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Vintage Radio (domestic) Domestic vintage radio (wireless) receivers only. |
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30th Nov 2022, 10:35 am | #1 |
Diode
Join Date: Nov 2022
Location: Bromsgrove, Worcestershire, UK.
Posts: 2
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Eddystone equipment
Hello,
I have been given the attached meter can someone explain what it is. Came in a box of radio bits and pieces. It says Type S902, Serial No A00118 on the ID lable |
30th Nov 2022, 10:40 am | #2 |
Moderator
Join Date: Dec 2010
Location: Exeter, Devon and Poole, Dorset UK.
Posts: 6,824
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Re: Eddystone equipment
Hi Bob and welcome to the forum.
Its A GDO (Grid Dip Oscillator) Its used for checking the resonant frequency of a circuit. There's a tutorial here. https://www.electronics-notes.com/ar...to-use-gdo.php Cheers Mike T
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Invisible airwaves crackle with life or at least they used to Mike T BVWS member. www.cossor.co.uk |
30th Nov 2022, 1:43 pm | #3 |
Heptode
Join Date: Mar 2017
Location: Romsey, Hampshire, UK.
Posts: 511
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Re: Eddystone equipment
Hi
Appears to be mid-1960's vintage The Eddystone User Group has data, look for 902 Edometer: https://eddystoneusergroup.org.uk/se...one-receivers/ |
30th Nov 2022, 1:48 pm | #4 |
Dekatron
Join Date: Apr 2011
Location: Cornwall, UK.
Posts: 13,454
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Re: Eddystone equipment
They tend to be comparatively expensive to buy.
Lawrence. |
30th Nov 2022, 2:57 pm | #5 |
Diode
Join Date: Nov 2022
Location: Bromsgrove, Worcestershire, UK.
Posts: 2
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Re: Eddystone equipment
Thak you everyone for the informatiom, I found a very useful document on the Eddystone site on servicing and refurbushment of one of these units.
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