Vintage Police & Fire Radios at dcaptain.com | Police radio, Shortwave radio, Cb radio
Vintage Walkie Talkie Radio Claricon Transceiver CB 15-070 | eBay
Bought a bunch of old Motorola speaker/mics at a secondhand shop. Tore one open to find a circuit board inside. How does this work? I have never seen a PCB like this