National 2 Band Transistor 7 AB-175T
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Panasonic,: National 2 Band Transistor 7 AB-175T [Radio] ID = 1687917 933x633
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| Year: 1958 ? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Semiconductors (the count is only for transistors) | 7: OC44 or. MC101 OC44 or. MC101 OC45 OC45 OC71 OC72 OC72 OA70 MA23 |
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| Main principle | Superheterodyne (common); ZF/IF 455 kHz |
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| Tuned circuits | 6 AM circuit(s) |
| Wave bands | Broadcast and Short Wave (SW). |
| Details | |
| Power type and voltage | Dry Batteries / 4 x 1,5 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) |
| Power out | 0.15 W (0.2 W max.) |
| from Radiomuseum.org | Model: National 2 Band Transistor 7 AB-175T - Panasonic, Matsushita, |
| Material | Plastics (no bakelite or catalin) |
| Shape | Very small Portable or Pocket-Set (Handheld) < 8 inch. |
| Dimensions (WHD) | 170 x 98 x 45 mm / 6.7 x 3.9 x 1.8 inch |
| Notes | Frequency Range: Transistor MA23 is used as a diode bias stabilizer in the audio output amplifier. |
| Net weight (2.2 lb = 1 kg) | 1 lb 9 oz (1.563 lb) / 0.709 kg |
| Mentioned in | -- Original-techn. papers. |
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 2667 models, 2427 with images and 508 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
