage when 3-500Z tubes fail.

The Raymond Sarrio Company - Over 3500 radio and test equipment manuals, plus an batteries for two-way radios, laptops, and camcorders.

Universal Radio  ^pop - Online Catalog. All about Radio comms, HF VHF Scanner CB radios, antennas and accessories

RadioControl  ^pop - 32-bit Windows software to control multiple radios simultaneously. Beside direct control, it also features frequency and memory management and various scan options. Supported radios range from AOR to Icom and WiNRADiO.

TRX-Manager HAM Radio CAT Software  ^pop - TRX-Manager allows control of most radios on the market and features many original features. By Laurent Labourie F6DEX

SOFT990 - SOFT990 is a freeware designed for the transceiver YAESU FT-990. Running also with FT-840 FT-890 FT-900 FT-920 FT1000MP FT-1000D

J-Track - With J-Track you can quickly and easily keep track of your favorite orbiting objects.

The Islander HF RTX - A practical solution by Cuban radio amateurs, hybrid circuit with mostly defunct TV set parts.