• Country
• United States of America (USA)

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

• Year
• 1960 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 85724

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

• Number of Transistors
• 7

• Semiconductors
• T1502 T1233 T1233 T1033 T1000 T1007 T1007

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / "C" 4 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: T-74 Code 124 - Philco, Philadelphia Stg. Batt

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 9 x 5.875 x 3 inch / 229 x 149 x 76 mm

• Notes

• Philco model T-74 is a Battery Operated Transistorized Portable AM Receiver.

• Circuit diagram reference
• Beitman Radio Diagrams Vol. 21, 1961

• Mentioned in
• Bunis, Transistor Radios, 2nd ed., 1996, p. 204

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 4-61, Set 525, Folder 10)

• Literature/Schematics (2)
• Philco Service Manual, 1960

• Author
• Model page created by Egon Penker. See "Data change" for further contributors.

• Other Models

• Here you find 4063 models, 2220 with images and 3711 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philco, Philadelphia Stg. Batt. Co.; USA