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SV1XV

SV1XV club

Posted: 20 May 2014

Taken: 25 Aug 2010

0 favorites     2 comments    509 visits

1/160 • f/5.0 • 32.0 mm • ISO 100 •

OLYMPUS IMAGING CORP. u740,S740

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P8250037a

P8250037a
A vacuum thermal timing switch with octal base, from the permanent exhibition of the Radio Amateur Association of Greece.

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This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
Comments
 GrahamH
GrahamH club
Interesting, I'd never heard of these.
10 years ago.
 SV1XV
SV1XV club
It consists of a small bimetalic element (thermostat) in vacuum. These devices are still available on eBay.
10 years ago.

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