Grammo-Sonat 785

AGA and Aga-Baltic Radio AB; Sweden

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  • Year
  • 1937/1938
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 18045
    • alternative name: AGA-Baltic Radio AB; Stockholm

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • Superhet with RF-stage; ZF/IF 133 kHz
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet. / Ø 25 cm = 9.8 inch
  • Power out
  • 8 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Grammo-Sonat 785 - AGA and Aga-Baltic Radio AB;
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Dimensions (WHD)
  • 544 x 950 x 342 mm / 21.4 x 37.4 x 13.5 inch
  • Notes

  • Tuned RF amplifier stage for all wave bands. Push-pull AF output amplifier.

    Variable bandwidth.

  • Price in first year of sale
  • 520.00 SFR
  • External source of data
  • E. Erb 3-907007-36-0
  • Circuit diagram reference
  • Die «Thali Schemasammlung» führt das Modell.

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