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alternative name
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Stratton & Co.Ltd.; Birmingham | ||||
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Year: 1971 | Category: Service- or Lab Equipment | ||||
Semiconductors (the count is only for transistors) | 36: |
Main principle | ZF/IF 25000/3000 kHz |
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Wave bands | Wave Bands given in the notes. |
Details | |
Power type and voltage | Line / Storage batteries (perhaps also batteries) / 100-125 / 200-250 / 12 Volt |
Loudspeaker | |
Power out | |
from Radiomuseum.org | Model: Noise Measuring Set 31A - Eddystone, Birmingham |
Material | Metal case |
Shape | Tablemodel, with any shape - general. |
Notes | VHF portable interference tracer and measurer, consisting of receiver covering 31-68 / 68-135 / 135-250 MHz in three separate tuners; AM,CW(BFO),FM; 1 dB step attenuator with 110 dB range and high accuracy RF voltmeter. Internal rechargeable NiCd batteries and charger. Built to specification of British Post Office for interference tracing. Variant: 31A MkII with integrated IC amplifier and speaker. |
Mentioned in | Eddystone User Group News Letter 32 |
Model page created by Martin Bösch. See "Data change" for further contributors.
All listed radios etc. from Eddystone, Birmingham
Here you find 235 models, 88 with images and 34 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.