• Year
  • 1957 ?
  • Category
  • Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter
  • Radiomuseum.org ID
  • 232793
    • alternative name: TMC

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • RF Converter/Adapter (not voltage converter)
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Single-Side-Band Adapter GSB-1 - Technical Materiel Corporation
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 12 x 10 x 15 inch / 305 x 254 x 381 mm
  • Notes
  • Technical Material Corp. Single Sideband Adaptor GSB-1:

    An adaptor matching the TMC all wave receiver GPR-90 or other receivers operating on an IF of 455 kHz, this external product detector connected to the receiver's IF output will provide the facility of true single sideband reception.

  • Net weight (2.2 lb = 1 kg)
  • 27 lb 0 oz (27 lb) / 12.258 kg
  • Mentioned in
  • -- Original-techn. papers.

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