Vintage Technics SA-222 FM/AM Stereo Receiver With Built In Quartz Digital Synthesizer & RARE Battery Back Up Made in 1982 - Made by Panasonic Technics SA-222 FM/AM Stereo Receiver with Built in Quartz Synthesizer Loaded with Memory and Adjustment Functions Built in Ferrite Bar Antenna In Rear (Original) 2 Built in AC outlets to attach equipment such as tape decks and/or record players Rear Battery Compartment for Battery Backup (First time I've ever seen this in a vintage stereo!)