• Country
• United States of America (USA)

• Manufacturer / Brand
• Philmore Mfg. Co. - Ajax Products Co.; New York, NY

• Year
• 1960 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 187757

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

• Number of Transistors
• 2

• Semiconductors
• 2N136 or. 2N112 2N138 or. 2N109 1N34

• Main principle
• TRF without regeneration; Reflex

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: TR-22A - Philmore Mfg. Co. - Ajax

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

• Dimensions (WHD)
• 7.5 x 5 x 2.5 inch / 191 x 127 x 64 mm

• Notes
• Two transistor portable radio kit. Built-in loopstick antenna.

• Net weight (2.2 lb = 1 kg)
• 1 lb 6 oz (1.375 lb) / 0.624 kg

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 81 models, 71 with images and 14 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philmore Mfg. Co. - Ajax Products Co.; New York, NY