PRO-90 Cat. No. 20-520

Radio Shack (Tandy, Realistic, Micronta); USA

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  • Year
  • 1998
  • Category
  • Amateur-Receiver (amateur bands, may include broadcast bands)
  • Radiomuseum.org ID
  • 360217

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

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 380700/10850/450 kHz
  • Wave bands
  • VHF incl. FM and/or UHF (see notes for details)
  • Details
  • Scanner - multiband or special
  • Power type and voltage
  • Batteries / addl. power jack / Ni-Cd 4.8 / 12 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 1.5 inch = 3.8 cm
  • Power out
  • 0.18 W (max.)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: PRO-90 Cat. No. 20-520 - Radio Shack Tandy, Realistic,
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 2.33 x 6 x 1.68 inch / 59 x 152 x 43 mm
  • Notes

  • Frequency coverage: VHF: 29 - 54 MHz

                                      108 - 136.9875 MHz

                                      137 MHz - 174 MHz

                                      UHF: 406 - 512 MHz

                                      806 - 823.9875 MHz

                                      849.0125 - 868.9875 MHz

                                      894.0125 - 956 MHz

  • Net weight (2.2 lb = 1 kg)
  • 0 lb 11 oz (0.688 lb) / 0.312 kg
  • Price in first year of sale
  • 299.99 USD
  • Mentioned in
  • - - Manufacturers Literature (Owner's Manual PRO-90 300-Channel Trunk Tracker Scanner, P/N UBZZ01271ZZ, 1997)
  • Author
  • Model page created by Ed Riley. See "Data change" for further contributors.

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