Search results

The word balun means balanced-unbalanced: it's used to adapt a balanced device to an unbalanced one, read more basic thory on Ununs and Baluns

G4URH calculations to design your own antennas, ground plane, half wave antennas, Quad Antennas and 5/8 verticals

List of european vhf uhf beacons by G4URH

Baluns are still a mystery to some radio amateurs and the only way to understand them is to learn what they are and how to use them.

Collection of radio mods for Kenwood TS-870

G4URH - Coax cable types, specifications and data

Online calculator, to convert dbWatts to Watts and vice-versa, or ERP and EIRP by G4URH

Durham FM Association DFMA Durham Ham Radio Club - Durham Amateur Radio Club - Durham, NC

The dbm online calculator and reference table for 50 Ohm

RUSSIA Ham radio club AMUR, FarEast Khabarovsk. News, events, photos.

Iambic and Straight key amateur ham radio CW Morse code practice oscillators for Android. This Android app gives you both straight and iambic CW Morse code practice key oscillators. Each key translates Morse code into English and CW prosigns in real time as you practice. Practice sending Morse code with a straight key oscillator. Settings include WPM, show/hide Morse code/text, choose sidetone 400Hz-800Hz. Adjust the WPM so that you can produce well formed DITs and DAHs at a comfortable speed.

We are a non-profit amateur ham radio association located in the rural Lakes Region of New Hampshire. We actively promote 2 way radio, also known as ham radio. Our members are friendly and knowledgeable. If you are a first time visitor and are curious about this great hobby, we provide testing for ham licenses, have fun get-togethers, and are ARES affiliated for emergency communications. We also are home to 6 repeaters. Three are located on Bennett Hill in Ossipee, one on Mt. Rowe in Gilford and two on New Durham Ridge, New Hampshire.