kits like the internal AUX input kit can be adapted for injecting audio at the volume potentiometer on a car radio
The radio is in excellent working condition and 100% original
Official MobileMitter Bluetooth for Vintage Car Radios installation and demonstration - Retro Radio Shop
Rewired to run off a single D cell and standard 9 volt batteries
Simply use the microswitch to toggle between radio and aux
“GtarMitter” Guitar Transmitter For Retro Vintage Or Antique Radios Vintage tube radio kits like the internal AUXAre you both a guitar and vintage radio enthusiast? Well, combine both passions with this handy little device! Plug your guitar into the GtarMitter, place it close to your radio with a short antenna wire, and use your vintage AM radio as an amplifier. Its portable, takes a single 9v battery, with ultra low power consumption, so you can use it, on the go, with a vintage vehicle or portable set as well.