• Year
  • 1944–1953 ?
  • Category
  • Commercial Receiver (may include amateur bands)
  • Radiomuseum.org ID
  • 167218
    • alternative name: RCA Manufacturing || Victor Talking Machine

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

 Technical Specifications

  • Number of Tubes
  • 13
  • Main principle
  • Superhet with RF-stage; ZF/IF 735 kHz; 2 AF stage(s)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Line / Batteries (any type) / 110; 125; 150; 210; 240 / 6 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 2.5 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: CR-91 - RCA RCA Victor Co. Inc.; New
  • Shape
  • Boatanchor (heavy military or commercial set >20 kg).
  • Dimensions (WHD)
  • 490 x 280 x 490 mm / 19.3 x 11 x 19.3 inch
  • Notes
  • General purpose communications receiver with crystal filter, post-war development of low frequency model AR-88LF. Frequency coverage 73 kHz to 550 kHz (Bands 1 and 2) and 1,480 kHz to 30,500 kHz (Bands 3 to 6). Tube types above are listed only once. There was also CR-91A rack model manufactured.
  • Net weight (2.2 lb = 1 kg)
  • 41 kg / 90 lb 4.9 oz (90.308 lb)
  • Literature/Schematics (1)
  • General Purpose Communications Receiver, Model CR-91. Instructions. RCA Victor, Camden, NJ, USA
  • Author
  • Model page created by Valery Gromov. See "Data change" for further contributors.

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The model CR-91 is part of the collections of the following members.

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