National All Transistor DB-411
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
- 1960/1961
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 259393
Mingay's Price Service, 2/61.
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 7
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / D: 4 x 1.5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: National All Transistor DB-411 - Panasonic, Matsushita,
- Shape
- Tablemodel without push buttons, Mantel/Midget/Compact up to 14
- Notes
-
National DB411
A mantel radio with 7 transistors and 3 diodes operating from four 1.5V dry batteries. Incorporates a 5" speaker and with medium wave coverage 535-1605 kC/s (kHz). (MINGAY'S PRICE SERVICE)
Sold in Australia between 1960 & 1961 for £38/17/-. Price does not include batteries.
- Mentioned in
- Mingay's Price Service (Feb 1961.)
- Literature/Schematics (1)
- J.R. Publications Transistor Radio Service Handbook (E Series Handbook, Page N15.)
- Author
- Model page created by Daniel Rosha. 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