Projection TV 48-2500 Code 122

Philco, Philadelphia Stg. Batt. Co.; USA

  • Year
  • 1948
  • Category
  • Television Receiver (TV) or Monitor
  • Radiomuseum.org ID
  • 104996

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

 Technical Specifications

  • Number of Tubes
  • 29
  • Main principle
  • Superhet with RF-stage; ZF/IF 26600 kHz
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 inch = 25.4 cm
  • Power out
  • 2.5 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Projection TV 48-2500 Code 122 - Philco, Philadelphia Stg. Batt
  • Shape
  • Console with any shape - in general
  • Dimensions (WHD)
  • 39.2 x 33.5 x 21.3 inch / 996 x 851 x 541 mm
  • Notes
  • The Philco 48-2500 Code 122 is an early projection TV with 4 inch magnetically-deflected CRT, 12 inch spherical mirror, 7 inch corrector lens, and 15 x 20 inch viewing screen. The Philco 48-2500 features a Modified Schmidt optical system. The tuner has 8 positions which may be set to any 8 of VHF channels 1-13. The intermediate frequency for video of the Philco 48-2500 is 26600 kc and the IF for audio is 22100 kc.
  • Net weight (2.2 lb = 1 kg)
  • 116 kg / 255 lb 8.1 oz (255.507 lb)
  • Price in first year of sale
  • 795.00 $
  • Source of data
  • - - Data from my own collection
  • Mentioned in
  • Philco service manual for 48-2500,
  • Literature/Schematics (1)
  • Rider Television Manual, Vol. 1; Philco Television Service Manual 48-2500
  • Author
  • Model page created by Thomas Albrecht. See "Data change" for further contributors.

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