design and specificatin

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

10 meters Beacon list - List of propagation beacons transmitting on 10 meters band maintained on daily basis by Bill Hays WJ5O

Longwave Non-Directional Beacons - Beacons operating in the longwave radio spectrum, generally between 200 and 450 kHz

Mariana Islands DX Association - 96 pages, 450 pictures including hams in the Mariana islands and their shacks, QSL gallery, island photos, Digital Voice Keyer software, and lots more.

XR0YG – Easter Island - XR0YG dx pedition official web site

US Islands - Official Website of the United States Islands Awards Program by Dennis Tuchalski N9WDQ

XR0YG Online-Log - XR0YG Log On-line Easter Island 2013

Internet Six news - DX news for six meters band

Peterborough and District Amateur Radio Club - A Radio Society of Great Britain affiliated club

SM6WXI Thomas - Ham and CB radio pages

Angle linear  ^pop - Linear Radio Frequency (RF) products and peripherals for communications

Cushcraft  ^pop - Cushcraft Amateur Radio and commercial antennas HF and VHF vertical and yagi antennas owned by MFJ.

C3I Antennas - The finest in VHF/UHF antennas for Amateur and Commercial Applications. Antennas and Repeater Controller Accessories includes Rutland Arrays.

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

Understanding Solar Indices - By Ken Larson KJ6RZ, a complete guide to understanding soloar indices and values.

Artifax Books - New and used books on telegraphy, key collecting, antique radio and communication-related subjects, as well as vintage telegraph instruments

Lost users manuals  ^pop - Manuals for : ICOM, Yaesu, Kenwood, Alinco, Standard, Uniden

High Sierra Antennas - HF and VHF antennas for cars, trucks, homes, trailers and recreational vehicles

Copper Electronics - Primarily CB-oriented, but a source for microphones, scanners and other items for Amateurs.

Monitoring the Crisis in the Balkans - By the Monitoring Times Staff, NATO HF Frequencies, NATO Common VHF/UHF Frequencies and English Language Shortwave Broadcasts from the Balkans

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

600 Watt HF Amplifier  ^pop - Schematics plans by K9GDT and all infos to build a 600 Watt HF Amplifier

Speaker Design - Java applet to design speakers