test signal on air reports appreciated on 3737 kHz (actually 3739 due to QRM...) starting CQ for normal CW QSO on 19:00 utc and later from 01:00 UTC CQ in QRSS 10 Pedro and team...
Not relevant. Most FET's are going QRT due to feedback issues in bad parallel circuits... The golden rule is to put SUFFICIENT series resistance in every gate separately, do NEVER put gates in parall
Hello group, I just discovered that the European grossist for electronic parts has 500 kc ceramic resonators in their range for less than half a Euro. this is a great building block for a tunable 500
Hi folks, I am currently (next half hour..) testing my transmit antenna in rainy conditions to see wether my isolators catch fire or not ;-) CW beacon every 10 seconds TEST de ON7WP JO21IC at 20 wpm,