• Country
• Japan

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

• Year
• 1971 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 348441

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

• Number of Transistors
• 9

• Semiconductors
• 2SC645 2SC459 2SC469 2SC645 2SC185 2SB173 2SB175 2SB176 2SB176 OA90 OA90 1S1211 1S1211 OA90 OA90 OA90

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Short Wave plus FM or UHF.

• Power type and voltage
• Batteries / addl. power jack / 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6.5 cm = 2.6 inch

• from Radiomuseum.org
• Model: National Panasonic RF-670H - Panasonic, Matsushita,

• Notes

• Internal ferrite antenna for AM and external telescopic for FM. 
  Jack for external speaker or headset that mutes the internal speaker.

• Mentioned in
• -- Original-techn. papers. (Schemario Radio Autoradio Mangianastri edizioni "Il Rostro" Italy. marzo 1971.)

• Author
• Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

• Other Models

• Here you find 3053 models, 2830 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