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Welcome to the official Home Page of SouthEastern Repeater Association Inc. SERA is the largest Amatuer Radio Coordination organization in the United States. SERA represents Kentucky, Mississippi, North Carolina, South Carolina, Virginia, Tennessee, West Virginia and Georgia

Power supplies, rf power amplifiers, dummy loads, frequency counters, repeaters antennas manufacturer based in Italy

Technical and modification information on Astron Power Supplies compiled from a number of different sources by Mike Morris WA6ILQ

F5AD describes the ATV repeaters in the south of France, and methods, frequencies, modulations used in ATV in France and in Europ. (French and English)

San Diego Repeater Association. We maintain oper ham repeaters throughout San Diego and Imperial County, California.

TX RX Systems Inc. manufactures signal boosters, rf antennas, transmitter combiners, cell enhancers, land mobile radios, duplexers, receiver multicouplers, bidirectional amplifiers, bda, rf amplifiers, rf filters, rf cavity filters, rf combiners, rf components, in building rf coverage, repeaters, repeater amplifiers, rf management equipment, rf systems, and rf solutions. TX RX Delivers Reliable Solutions.

ARRL affiliated organization

Backpacking, boating or mountaintopping ? Invest your time and pack this novel directional gain antenna on your next expedition

Building a cavity resonator for 144 MHz

The sonoma county radio amateurs invite you to attend our next monthly meeting or check into the tuesday night scra net on the 146.985 repeater at 7 pm.

Build An Inexpensive Repeater Controller from a Basic Stamp 1 or 2 By Roger Cameron

Homebrewing a mic boom headset for the Yaesu FT 897 and 857 transceivers

Organization of Minnesota repeater owners and users, and Minnesota frequency coordination.

Annual Cherryville Repeater Association Hamfest, North Hunterdon Regional H.S., Route 31 South, Clintion Twp USA

The Official Web Site of the Long Island Mobile Amatuer Radio Club. The 4th largest ham radio club in the USA! We have 3 hamfests a year and repeaters on 2M, 70 CM, 220 Mhz and 1.2 Gig.

Repeaters available in or near Ridgecrest California, Amateur Radio License Examination Schedules

Live streaming audio of the K7ICU repeater

The Metropolitan Amateur Repeater System

Pamaton Repeater 146.76 Mhz, in Martapura Distric Banjar, South Kalimantan Indonesia

To provide a network of open Amateur radio repeaters, for general and emergency communications use, throughout Vancouver Island, surrounding waters and parts of the lower mainland on the West Coast of British Columbia Canada.

Public service, repeaters, elmer program, training and testing. Programs for kids, YLs, OMs, new hams and old. Contesting, kit building, fun and fellowship. Meetings on the first and third Thursday evenings.

New England Repeater Directory (NERD) is the most accurate and up to date amateur radio repeater database available in our region. It is maintained by local volunteers of the amateur radio community. The listings are a reflection of each repeater's true status, regardless of their coordination

VK2KFJ amatuer radio information pages, including packet radio, six metres, radio modifications, local repeater lists.

Calnet a multi repeater amateur radio system serving most of California and parts of Nevada. The Calnet system consists of numerous fulltime linked 440 MHz repeaters connecting San Diego to San Francisco and Lake Tahoe.

WI ham club partecipate in Field Day, sponsers an annual Swapfest held in August, and provides various repeaters.

The Amateur Radio coordinating organization for the 10 meter band and higher in northern California. In cooperation with the FCC, ARRL, and the support of the hams in northern California, NARCC performs the repeater coordination function for the region.

WB4WOR Propagation Beacon on 6 and 10 meters Jointly Owned and Operated by the Broadcast Packet and Repeater Group and Piedmont Amateur Radio GroupRandleman, NC USA

This map is done by Mike, KB8SSH

A good overview article on power supplies by Karl Shoemaker AK2O of the Spokane Repeater Group

The flight of the Lockheed Martin ARC Amateur Radio Balloon Repeater

We publish a quarterly newsletter, hold Field Day,Public service events and still provide Morse Code classes on our repeater W8USA 145.230

Amateur television Repeater PI6ATS in the middle of the Netherlands. Output in 23 cm band, inputs in 13 cm and 6 cm band. All home made.

VHF UHF italian repeater listing

It origionally included NYC Metro and Long Island, but has expanded to cover all of eastern New York as well. Future plans include expanding to cover all of New York state. The listings are a reflection of each repeater's true status, regardless of their coordination

Radio repeater

This project hereby presented is a complete HAM radio simplex 'smart' repeater, built around a Motorola GM-350/950, Arduino NANO board and a WINBOND audio recording integrated circuit

Modifications for motorola and ericsson radio repeater

The PAPA Amateur Radio repeaters are located on some of the best hill tops in Southern California!

The Mt.Vaca Radio Club (Call sign K6MVR ) owns and operates repeater systems in and around Sacramento, California. The systems provide reliable coverage for mobile stations throughout the Sacramento Valley region and beyond to Modesto, Chico, the Sierras, and parts of the Bay Area.

PVRA Repeater Club has repeaters throughout Connecticut.

This electronic board will be installed over a Raspberry Pi CPU card to provide a repeater controler. All features are software controlled with the famous SVXLINK and other interessed modules.

If you need a cheap and easy to construct Subtone Generator for EU-model VHF-UHF rig, here is a solution that works very well.

The Twin Cities Repeater Club (TCRC) is a charitable public service organization, incorporated as a non-profit Minnesota corporation, that owns four VHF and UHF repeaters in the Minneapolis/Saint Paul metropolitan area.

Information and news about Amateur Radio in Scotland

Welcome to Puerto Rico Repeater Home page, Live Repeaters and more Amateur Radio information.

Isolation vs antenna separation an interesting article by WA6ILQ

The Yorkshire ATV group promotes the use of Amateur Television in Yorkshire, UK and runs the ATV repeaters GB3YT and GB3YX.

A google map of the UK amateur radio repeaters with clickable information

An interactive repeater map that uses google maps to display location of repaeter types available in Italy by Andrea IW0HOG

Home of the C3I Amateur Radio Group