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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

An Unusual Magnetic Antenna - This article by OK1FOU describes how to build a relatively small loop antenna which can be placed for instance at the balcony. It is especially suitable for a two band antenna covering two adjacent amateur radio bands (10/14 MHz, 14/18, etc.)

Jim's Crosley Antique Radio Page - A web site dedicated to collecting and restoring antique crosley tube raidos. pictures and descriptions of antique crosley tube radios from the twentiew, thirties, forties, and fifties. radio advertising from the twenties, thirties, forties, and fifties. tube box art. links to many antique radio related sites.

Werner's radio collection - Antique radio collector from Germany, featuring european bakelit radios

The County Hunter Web - A resource serving the needs of US county hunting around the world by K3IMC

ScanColumbia - Scanning Columbia County, Georgia Sheriff, Fire, and EMS

ScanGwinnett - Listen to Gwinnett County, Georgia Police, Fire, and EMS scanner radio.

ScanCarroll - Scanning Carroll County, Georgia Sheriff, Fire, and EMS

ScanCobb: Live Cobb County Police and Fire Radio - This site allows you to listen to Cobb County, Georgia Police and Fire Department radio communications.

ScanDawson: Live Dawson County Sheriff, Fire, and EMS Radio - This site allows you to listen to Dawson County, Georgia Sheriff and Fire Department Sample e-mail notification radio communications.

ScanDeKalb: Live DeKalb County Police and Fire Radio - Listen to DeKalb County, Georgia Police, Fire, and EMS scanner radio.

Douglas: Live Douglas County Sheriff - Douglas County Sheriff dispatch channel

ScanFannin - Scanning Fannin County, Georgia Sheriff, Fire, and EMS

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

Scan Gordon - Scanning Gordon County, Georgia Sheriff, Fire, and EMS

ScanJackson: Live Jackson County Sheriff - This site allows you to listen to Jackson County, Georgia Sheriff and Fire Department radio communications.

ScanLee: Live Lee County Sheriff - This site allows you to listen to Police, Sheriff and Fire Department radio communications from around Georgia.

ScanLumpkin: Live Lumpkin County Sheriff, - This site allows you to listen to Lumpkin County, Georgia Sheriff and Fire Department radio communications.

ScanOconee - Scanning Oconee County, Georgia Sheriff and Fire

DK5CZ AMA Antennas - AMA magnetic loop antennas, original Käferlein AMA, produced by funktechnik-beese based in Germany

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.

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

EasyGram - This Windows MTHELL QRSS NDB and DFCW program extends possibilities of well-known Spectrogram with some new useful features. It enables to define the scrolling area to any size, it can save screen shots in defined time periods , it enables to browse the saved pictures easily by OK1FIG

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