Monroe 8-9 SR248

Radolek Co., Chicago

  • Year
  • 1932 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 122284

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 105; 120 Volt
  • Loudspeaker
  • - For headphones or amp.
  • from Radiomuseum.org
  • Model: Monroe 8-9 SR248 - Radolek Co., Chicago
  • Notes
  • push pull af output stage.
  • Circuit diagram reference
  • Rider's Perpetual, Volume 3 = 1933 and before

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