• Country
• Japan

• Manufacturer / Brand
• Mitsubishi Electric Corporation

• Year
• 1960 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 97274

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

• Number of Transistors
• 8

• Semiconductors
• 2SA82 or. 2SA352 2SA80 or. 2SA350 2SA83 or. 2SA353 2SA12 2SB75 2SB75 2SB156 2SB156 1N60 HV17

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)

• Tuned circuits
• 5 AM circuit(s)

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

• Power type and voltage
• Dry Batteries / 4 × 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm

• Power out
• 1 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: TR-443 - Mitsubishi Electric

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 360 x 220 x 150 mm / 14.2 x 8.7 x 5.9 inch

• Notes
• Transistors: 2SA12, 2SA233, 2SA352, 2SA353, 2× 2SB75, 2× 2SB156. Externally looks more like a valve receiver of the period rather than a transistor model.

• Net weight (2.2 lb = 1 kg)
• 2.5 kg / 5 lb 8.1 oz (5.507 lb)

• Literature/Schematics (1)
• - - Data from my own collection

• Other Models

• Here you find 325 models, 264 with images and 92 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Mitsubishi Electric Corporation