R77

RCA (RCA Victor Co. Inc.); New York (NY)

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  • Year
  • 1932/1933
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 54583
    • 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
  • 10
  • Main principle
  • Superhet with RF-stage; ZF/IF 175 kHz
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 105-125 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Power out
  • 7 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: R77 - RCA RCA Victor Co. Inc.; New
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Dimensions (WHD)
  • 25.5 x 41.5 x 13.625 inch / 648 x 1054 x 346 mm
  • Notes
  • The RCA model R77 has a 6 legged stretcher base. Information from Alan Douglas for this model: "According to the "Red Book", the RCA service manual 1931/32, this RCA model R-77 had a market introduction June 1932 with a list price of $ 104.500 and it was announced to dealers July 1932. Date of sample shipment was July 16 and first stock shipment was July 29, 1932. This model was sold 4003 times."
  • Net weight (2.2 lb = 1 kg)
  • 82 lb (82 lb 0 oz) / 37.228 kg
  • Price in first year of sale
  • 104.00 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 3 = 1933 and before

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