Autotransistor TR7
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| Year: 1958 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Semiconductors (the count is only for transistors) | 7: 37T1 34T1 36T1 991T1 988T1 988T1 unknown_tr |
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| Main principle | Superheterodyne (common) |
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| Wave bands | Broadcast (MW) and Long Wave. |
| Details | |
| Power type and voltage | Dry Batteries / 6 x 1,5 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical |
| Power out | 1.5 W (unknown quality) |
| from Radiomuseum.org | Model: Autotransistor TR7 - Clément, A. AC - France |
| Material | Leather / canvas / plastic - over other material |
| Shape | Portable set > 8 inch (also usable without mains) |
| Dimensions (WHD) | 280 x 205 x 100 mm / 11 x 8.1 x 3.9 inch |
| Notes | Circuit imprimé. HP eliptique de 12 x 19 cm. Cadre ferrite de 205 x 10 mm. Coloris divers. Jeu de transistors de origine inconnu. Einfache Leiterplatine auf Blechchassis (konstruiert mit Punktschweissung, Hohlnieten und Pop-Nieten). Drehkondensator STAR No. 1081. Ferritantenne 205 x 10 mm, Lautsprecher Princeps oval 190 x 127 mm. Thomson-Transistoren in Steckfassungen. 1 Diode ohne Bezeichnung. Es existieren verschiedene Angaben zur Bestückung: Hier (6 Stück): 37T1 34T1 36T1 991T1 988T1 988T1, auf doctsf (auch nur 6) 37T1, 36T1, 2 X 988T1, 991T1, 992T1. Ein französisches Forum (tsf-radio.org/forum..) nennt 7 Transistoren. |
| Net weight (2.2 lb = 1 kg) | 2.5 kg / 5 lb 8.1 oz (5.507 lb) |
Model page created by Alfred Przybilla. See "Data change" for further contributors.
All listed radios etc. from Clément, A. (AC) - France Électronique; Paris
Here you find 23 models, 20 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
