Noise Measuring Set 31A

Noise Measuring Set 31A; Eddystone, (ID = 327113) Equipment
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Noise Measuring Set 31A; Eddystone, (ID = 327113) Equipment
Eddystone,: Noise Measuring Set 31A [Equipment] ID = 327113 933x542
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For model Noise Measuring Set 31A, Eddystone, Birmingham:
aus dem Originalprospekt
Country:  Great Britain (UK)
Manufacturer / Brand:  Eddystone, Birmingham
alternative name
Stratton & Co.Ltd.; Birmingham
Year: 1971 Category: Service- or Lab Equipment
Semiconductors (the count is only for transistors) 36:
Main principle ZF/IF 25000/3000 kHz
Wave bands Wave Bands given in the notes.
Power type and voltage Line / Storage batteries (perhaps also batteries) / 100-125 / 200-250 / 12 Volt
Power out
from 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.