• Country
• United States of America (USA)

• Manufacturer / Brand
• 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.

• Number of Tubes
• 29

• Valves / Tubes
• 1B3GT 5U4G 6J6 6AG5 6AL5 6AS7G 6BG6G 6SL7GT 6V6GT 7AD7 7B4 7B5 7B6 7F8 7W7 TP400

• 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.

• Other Models

• Here you find 4041 models, 2218 with images and 3690 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philco, Philadelphia Stg. Batt. Co.; USA