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When my active probe have burned I decided not to repair it because high cost of its OPA653 but made new one with cheap BF998 dual-gate MOSFET
BBC Radio 4. Short Cuts. Series 32. Radio.
Treetop antennas, a witness from history and a dialogue with a loudspeaker – Josie Long presents short radio docs and adventures in sound inspired by broadcasts into the ether.
From the forests of North Carolina, USA to the city of Kyiv, Ukraine – two ham radio enthusiasts seek each other out.
Yaesu 857 ceramic filters repair
A friend of mine bought an old radio with a known problem.
Due to the imposition of martial law and the ban on transmission, I became a listener.