• Country
• Japan

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

• Year
• 1961–1963

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 108067

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

• Number of Transistors
• 8

• Semiconductors
• 2SA103 2SA103 2SA101 or. 2SA102 2SA101 or. 2SA102 2SB173 2SB171 or. 2SB175 2SB178 or. 2SB174 2SB178 or. 2SB174 OA70 MA23

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

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Dry Batteries / D: 6 x 1,5 Volt

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

• Power out
• 0.8 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: National All Transistor BT-352 - Panasonic, Matsushita,

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 15.75 x 6.875 x 6.25 inch / 400 x 175 x 159 mm

• Notes

• National Model BT352

  Cordless three-band radio having eight transistors housed in cabinet in red or blue.
  Features: tuning ranges - BC 535-1605 kC/s (kHz); SW1, 3.2 - 8.5 MC/s (MHz); SW2, 8.5 - 22 MC/s (MHz). Built-in Ferrite aerial for MW and SW1; frame aerial for SW2. Speaker: 5". Operated from six 1.5V cells. Jack for connection of external aerial.

  This model was sold in Australia between 1961 & 1963 for £46/4/-. Price includes batteries. (MINGAY'S PRICE SERVICE)

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

• Source of data
• -- Collector info (Sammler)

• Mentioned in
• Mingay's Price Service (Feb 1962 to Feb 1963.)

• Literature/Schematics (1)
• J.R. Publications Transistor Radio Service Handbook (E Series Handbook, Page N56.)

• Author
• Model page created by Júlio Branco. See "Data change" for further contributors.

• Other Models

• Here you find 3072 models, 2849 with images and 635 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