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Valves

Various Special Purpose Valves

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Barretters and Ballasts

Special 'light bulbs' used as
constant current devices
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Engineering, Test

and Laboratory Samples
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Crystals and Ovens

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Time Delay Relays

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Odd triodes

Special purpose triodes
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Slide Rule
A Mullard

Valve Pin-out
Slide Rule

A variety of valve like things that don't really fit well into any of the other categories

Andy Cowley, 2006 - 2008    Home