40 meter

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

BV6 50 Mhz Yagis - Two Yagis for six meters band, one 1 wavelength long with a gain of 9.5dBd, and the other a 2.1wl model with a gain of 11.8 dBd.

3 Element Yagi for Six meter band  ^pop - Plans for 3 elements beam antenna and gamma matches

50 Mhz yagi plans - 5 Elem. yagi for 10 meters, 9 element yagi beam antenna for six meters band by ON4ANT

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

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

Freeband Academy 11DX Priority listing - An 11 meter DX site promoting exemplary operating practices and a dedication to the betterment of the 11 meter DX radio hobby. A source of ""How To"" 11 meter information and learning for those new to Freeband DXing.

Eleven Meters DX Proofs - Eleven meters DX Proofs Site List managed by 1AT174 Max

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.

30 RMA 001 Paco - web site dedicated to eleven meters dx also in spanish

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.

Six Club - Six meter club devoted to the operation of 6mt. Annual contests and sprints

ON4ANT Johan - Six meters dxing pages and shack review

EA3TA Juan - Ham Radio site with Six Meter and VHF Utilities and Links

SV5BYR Mike - Six meters (6m) operation and satellites and two meters band

11 Meter Int. DXers WebRing - "This Webring is exclusively for sites dedicated to international SSB DXing on the 11 meter band. Vendors dealing in sales and service of ""exports"" and related 11 meter equipment also welcome."

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.

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.

The KM5ES 2 Meter SSB Homepage - All about 2 meter SSB weak signal operation's,HSCW,SWOT

H.F. F-Layer Propagation Predictions Priority listing - Assembled from a prediction model written by VE5ZX/G0TZX, from parameters supplied by G4FKH

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

HamSphere - This is a Ham Radio Software Transceiver for Amateur Radio. Software works in Windows, Mac and Linux. HamSphere is a community for Ham Radio operators and other radio enthusiasts. Amateur radio equipment is not needed. The Transceiver uses java technology and covers all virtual Ham Radio and Amateur radio bands from 160 to 6 meters.

A 50 MHz MicroWattMeter - A design for a simple microwattmeter. Input range -75 dBm to + 5 dBm. Frequency range 2 to 50 MHz

DSP-10 2-meter DSP transceiver - The DSP-10 is an amateur-radio, software-defined 2-meter transceiver that can be built at home. It operates not only on SSB, FM and CW, but also on four Weak-Signal modes. Features are tailored to operation on VHF, UHF and Microwave frequencies. By W7PUA