• Year
  • 1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 54299
    • 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 455 kHz
  • Wave bands
  • Broadcast, Short Wave(s) and Police.
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm
  • Power out
  • 10 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: K105 Ch= RC-476 - RCA RCA Victor Co. Inc.; New
  • Shape
  • Console with Push Buttons.
  • Dimensions (WHD)
  • 30.5 x 43 x 14.5 inch / 775 x 1092 x 368 mm
  • Notes
  • This model has 3 power supply ratings:
    Rating A...105-125V, 50-60 Cycles
    Rating B...105-125V, 25-60 Cycles
    Rating C...100-130;140-160;195-250V, 40-60 Cycles
  • Net weight (2.2 lb = 1 kg)
  • 83 lb (83 lb 0 oz) / 37.682 kg
  • Price in first year of sale
  • 99.95 USD
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 11 = ca. 1940 and before

 Collections | Museums | Literature

Collections

The model K105 is part of the collections of the following members.

 Forum

Forum contributions about this model: RCA RCA Victor Co.: K105 Ch= RC-476

Threads: 1 | Posts: 3

Does anyone have information or ideas or recommendations for what watt the biasing resistors in this RCA K105 might typically use?  The schematic shows the ohms but not the watts.  Can anyone help?  Thank you.

Gary

Gary Streeter, 15.Jun.17

Weitere Posts (3) zu diesem Thema.