The Realistic STA-2100D is a legendary “monster” AM/FM stereo receiver sold by Radio Shack between 1980 and 1981. Manufactured in Japan by Foster Electronics, it stands as one of the most powerful and highly regarded pieces of audio gear the brand ever released.
Core Technical Specifications
Power Output: 120 watts per channel RMS into 8 ohms.
Frequency Response: 15Hz to 25kHz.
Total Harmonic Distortion (THD): 0.04%.
Tuning System: Analog flywheel tuning with a 4-gang/3-filter FM section, signal strength meter, and center-tune meter.
Physical Dimensions: 20.5 inches wide (with real wood veneer side panels) and weighs approximately 47.4 lbs (21.5 kg).
