40 metre

Marine corps antenna handbook - U.S. Marine Corps in PDF format

40 Meter Parasitic Delta Loop  ^pop - 40 Meter 2 element full size parasitic delta loop wire beam construction and switchable

80Mt rotating Quad - 2el 40Ft front to back spacing 80 meters Quad antenna

A Longwire Aerial for Six Metres - Build a longwire antenna for 50 Mhz

Radiophile.com - Wood and plastic broadcast radios from the 1930s and 1940s, lovingly described and profusely illustrated.

Orient Pirate Radio Group - The Orient Pirate Radio Group was founded in Belgium 1981, we organize meetings, contests and Radio Nets on 11 Metres

140 URA Antarctica Priority listing - 140URA, Ukrainian CB-Radio in Antarctica. Where it is. History. CB-operation. Information, photo and cool links about Ukrainian Antarctic station.

UN DX Contest 2010 - The Kazakhstan Federation of Radio sport and Radio amateur (KFRR) and Ministry of Tourism and Sport of the Republic of Kazakhstan are announcing the First UN DX CONTEST All world-wide radio amateurs having the amateur radio licence are invited to participation. Contest period: 12.00 UTC 22 May – 12.00 UTC 23 May 2010 Bands: 160m, 80m, 40m, 20m, 15m, 10m. Modes: CW and SSB

The G4TMV HF Beacons Website Priority listing - Contains lists of HF, 6 Metre & 4 Metre beacon addresses, plus lots of beacon related links.

IQ4T Contest Team - "IQ4T is a special call operated by Radio-Amateurs members of the ""TESSELLO CONTEST TEAM"""

Low band monitor - The Low Band Monitor Newsletter is dedicated to the 40 - 80 and 160 Meter DXer.

U.S.S. HISSEM Ham Radio Club - Amateur Radio Club of the Destroyer Escort U.S.S. Hissem DE/DER-400

50 Mhz Sounds - Large collection by vk2qf

WebSDR in USA W4MQ  ^pop - Internet Remote Base WebSDR radio receive from Reston, Virginia with remote control cover 160 40 and 20 meters band

Chameleon HF Multiband Antenna - The Chameleon V1 HF Multiband Antenna is a mobile antenna that can also be used as portable. Lightweight antenna system with 10 BANDS capability 6m, 10m, 12m, 15m, 17m, 20m, 30m, 40m, 60m & 80m.

Valcom Fibreglass Whip Antennas - Manufacturer of Fibreglass Whip Antennas, Low and mediun Frequency, HF and VHF Antennas Specialized in the design and manufacturing of a full range of Beacon (MF), AM Broadcasting 540 - 1700 KHz, HF 1.7 to 30 MHz, VHF 30 to 156 MHz and UHF 200 to 500 MHz antennas.

Fractal Antenna Systems - Solution to your OEM needs and can meet your design or vended antenna requirements for antennas from 400MHz to 10 GHz.

SuperPass Company Inc. - Antenna manufactuer, Panel antennas, sector panel antennas, high gain for ISM, MMDS, PCS, GSM, CDMA, TDMA, 400MHz, 900MHz,1.9GHz, 2.4GHz, 2.7GHz, 3.5GHz,5.8GHz. Broadband wireless applications for ISP,ASP.

UK Six Metre Group - UKSMG news, message board, and articles dedicated to encouraging amateur radio on 50MHz around the world.

The Four Metres Web Site - A website dedicated to 70 MHz Band

408 MHz Survey - Survey of galactic synchrotron radiation at 408 MHz in the south of England using a 10 metre dish and a Dicke radiometer

Cb City - Authorized dealer for ranger magnum wilson francis k40 antennas wilson cell antennas ect.

Clandestine Radio Equipment - Clandestine Radio Equipment of the U.S.

7 MHz SSB Transceiver  ^pop - Circuit diagram and discription of 7 MHz Ham Radio SSB Transceiver. Transceiver using two MC1496, 4.43 MHz Ladder filter, LM386, LM324 and IRF840 in final.

The G8TTI homebrews - Home made transverters blockschematics two metre HB9CV, 144MHz SSB Transceiver