• Year
  • 1925
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 66904

 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); Reflex
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • -Loudspeaker incorporated, but system not known.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Perflex [newer 145$] - The Wireless Shop, A.J.
  • Shape
  • Console, Highboy (legs > 50 %).
  • Notes
  • Two controls. One-stage tuned radio frequency, detector and two-stages of audio frequency. Reflexed inductive absorption coupling. Two tubes, either 199 or 01A can be used. "A" and "B" battery voltage supplied by on board power supply. Sold complete less tubes for $170.00. Available for $145 with a filament current only supply. 

  • Price in first year of sale
  • 145.00 $
  • External source of data
  • Ernst Erb
  • Literature/Schematics (4)
  • Radio News (April 1925, Radio Directory on page 1857)

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