astron operating manuals

The Battle Creek Special Antenna - This antenna is often mentioned as secret weapon for LF bands (160, 80 & 40 m) operating at many DXpeditions. It is not commercially available but may be loaned to the expedition staff. It was brought to Ham Radio scene by George Guerin, K8GG, Charlie Dewey, W0CD and George Taft, W8UVZ

Antenna Impedance measurement - When experimenting on an antenna it's often important to determine its feedpoint impedance at various frequencies across the operating band. It's easy enough to measure SWR, but sometimes we need to know more detail than this

Combat Radio - Buy old manuals, military radios, kits, receivers online shop

Tube Tester Manuals

Michelle Troutman Electronics - Sams Manuals and Manufacturers' Service Manuals Sams from the early 1950s through late 1970s; various service manuals for brand name equipment from the 1950s to 1991. NOS Vacuum Tubes A price list of over 1100 tubes.

Collins Radio Association - This site was established to encourage hams, especially the newcomer, to share the enjoyment that comes from owning and operating Collins

Transoceanic resource library - Transoceanic radios, zenith radios, service data, pictures schematics, manuals and owners data.

Atwater Kent Home Page - This is a "techie" site, dedicated to presenting service manuals, parts lists, schematic diagrams and other information of value to restorers and technicians who try to keep these radios working

Philco ServiceMan - Schematics and general info like service manuals for philco radios

KH6 - Hawaii Sea Q Maui - Hawaii, maui, Operating only as a ham radio station rental. Located in a private home, accommodating only ham operators. Two towers, two tribanders, one 40 2 el, one WARC. A FT1000MP, TS-940S, FT100, HF only no 6 mtrs No linear operations.

W6WGZ Madera County Amateur Radio Club - The Madera County Amateur Radio Club was formed for public service, education, scientific and recreational purposes of amateur radio and to elevate the standards of operating practices and ethics in amateur radio communications. San Joacquin Valley California

The Texas DX Society - The Texas DX Society is an organization of radio amateurs in Houston, Texas who have a primary interest in DX chasing and contest operating on HF, VHF, and UHF.

W7DIN Desert Intertie Network - privately owned network of OPEN, Linked Repeaters operating in the Yuma area under the Club Callsign of W7DIN.

PSK31 Overview - Brief overview of PSK31 and basic operating techniques.

AO-27 Satellite page - About operating the AO-27 satellite

Alinco Manuals - Alinco Instruction manuals on the Internet mostly on PDF format

Ameritron manuals - Manuals section for the Ameritron HF amplifiers mostly in PDF format

Kenwood manuals - Many of Kenwood’s instruction manuals are available for download. Manuals are in PDF.

Mirageamp Manuals - This is the manuals section for the Mirage website

OPTIBEAM Manuals - Optibeam antennas manuals by 9k2hn

RadioShack.com online manuals - Got a question about a product? Not a problem. RadioShack offers an extensive selection of product information.

Vectronics manuals - This is the manuals section for the Vectronics website.

Drake Manuals - R-4A, R-4C, TR-4C, SW-4A, 4-NB , RV-4C, RV-7, PS-7, SP-75, R-8B, SPR-4, SW-8, Qx-er, AUX-7, T-4XC Owner & Service manuals

Aether - Aether is an ham radio logging for the Mac. Aether gives hams logging software that is as powerful, easy to use, and good looking as the operating system it runs on. Designed from the ground-up using Apple’s Cocoa, Aether supports the latest Mac OS X technologies, and provides the experience that Mac users expect.

PSK08 - G4JNT - PSK08 Software for the 56002EVM. PSK08 is a data communications mode identical in operation to PSK31, but operating at one quarter the speed, ie. approximately 8 symbols per second.