https://www.facebook.com/groups/QrpCuba WJ6C/KU0BA/exCO6BG Cape Coral, Florida USA https://www.youtube.com/channel/UCQ2RXoZcPf73EEKw6tnYRCA Please, I would appreciate your comments to improve all my projects. Open to help and collaborate with all of you... Qrv's 73 JuanCarlos
I'm ordinary staff, my hobby creating bulid audio amplifier and digital electronic stuff.
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