micro repeater

RF Balun Transformers - This application note is designed to help the reader understand how balun transformers can be used in today’s RF/Microwave communication applications.

OH3SHF Microwave Beacons - OH3TR operates the OH3SHF microwave beacons on 2.3, 3.4, 5.7, 10 and 24 GHz

I8EMG-B - I8EMG is running several beacons from 10 meters to microwaves

K4JDR 10 Meter Beacon - K4JDR /Beacon is a Uniden HR-2510 set up with a homebrew project case enclosure using a Com-Spec ID- 8 Identifier.

AA9RO Repeater - Serving Henry,Knox,Stark,Rock Island, Mercer, Lee, Warren,Peoria,Bureau,Tazewell,Woodford,Marshall, Fulton, counties in Illinois and Scott county in Iowa.

W8HVG/R Independent Repeater Association - Independent repeater association. ham radio linked repeater system in michigan

The Las Vegas Radio Amateur Club - The Las Vegas Radio Amateur Club operates the K7UGE repeaters on 146.94 and and 448.500. Repeater is located on top of the Las Vegas Hilton Hotel & Casino, the UHF repeater is located on top of the Tropicana Hotel & Casino.

The Mountain Repeater Association - Formed about 30 years ago, in an effort to promote the growth of 220 MHz operation, further the readiness of the Amateur Radio Community to provide disaster emergency communications, and to promote experimentation with VHF communications.

W3UER Delaware County Amateur Radio Association - Linked Repeater System in Darby, PA

The Philadelphia Area Repeater Association - Founded in 1971 count over three hundred members, covers the entire Delaware Valley and beyond

The Anthracite Repeater Association - The ARA provides communications services to the area through its network of repeaters at the club site near Freeland PA

N3TWT South Mountain Repeater Association - The South Mountain Repeater Association (SMRA) is a 501(c)(3) non-profit group of amateur radio operators dedicated to community service and emergency communications within Cumberland County and the surrounding area in Central Pennsylvania.

MicroHAMS - Microhams is a dynamic organization of hams in the Puget Sound area. The club includes a broad range of people from our local tech industry who participate in just about every aspect of our hobby.

Kamiak Butte Amateur Repeater Association

XLT Communications - XLT Communications two way radio accessory manufacturer, microphones, headsets, belt clips, earpieces, radio cases

Amateur Radio Balloon Repeater - The flight of the Lockheed Martin ARC Amateur Radio Balloon Repeater

K4JCW - Hellschreiber Resources

FM Repeater Database - Via this interface you have access to one of the biggest databases on amateur radio voice repeaters.

Repeater and Broadcast Transmitter Database - Searchable database of amateur repeaters and broadcast transmitters. The database covers the fifty U.S. states, the District of Columbia, and the ten Canadian provinces.

OHIO 2 meter repeater map - prepared by KB8SSH since 2002

Boom microphone - A boom mic for the Yaesu FT 897 857 and IC-7000 done modifying a cheap PC headset by G8JNJ PDF File

DERF electronics corporation - Distributor of electronic components like diodes Transistors Microcontrollers Microprocessors connectors, switches, relays, integrated circuits, eproms, leds

FSJ1-50A Superflex Heliax and PL-259 - Using Andrew FSJ1-50A 1/4" Superflex Heliax with PL-259 Connectors

MicroDuplexer - Learn a little bit about how duplexers work and building your own.

What's a diplexer? - It's a network that splits a signal to two or more loads, dependent on frequency. It is the simplest form of a multiplexer, which can split a signal into many different signal bands.