22BU4101 RF chassis Ch=R-81B, Sweep chassis Ch= D-81, Code 129

• Country
• United States of America (USA)

• Manufacturer / Brand
• Philco, Philadelphia Stg. Batt. Co.; USA

• Year
• 1954 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 368405

• Picture
• Schematics

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

• Number of Tubes
• 21

• Valves / Tubes
• 6BQ7 6AF4 6BZ7 12AZ7 6CB6 6CB6 6CB6 12BY7 6AU6 6T6 6K6GT 6U8 6BE6 12BH7 12B4 6AL5 12AU7 6BQ6GT 6AX4GT 1B3GT 17YP4

• Main principle
• Superhet with RF-stage

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 60Hz, 117V=110-120 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 22BU4101 RF chassis Ch=R-81B, Sweep chassis Ch= D-81, Code 129 - Philco, Philadelphia Stg. Batt

• Shape
• Tablemodel, with any shape - general.

• Notes

• Philco model 22BU4101 is a 17” b/w TV with US standard VHF tuner channels 2 thru 13, and 14 thru 83 UHF. Equipped with RF chassis R-81B, Sweep chassis D-81 , VHF tuner 76-7664, UHF tuner UT21C and picture tube 17YP4.

• Literature/Schematics (2)
• Photofact Folder, Howard W. SAMS (Set 227, folder 10, dated 1-54)

• Author
• Model page created by Dirk Taekels. See "Data change" for further contributors.

• Other Models

• Here you find 4225 models, 2246 with images and 3871 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philco, Philadelphia Stg. Batt. Co.; USA