air frequency

Reflected M beam for 20 meters - The Reflected M beam is made from a pair of wires formed in the letter M that are back to back. One M serves as a driven element and the other can be either a director or a reflector

BL Military collectibles - buy and sell a diverse inventory of Navy, Army, USMC, Air Force, Coast Guard and home front related items from WWI through Vietnam.

Antique automobile radio repair - Repair antique automobile radios and offer old car radio GM & Ford schematics from the 1930's. providing free estimates and partial list of schematics

SSA - Non-Directional Beacon - Airport Locator Beacon, The NDB-SS05 is a complete Dual Non-Directional Navigational Beacon system built to ICAO Annex 10 requirements. It is designed for continuous duty, outdoors operation, easy maintenance and is supported by a full complement of accessories and spare parts.

The Northern Beacon - Beacons frequencies and location. This is the 1st edition of an enormous collection of Long-and Medium Frequency Beacons monitored in Norway

NAVAIDs and Real Property Requirements - The Impact of navigation aid systems on Air Force Real Property requirements

Spalding and District Amateur Radio Society - Teaching the foundation, intermediate and advanced licences.

FX Rotor Works - rotor repair rotator repair rebuild sales CDE Telex HyGain MFJ Hy-Gain

The Shortwave Broadcast Bands - For convenience, the shortwave part of the radio-frequency spectrum is subdivided into bands. Each band has its own unique propagation characteristics

Heathkit Electronics Home Page - Heathkit Amateur Radio Repair, parts, and manuals. Amateur radio equipment sales and service.

Frekvenser.se Swedish frequency list - On of the best Swedish frequency lists, in swedish

Newfoam - Speaker Repair, Speaker Parts, Speaker Foam, Replacement Speakers

360 Ham Rotator Service - Rotators repair services

Wolverine Power Systems - Wolverine Power Systems provides generators, rental, service and repair located in Holland, Michigan.

Texas 2-way - Amateur radio sales and repair

SpeakerRepair.com - Speaker repair, reconing, re-edging, speaker parts, DIY re-edge kits.

Human Speakers - Specializing in speaker manufacture and repair.

RTO Electronics - Heathkit Amateur Radio Repair, parts, and manuals. Amateur radio equipment sales and service.

International Radio Service Division - Let us improve your enjoyment of Ham Radio. Repair services

Groton Electronics - Repair all major brands of Amateur Radio Equipment, such as KENWOOD, ICOM, YAESU. We also repair vintage American radio equipment.

ESP - ESP provides repair service down to the component level. We offer reasonable rates. Out-of-date equipment is not a problem.

Techni-Tool! - Techni-Tool is a distributor of electronic production tools, oscilloscopes, multimeters, power supplies, cases, tool kits, cutters, wrenches, crimpers, solder desolder stations, BGA, microscopes, lamps, static control, workstations, chairs, torque screwdrivers, tweezers, dusters, chemicals.

Contact East, Inc - Products for testing, assembling, and repairing electronic equipment

Rádio Nacional de Angola - Provides broadcast times, frequencies and power of the network emissions. Airs mediumwave, FM, shortwave and RealAudio broadcasts

RF and Microwate Power Amplifiers - RF and Microwave Power Amplifier and Transmitter Technologies, amplifierlinearity, efficiency and available RF power devices.