• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Shack (Tandy, Realistic, Micronta); USA

• Year
• 1987 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 212815

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 120 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Realistic Stereo Frequency Equalizer 31-1987 - Radio Shack Tandy, Realistic,

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 285 x 118 x 165 mm / 11.2 x 4.6 x 6.5 inch

• Notes

• Radio Shack 5 Band Stereo Frequency Equalizer Model Realistic 31-1987.
  2x 5 Band Graphic Equalizer - 60, 240, 1000, 3500, 10000Hz
  Control Range ±12dB
  Output Level: 1V
  Gain: ± 0dB
  Frequency response: 5Hz to 100000Hz +0,5 dB to -1 dB
  Signal to Noise Ratio: 90dB
  Total harmonic distortion: 0.02%
  Front Silver.
  Power Requirements:
  UL & C.S.A. Models - 120VAC, 60Hz - 10 Watts
  European Models - 220/240VAC, 50Hz - 10 Watts
  Australian Models - 240VAC, 50Hz - 10 Watts

• Net weight (2.2 lb = 1 kg)
• 1.2 kg / 2 lb 10.3 oz (2.643 lb)

• Mentioned in
• - - Manufacturers Literature (Owners Manual)

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 1292 models, 1173 with images and 112 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Shack (Tandy, Realistic, Micronta); USA