• Country
• United States of America (USA)

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

• Year
• 1958

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 214121

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

• Number of Transistors
• 3

• Semiconductors
• T-1305 T-1306 T-0041

• Main principle
• TRF with diode detector; 2 AF stage(s); Reflex

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 2 x 1.3 Volt

• Loudspeaker
• - only for Earphone!

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: T-3 Code 138 - Philco, Philadelphia Stg. Batt

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes
• The Philco Model T-3 (Code 138) is a Battery operated 3 transistor and 1 diode portable AM Receiver. BC Band Tuning Range: 550 to 1550KHz. This model uses only an Earphone. Uses Qty(2) 1.3V P-630 mercury cells. The 1st RF transistor T1305 is reflexed as the 1st AF amplifier.

• Source of data
• - - Manufacturers Literature

• Literature/Schematics (1)
• Beitman Radio Diagrams, Vol. 19, 1959

• Author
• Model page created by John Kusching. See "Data change" for further contributors.

• Other Models

• Here you find 4006 models, 2205 with images and 3656 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philco, Philadelphia Stg. Batt. Co.; USA