• Country
• United States of America (USA)

• Manufacturer / Brand
• Linmark International Corp.; New York, NY

• Year
• 1960 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 124576

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

• Number of Transistors
• 4

• Semiconductors
• 2S52 2S49 2S53 2S44

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

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2 inch = 5.1 cm

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Linmark T-40 - Linmark International Corp.;

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

• Dimensions (WHD)
• 62 x 100 x 34 mm / 2.4 x 3.9 x 1.3 inch

• Notes

• Made in Japan for the Shiro Trading Co. New York. Uses a 4 transistor reflex circuit. 

• Net weight (2.2 lb = 1 kg)
• 0.2 kg / 0 lb 7 oz (0.441 lb)

• Mentioned in
• Collector's Guide To TrR1 Bunis trans.94 (1996, page 145)

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 498 Folder 12 9-1960)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 21 models, 18 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Linmark International Corp.; New York, NY