Matsushita Panasonic 8 Transistor 2 Band T-22U

• Country
• Japan

• Manufacturer / Brand
• Panasonic, Matsushita, National ナショナル (also tubes); Osaka

• Year
• 1962 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 107726

• Picture
• Schematics

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

• Number of Transistors
• 8

• Semiconductors
• 2SA102 2SA102 2SA55 2SA55 2SB173 2SB171 2SB172 2SB172 OA70 MA23

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

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Dry Batteries / 4 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9 cm = 3.5 inch

• Power out
• 0.1 W (0.2 W max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Matsushita Panasonic 8 Transistor 2 Band T-22U - Panasonic, Matsushita,

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

• Dimensions (WHD)
• 215 x 123 x 49 mm / 8.5 x 4.8 x 1.9 inch

• Notes

• Matsushita T-22U. The name Panasonic only appears in the user manual.

  Frequency Range
  MW: 540 - 1600 kHz
  SW: 3.9 - 10.5 MHz

  SAMS lists a slightly different transistor line-up: 2SA145 instead of 2SA102, 2SA102 instead of 2SA55, and 2SB175 instead of 2SB171.

  See also Matsushita models T-22M and T-22T with different SW band coverage, as well as National models T-22 and T-22T. Weight incl. batteries.

• Net weight (2.2 lb = 1 kg)
• 1.150 kg / 2 lb 8.5 oz (2.533 lb)

• Mentioned in
• - - Manufacturers Literature

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 4-62, Set 575, Folder 7)

• Author
• Model page created by Peter Hoddow. See "Data change" for further contributors.

• Other Models

• Here you find 2987 models, 2764 with images and 621 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Panasonic, Matsushita, National ナショナル (also tubes); Osaka