• Year
  • 1936/1937
  • Category
  • Commercial Receiver (may include amateur bands)
  • Radiomuseum.org ID
  • 123469

 Technical Specifications

  • Number of Tubes
  • 12
  • Valves / Tubes
  • Main principle
  • Superhet with RF-stage
  • Wave bands
  • Broadcast, Long Wave and more than two Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 21MA - Sargent Co., E.M.; Oakland, CA
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • Covers 80 kHz - 30 MHz in 7 bands, BFO, regenerative 1st RF stage.
  • Price in first year of sale
  • 155.00 $
  • Source of data
  • -- Collector info (Sammler)
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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