“The complete construction process of a 440MHz UHF Amateur Radio Repeater that was setup on top of our school here at New Mexico Tech.
Includes conceptual explanation, construction, testing, and more.
The repeater is online and serves Socorro at a frequency of 442.125 (+) 100.0 PL
Short video showing how I receive an email sent from gmail over my Ham radio. Read more
“In this video, we are testing the integrated audio parametric equalizer of the Kenwood TH-D-74. In D-Star and in analog FM. Can you hear the di... Read more
Amateur Radio \ Brochures \ HF/Satellite Transceivers and Amps FT-891 Brochure ( 1.76 MB ) Amateur Radio \ Manuals \ HF/Satellite Transceivers... Read more
Antenna, Beam, Skylark, Duoband Yagi, 17 and 12 meters, 90 mph Wind Rating, 16 ft. Boom Length, Each HF Beam Antenna Type:Yagi HF Beam Antenn... Read more
Directional antennas do have their strengths such as power over distance but sometimes you may need to use a good omnidirectional antenna to produce 3... Read more
Hamvention® 2018 is May 18-20 at the Greene County Fairgrounds and Expo Center in Xenia, Ohio. The largest annual Amateur Radio gathering in the US, t... Read more
The deadline to submit nominations for these five ARRL awards that recognize educational and technological pursuits in Amateur Radio is just 2 weeks a... Read more
China’s twin-launch Chang’e 4 mission to the far side of the moon will place a pair of microsatellites in lunar orbit this spring “to test low-frequen... Read more
On the same launch as an Amateur Radio satellite in January from India, some tiny 0.25 U CubSats called SpaceBEEs — not to be confused with the fantas... Read more
This app answers the two basic questions facing radio amateurs:- Which band shall I use ? Where shall I point my beam ? It will be of interest to an... Read more
Once again RFinder and RT Systems have partnered to kick radio programming up a notch. This tutorial will show you how to get the most o... Read more