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- Technical Reference > AI Ham Radio
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- Radio Equipment
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A comprehensive listing of AM Stereo radio stations in North America with listening tips, news, AM mono to stereo radio conversion information, sources of AM Stereo receivers and a history of AM Stereo broadcasting. -
Repair & Restoration information in UK -
A four elements quad antenna for 144 MHz made with PVC pipes -
The BP-3 was a valve-based spy radio transceiver, developed during WWII by Tadeusz Heftman of the Polish Military Wireless Unit in Stanmore (UK). It was introduced in 1943 and was intended for use by Agents and Resistance Organisations in Europe. The transmitter produces an output power of 50 Watts in CW -
QRP Homebrew Ham Operator and constructor in Finland. Also works on the CB2HAM radio conversions and is into shortwave listening -
CARA is dedicated to furthering the hobby of amateur radio in and around the city of Calgary, Alberta, Canada. -
Electronics and Radio Today for electronics and radio information, projects parctical information and introductory articles. Especially useful for those taking GCSE Electronics in the UK and around the world. -
Collection of radio mods for Kenwood TS-870 -
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Software Defined Radio Projects, HF Receivers and Transceivers projects by YU1LM/QRP -
The 80 meter vertical loop is constructed from #10 stranded insulated wire available in most hardware stores. The feedpoint uses a 6 inch section of half inch diameter PVC pipe Article by W1TR -
The Antique Radio Repair Center at For Your Listening Pleasure has been providing quality antique radioold zenith, zenith.gif repair and restorations for well over 20 years. -
Amateur Radio Classifieds for radioaficionados from spain -
NHARC serves the Amateur Radio community in the greater Pittsburgh area USA. -
Radio Clock listens to radio time signals from your radio and corrects the time on your PC clock -
Website for radio Amateurs in the Hastings, Peterborough, and Northumberland Counties of East Central Ontario, Canada. Propagation information as well as antenna designs and home brew projects and Club News. Many links to Amateur Radio information -
Dual phase coherent Software Defined Radio using two K2 Elecraft receivers and programming in Matlab/Simulink. -
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Filled with info about Ham radio and frequency listings as well as great links. -
The collinear J-Pole, often known as the Super-J, does improve the behavior over a regular J-Pole. As many attest, there is an advantage when vertically combining 1/2 radiating sections to have a bit of separation between the half-wave end points. The Super-J has very little separation between the two half-wave radiators. -
Let us improve your enjoyment of Ham Radio. Repair services -
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An indeal stealth antenna made by multiple quarter wave verticals, supported by a tree. -
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Vis amateur supply, largest independent dealer for several major brands of amateur radio accessories, and publisher of 'vis study cards' and the 'sam amateur radio callsign database'. Coffeeville, AL USA -
Since 1956, the CVARC has been supporting Ham Radio in South Central Pennsylvania. -
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Yaesu FT-920 unofficial web site at wm7d -
Radiowave propagation in the medium and high frequency spectrum in DOC format -
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"Shows who is ""active"" on VHF in EI, Solar Auroral and Tropo information, Vhf logs and maps." -
Radio's premier inventor, Edwin H. Armstrong was responsible for the Regenerative Circuit (1912), the Superheterodyne Circuit (1918), the Superregenerative Circuit (1922) and the complete FM System (1933) -
Gateway to Indian Radio Amateurs. Resource features Indian amateur news, photos, circuits, articles, downloads, message boards and discussion forums. -
The RAGS web site filled with information about the club and its happenings, as well as other ham info in the Syracuse area NY -
F.A.R.G. The Friends of Amateur Radio Group Home Page.A fraternal organization dedicated to the advancement of Amateur Radio. Many links , Club roster. -
An umbrella antenna is basically just a vertical monopole antenna that is top-loaded with a large end-hat. The hat consists of a number of radial wires that slope away, downward from the top of the antenna. -
Not many HAM radio programs do already support the IC-7300. As far as CAT commands, the IC-7300 seems to be compatible with older radios like the IC-7700. Here’s a description of setting up your IC-7300 radio to work with the last freeware version of Ham Radio Deluxe (5.24). -
Independence FM amateur radio club -
Headquartered in Thousand Oaks, California -
This large, colorful wall map features current geographic detail and labels, grid squares, call sign prefixes, boundaries and more. -
Understanding Amateur Radio NVIS Antennas and Propagation, derived from The ARRL Antenna Book and QST Articles -
A premier site for antique radio collectors featuring articles, and tips on restoration and troubleshooting -
Radio Budapest is the external service of Hungarian Radio Company Limited, the public service broadcasting organisation. -
Vacuum Tubes and Radio Tubes Our specialty. We carry over 5,000 radio and vacuum tubes in stock every day and we ship world wide. Tubes for industry, music, ham radio, the audiophile. -
The Skywide Club, established in 1952, has been serving the amateur community for four decade
