We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.

Recent Posts

Pages: 1 2 [3] 4 5 6 7 8 9 10
21
Mx
Very weak via Sdr Twente.
22
on 6140
1756 music, 1759 ID, music, 1802
23
I also received the same eQSL.  Thank you so much.
24
The same eQSL arrived here! Thank you very much!
25
I got the same eQSL! Thank you!
26
The same eQSL arrived here! Thank you!
27
Thanks a lot, I also received the same eQSL.
28
I received the same one! Thank you very much!
29
I also received the same eQSL.  Thank you so much.
30
https://www.circuits-diy.com/pwm-amplifier-circuit-ca3130-cd40106/    Hmmmmmmmmmmm... 700kHz from their example? Perfect, to boost like a 100mW for an AM Carrier-Current setup. (FWR by Boomer to me.)
Pages: 1 2 [3] 4 5 6 7 8 9 10
HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns