• Country
• United States of America (USA)

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

• Year
• 1967 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 284543

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

• Number of Transistors
• 9

• Semiconductors
• 2SA235 2SA235 2SA350 2SA233 2SA233 2SB33 2SB33 2SB33 2SD33

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Dry Batteries / 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.25 inch = 5.7 cm

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: QT91 [Late, from no. 2161001] - Philco, Philadelphia Stg. Batt

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

• Notes

• AM/FM portable with internal AM antenna and telescopic adjustable monopole FM antenna.  Includes earphone jack for optional private listening unit.

• Literature/Schematics (1)
• Philco Home Radio Service Data, 1967

• Author
• Model page created by David Erali. See "Data change" for further contributors.

• Other Models

• Here you find 4073 models, 2222 with images and 3721 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philco, Philadelphia Stg. Batt. Co.; USA