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Year: 1962 ?? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Semiconductors (the count is only for transistors) | 9: 2SA103 2SA103 2SA103 2SA101 2SA101 2SB173 2SB175 2SB178 2SB178 OA90 |
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Main principle | Superhet with RF-stage; ZF/IF 455 kHz; 3 AF stage(s) |
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Tuned circuits | 6 AM circuit(s) |
Wave bands | Broadcast and Short Wave (SW). |
Details | |
Power type and voltage | Dry Batteries / C: 4 x 1,5 Volt |
Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) |
Power out | 0.3 W (0.5 W max.) |
from Radiomuseum.org | Model: National T-220H - Panasonic, Matsushita, |
Material | Plastics (no bakelite or catalin) |
Shape | Portable set > 8 inch (also usable without mains) |
Notes | Frequency Range
MW: 540 - 1600 kHz See also National T-220J with different SW band reception. |
Mentioned in | -- Schematic |
Model page created by Daniel Rosha. See "Data change" for further contributors.
All listed radios etc. from Panasonic, Matsushita, National ナショナル (also tubes); Osaka
Here you find 2627 models, 2387 with images and 507 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.