National Panasonic 2 Band 9 Transistor R-905J
Panasonic, Matsushita, National ナショナル (also tubes); Osaka
- Country
- Japan
- Manufacturer / Brand
- Panasonic, Matsushita, National ナショナル (also tubes); Osaka
- Year
- 1963–1965
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 240317
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 9
- Main principle
- Superhet with RF-stage; ZF/IF 455 kHz
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast and Short Wave (SW).
- Power type and voltage
- Dry Batteries / C: 3 x 1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
- Power out
- 0.3 W (0.5 W max.)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: National Panasonic 2 Band 9 Transistor R-905J - Panasonic, Matsushita,
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 8 x 4.75 x 2 inch / 203 x 121 x 51 mm
- Notes
-
National Model R905
Nine transistors, one diode, two-band portable. Supersensitive, noise-free reception, with AD Type transistor 2SA70 (OC170 )which works as R.F. amp. on the M/W band. Variable tone control and fine tuning control. Tuning - battery life magic meter and dial light for tuning in the dark. Jacks for earphones and/or external speaker. Independent battery compartment allows easy replacement of batteries. Plastic cabinet with leather case.
Specifications: frequency range, M/W 525 - 1605 kC/s (kHz), S/W 5.9 - 18 MC/s (MHz). Power output, 500mW maximum. Speaker 4" x 3½" dynamic. 3 x UM-2 (C Cells) National flashlight batteries. Price and weight includes batteries. (MINGAY'S PRICE SERVICE)
See also Model R-905H with different SW frequency range.
- Net weight (2.2 lb = 1 kg)
- 2 lb 1 oz (2.063 lb) / 0.936 kg
- Price in first year of sale
- 45.15 AUS £
- Mentioned in
- Mingay's Price Service (Feb 1964 to Feb 1965.)
- Literature/Schematics (1)
- J.R. Publications Transistor Radio Service Handbook (Group C1, 1964, Page N100.)
- Author
- Model page created by Manuel Henrique Oliveira-Jesus. See "Data change" for further contributors.
- Other Models
-
Here you find 3000 models, 2775 with images and 627 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
Collections
The model National Panasonic 2 Band 9 Transistor is part of the collections of the following members.