Noise Measuring Set 31A
Eddystone (Brand), Stratton and Co., Ltd., Eddystone Radio Ltd.; Birmingham
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Eddystone (Brand), Stratton and Co., Ltd., Eddystone Radio Ltd.; Birmingham
- Year
- 1971
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 115344
- Number of Transistors
- 36
- Semiconductors
- 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
- Material
- Metal case
- from Radiomuseum.org
- Model: Noise Measuring Set 31A - Eddystone Brand, Stratton and
- 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
- Author
- Model page created by Martin Bösch. See "Data change" for further contributors.
- Other Models
-
Here you find 253 models, 123 with images and 46 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Eddystone (Brand), Stratton and Co., Ltd., Eddystone Radio Ltd.; Birmingham