OPTONICA ELECTRONIC TUNING PROCESSOR ST-5200 TUNER
Sound and Vision:Home Audio and HiFi Separates:Radio Tuners – OPTONICA ELECTRONIC TUNING PROCESSOR ST-5200 TUNER
Optonica
Sharp Optonica SA-3131 vintage receiver
Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps – Sharp Optonica SA-3131 vintage receiver