Above photo by: DannyChamorro The Raspberry Pi is one of the greatest little computers available. It was originally developed with the intention of being an affordable computer to promote the teaching of basic computer science in schools everywhere. There are five...
Recently I was having problems sending Baofeng DTMF tones to my IRLP board. This only seemed to happen when I was approximately 100 yards, or more, away from the base unit/receiving antenna. Ask For Help One Sunday I was listening to the WIN System Tech Net (IRLP...
Baofeng UV-5RA Features The Baofeng UV-5RA is a great little radio for the price. It’s a dual band transceiver that covers the 2 meter and 70 cm bands. The frequency range is between 136-174MHz for VHF, and 400-480MHz for UHF. There are 128 programmable...
Alinco DR-135T MK III The Alinco DR-135T MK III is a single band VHF FM transceiver. I purchased this radio specifically to connect to my IRLP simplex node. So far I really like this radio. The only thing I found I don’t like is that the microphone cannot be...
The MegaWatt S-400-12 Power Supply is designed for powering HAM radio equipment. The output section of the power supply is highly filtered to eliminate RF in the output voltage. It is rated for 30 amps at 100% duty cycle, and 36 amps at 90% duty cycle with a dc...
