Founded in 2012, Amateur Radio Supplies has shipped over 300,000 items to Ham Radio Operators around the world. From Coax and Connectors to Radios and Antennas - and everything in between. Prices below suggested retail, ARS ships flat rate on most items.
The 200W TS-480HX features two power terminals (DC1, DC2) for separate supply to each half of the twin final section; voltage balance is optimized to ensure stable output. This arrangement allows for use of two PS-53 power supplies or a single 41A power source. ...
The only issue I had was that even with my off the shelf UPS system the PC would reboot during bad weather. I investigated and found the wall wart was susceptible to power line transits.I thought about using one of my ham radio power supplies, which I thought was way over kill. ...
Discusses the power supplies of portable amateur radio operation on HF. Details on how a computer type switch-mode supply was changed to use with an HF transceiver; What is needed to make a switch-mode power supply operate successfully in powering a transceiver; How important adjuncts to the ...
desired communication...] But, not only can power output vary between operators but there are literally thousands of choices for antennas, transmitters, receivers, test equipment, Morse code keys/keyers, power supplies, and everything else associated with sending and receiving radio and video ...
the FCC part 97 rules and regulations and how to prepare for the Novice examinations. The following chapters form the basis of a "mini-course" in electronics technology with an emphasis on radio communications. It covers the basics of wave propagation, power supplies and electronic circuits. This...
005.332 - 5.405 = 60 METER BAND (Five channels, specifically for Alaska. Maximum power 50 watts. every US GENERAL/EXTRA Ham can use) 007.000 - 7.300 = 40 METER BAND (Excellent band, interference from International radio, 66 foot dipole antenna) Better at night 010.00 - 10.150 = 30 METER ...
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This man-made interference is known as “QRM” in ham parlance, and it has become almost intolerable of late, as poorly engineered switch-mode power supplies have become more common. But hams love a technical challenge, so when a nasty case of QRM raised its ugly head, [Kevin Loughlin (...