National 7-Transistor T-55
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Panasonic,: National 7-Transistor T-55 [Radio] ID = 2248850 961x1384
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1960 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Semiconductors (the count is only for transistors) | 7: |
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| Main principle | Superheterodyne (common) |
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| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | Dry Batteries / 9 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 cm = 2 inch |
| Power out | |
| from Radiomuseum.org | Model: National 7-Transistor T-55 - Panasonic, Matsushita, |
| Material | Plastics (no bakelite or catalin) |
| Shape | Very small Portable or Pocket-Set (Handheld) < 8 inch. |
| Dimensions (WHD) | 60 x 95 x 30 mm / 2.4 x 3.7 x 1.2 inch |
| Notes | Despite the radio's small size, the tuning thumbwheel drives the tuning capacitor and the linear dial indirectly via two pulleys and a dial cord. This provides space for the volume on/off control on the same side (right-hand) of the case. |
| Source of data | Guida Pratica Transistor Radios |
Model page created by Eduard Abfalterer. 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 2667 models, 2427 with images and 508 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
