Рет қаралды 963
Having some fun on a rainy day by expanding on a circuit that I shared some time back. This simple circuit allows you to sniff out the local oscillator of most AM radio receivers, modulate the carrier and use it as a close proximity AM transmitter. In addition, with the Bluetooth receiver and 9V battery disconnected, it can be used as a ferrite antenna booster.
You can download the schematic in the folder named:
Oscillator Sniffer & Close Proximity AM Transmitter & Ferrite Antenna Booster
drive.google.com/drive/folder...
Thanks for watching and subscribing to my channel on vintage radio repair and other related circuits.
#restoreoldradios