[Milsurplus] Unk variable capacitor

[Glenn Little WB4UIV]

Possibly anodized to prevent corrosion in a shipboard application?

73
Glenn
WB4UIV

On 10/1/2017 7:27 PM, Hubert Miller wrote:
> I don't recall seeing that before. I was wondering if it was some high thermal stability metal.
> -Hue
> 
>> Over the years I’ve run into a couple of units with plates that color.
> W7QHO
> 
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-- 
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Glenn Little ETCS(SS) USN Ret, ARRL Technical Specialist,  SBE ARRL TAPR
Amateur Callsign:  WB4UIV            wb4uiv at arrl.net    AMSAT LM 2178
QTH:  Goose Creek, SC USA (EM92xx)  USSVI, FRA, NRA LM  QCWA  LM 28417
"It is not the class of license that the Amateur holds but the class
of the Amateur that holds the license"
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