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Fox's Mercantile Fox's Mercantile is offline
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Default Mystery part on schematic

On 5/22/19 8:39 PM, John-Del wrote:
On Wednesday, May 22, 2019 at 9:16:45 PM UTC-4, wrote:
This website discusses it, but never really identifies the part. This is
the meter I am working on and I too wondered what the SA1 and SA2 parts
are. I never saw that symbol.

https://www.antiqueradios.com/forums...c.php?t=117824

Schematic on the webpage.




Wild guess: spark gaps for protection.


Despite posting the forum link where they are identified as Surge
Arresters, Tube Guy posted the "what are they?" question over here.



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