alan 48 plus

Balun Theory  ^pop - The word balun means balanced-unbalanced: it's used to adapt a balanced device to an unbalanced one

EH antenna power lost considerations - Out of Balance Current or Longitudinal Mode Current in the Coaxial Cable causes radiation from the coax. But how large a proportion of the total power is radiated or lost from this Current?

The G5RV Antenna System Re-Visited - The original G5RV antenna system consists of a center-fed horizontal 102' wire plus a 34' length of open-wire 525-Ohm feeder. Louis Varney, the antenna system's developer, intended two other features. Learn more at Cebik website

Micamold XTR - The Micamold XTR-1 transmitter manufactured in 1948 by the MICAMOLD Radio corp. of Brooklyn, New York.

OH0 DX-pedition Priority listing - Recurrent expeditions to Aaland Island by SM5HJZ

Cincinnati Police and Fire - WCPO police scanner ohio

BAZ Spezialantennen - German antenna manufacturer for VHF UHF antennas, Quad-antennas, yagi-Antenna, LPDA-Antenna, W-Lan Antennas.

CW TOUCH KEYER - Morse Code ultra lite touch paddles and keyer, Touch Paddle plus built-in electronic keyer

Fax480 - FAX480 was developed to provide for relatively high resolution image transmission on HF, VHF, and UHF amateur radio bands. FAX480 was designed to bridge the gap between conventional slow scan television (SSTV) and conventional facsimile techniques.

Cobra 148 GTL manual - GTL 148 Operating instruction PDF File

Surpluss staff - Tubes, military manuals and surpluss

Myottes Scanner frequencies Northeastern states Plus - Maryland,Massachusetts,New Hampshire scanner frequencies by County

TestParts Sales Company - TestParts.com carries RF Microwave WiFi Coaxial Attenuators Coax Adapters Dummy Loads Waveguide Oscilloscope Probe Leads DMM Manuals RF Switch Relay SurplusSales Bristol Spline Pocket Toner Tubes Digicon Heliax RF Parts Oldaker Test Leads Silver PL-259s

Skycraft Parts - Skycraft Parts & Surplus, Electronic Surplus Store in the Southeast, antenna parts, wires.

Radio New Zealand International - Radio New Zealand International is a Shortwave Broadcaster. Our broadcasts are beamed to the island nations of the Pacific but can also be heard in other parts of the world.

Voice of Biafra International - Biafra nation

Radio Pirania - Pirate statio based in chile transmitting on 48 meters band

Kiwi Radio - New Zealand

RodLog HAM radio logging system - A site about RodLog, a HAM Radio logging system to replace the paper logbook and allow fast searching and analysis of the data.

Cobracom - Oscilloscope, Realtime spectrum analyzer, Impedance meter, RLC bridge and signal generator for Windows. Is a Windows application that converts your PC into a powerful dual-trace signal analyzer (oscilloscope, FFT etc...) . Uses your PC sound card as an Analog-to-Digital a Converter to digitize any input waveform and as Digital-to-analog Converter for the signal generator. True 24 bit adc/dac 48K/96k/192k sampes/sec.

Radio Mobile - Excellent, very detailed radio path mapping software, vhf uhf propagation predictor This software is a tool used to predict the performance of a radio system.

ScanCat Lite Plus - Scancat-Lite-Plus for Windows supports the memory programming for Radio Shack and Uniden Scanners

STSPLUS - STSORBIT PLUS, usually known as STSPLUS, will track the space shuttle or any satellite for which orbital data (TLEs) are available. A brief description of the program and several screen capture examples follow the links for downloading the program files.

Texas Intruments Software Defined Radio - Sundance SDR, TI software defined radio solution

Assessing unknown Ferrite Toroids - Ok so you have had a good day at the Rally and you have come back with a carrier bag full of ferrite toroids that "just might be useful for something". How do you find out what they are? Very few seem to be stamped with any indication of their properties, and some are 'painted' garish colours which presumably means something.