air core capacitors

The K9AY Terminated Loop - A compact directional receiving antenna

The Radio Guy - Antique Radio Repairs Restorations Sales

Renovated radios - Antique Radios for Sale, Old Radios Repaired, Reproduction Parts and CD's

Rick's Antique Radios - Restoration And Repair Service Since 1972

The old radio fixer-upper guy - This site is dedicated to the repair, restoration, preservation and sale of old collectable radios, both bakelite and wood.

The Speaker Shop Antique Speaker Repair - Specializing in vintage and antique speaker repair,recone and restoration.

RadioActivity: Radio Repair - Radioactivity. radio repair, services, and warranty on 1920's - 1960 radios. New and used tubes.

Antique automobile schematics - Antique automobile radio repair and schematics

Live Amateur Radio Contest Scores - This website accept live Amateur Radio Contest Scores from contesting logging programs, and produce web output showing the real-time status of participating stations. by W1VE

3830 Score Submittal Forms - Use these forms to submit your major contest scores to the 3830 Reflector in a standardized format that allows N7WA to easily summarize the results.

PJ – Bonaire - Noah, K2NG, has started a new Rent-a-QTH in Netherlands Antilles

W6AB Mount Desert West - Satellite Amateur Radio Club, W6AB, located on beautiful Vandenberg Air Force Base, on the California Central Coast.

W0SV St. Cloud Amateur Radio Club - Welcome to w0sv, the st. cloud amateur radio club. here, you will find information about the club, it's events, hamfests, on-air activities, and membership.

ScanGilmer - Scanning Gilmer County, Georgia Sheriff, Fire, EMS, and Air Traffic

Low Power Radio and Broadcast Company - Manufacturers of high performance low power am transmitter products: sstran amt3000, bc-100, and the mw-250. for home and professional use.

850 Repair Page - This page is dedicated to helping Kenwood TS-850 owners keep their radios on the air.

Two Kenwood TS850 modifications - Here are two simple modifications / repairs for the Kenwood TS850 HF transceiver, dual receiver mod, and battery pack replacement

Cushcraft R5 maintenance - Maintenance and repair of a Cushcraft R5 vertical antenna

Jupiter Condenser - Condenser company, maker of electronic components like capacitors, condensers

Columbia Electronics International, Inc. - Military radio sets for land, sea or air from new current production, unused or rebuilt u. s. military surplus and their accessories and spare parts since 1946 your reliable one stop source.

WEController - This software let you to control a pair of stepper motors, for three principle jobs: coil tuner, manual tuner control and satellite rotor control

DTMF decoder - A very easy to use program to decode DTMF dial tones found on telephone lines with touch tone phones. The DTMF Decoder is also used for receiving data transmissions over the air in amateur radio frequency bands.

Mini Ring Core Calculator - The easy way to calculate toroid cores.

Online Calculators for Radio & Electronic Design - Online calculators for toroid coil, air-core coil inductance, XL, XC, and more.

High Voltage Breakdown Tester - K8CU technical topics article about high voltage breakdown tester necessary for testing of any high voltage components like vacuum tubes, high voltage capacitors, vacuum relay