Beginning on the morning of Tuesday 04-21-2026 KLDN 88.9 FM is getting a new solid state transmitter. This project has been ...

In the first three installments of this series, we discussed whether or not an old transmitter was even worth fixing, followed by some techniques I ve used to repair high-voltage power supplies, ...

You work on transmitters every day. Have you ever removed a large tube socket for repair or replacement? It can be a daunting task. I hope you don’t have to do the job overnight when you are tired.

A standard early electronics project or kit has for many years been the construction of a small broadcast transmitter with enough power to reach the immediate area, but no further. These days that ...

Radio stations in the U.S. and Canada who upgrade from an older tube transmitter to a new Nautel solid state transmitter prior to January 31, 2020 are eligible for up to $10,000 in a “last tube ...

ALEXANDRIA, VA.—Recent advances in high-frequency transistors has led to solid-state UHF transmitters that challenge the power outage and efficiency of multi-stage depressed collector IOT designs. In ...

If you're a KPFT listener who thought your ears suddenly detected something clearer and stronger about 90.1 FM over the weekend, it was not your imagination. Beginning Saturday night, the radio ...