Transistor 101 TR101
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Ultra Electric Ltd.;: Transistor 101 TR101 [Radio] ID = 224367 933x700
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For model Transistor 101 TR101, Ultra Electric Ltd.; London:
My 1959 Ultra Transistor 101 first generation transistor portable radio in its veneered plywood case, with white and purple plastic and brass trim. This lovely old radio has recently undergone a total restoration back into perfect condition.
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alternative name
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Ultra Radio and Television
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Year:
1959
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Category: Broadcast Receiver - or past WW2 Tuner |
Semiconductors (the count is only for transistors) |
6:
PXA102 PXA101 PXA101 PXB103 PXC101 PXC101
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Main principle |
Superheterodyne (common); ZF/IF 471 kHz
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Tuned circuits |
5 AM circuit(s) |
Wave bands |
Broadcast (MW) and Long Wave. |
Details |
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Power type and voltage |
Dry Batteries / 2 × 4,5 Volt |
Loudspeaker |
Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm |
Power out |
0.2 W (unknown quality) |
from Radiomuseum.org |
Model: Transistor 101 TR101 - Ultra Electric Ltd.; London |
Material |
Wooden case |
Shape |
Portable set > 8 inch (also usable without mains) |
Dimensions (WHD) |
12.5 x 7.75 x 3.5 inch / 318 x 197 x 89 mm |
Notes |
Ultra Electric Transistor 101 is a six transistor, two waveband, battery operated receiver with a printed circuit board and a ferrite-rod aerial. |
Net weight (2.2 lb = 1 kg) |
2 kg / 4 lb 6.5 oz (4.405 lb) |
Mentioned in |
Ultra Service Sheet |
Model page created by Howard Craven. See "Data change" for further contributors.
All listed radios etc. from Ultra Electric Ltd.; London
Here you find 218 models, 129 with images and 149 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.