• Country
• Japan

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

• Year
• 1970 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 142093

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

• Number of Transistors
• 12

• Semiconductors
• 2SC645 2SC645 2SC645 2SC645 2SC645 2SC645 2SC645 2SC183 2SB175 2SB175 2SB324 2SB324 OA70 unknown_diode OA70 MA26 MA26 OA90 OA70 OA70

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Line / Batteries (any type) / 110-125; 220-250 / 3 × 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: RF-870HB - Panasonic, Matsushita,

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

• Dimensions (WHD)
• 8.455 x 4.8775 x 2.1625 inch / 215 x 124 x 55 mm

• Notes
• National Panasonic RF-870HB, FM-SW-MW 12× Transistor 8× Diode.
  SW: 3.9 - 12 MHz, black body with chrome front, dial light, AFC switch, three position tone switch, jacks for earphones, MPX out & stereo, 2 W power consumption, suitable black leather case known.

• Net weight (2.2 lb = 1 kg)
• 2 lb 11 oz (2.687 lb) / 1.220 kg

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

• Literature/Schematics (1)
• - - Manufacturers Literature (National Panasonic Service Manual No. RD-519)

• Literature/Schematics (2)
• J.R. Publications Transistor Radio Service Handbook (Group G7 "E" Section, 1970, Page N185.)

• Author
• Model page created by a member from A. 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