- 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
- 337228
- Number of Transistors
- 8
- Semiconductors
- Main principle
- Superheterodyne (common)
- Wave bands
- Broadcast and Short Wave (SW).
- Power type and voltage
- Line / Batteries (any type) / 110-125; 220-250 / D: 3 x 1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: R-247HB - Panasonic, Matsushita,
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 205 x 152 x 71 mm / 8.1 x 6 x 2.8 inch
- Notes
-
Wave bands:
- MW: 525-1605 kHz
- SW: 4-12 MHz.See also Panasonic model R-247JB, with SW-range of 5,9 -16 MHz.
- Net weight (2.2 lb = 1 kg)
- 1.250 kg / 2 lb 12.1 oz (2.753 lb)
- Author
- Model page created by Aras Mahmood. 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