Thread: Scrounging for some old parts
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Old March 10th 10, 10:03 PM posted to rec.antiques.radio+phono,rec.radio.amateur.boatanchors
Bill M[_5_] Bill M[_5_] is offline
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First recorded activity by RadioBanter: Sep 2009
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Default Scrounging for some old parts (FOUND)
AR88 Enthusiast wrote:
Lovely stuff! But what is the cloth in the backgound for? To keep the
valves warm and thus enhance frequency stability?

Thats a time-honoured photographic technique called HBC. Hiding
Background Clutter.



Bill
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