[GreenKeys] Teletype REC11 Rectifier "is NOT suitable for use in the signaling ... circuits of Teletype apparartus"

Jeffrey Angus jdangus at att.net
Mon Nov 20 21:50:51 EST 2017


On 11/20/17 8:34 PM, hwhall at compuserve.com wrote:
> I was recently recapping/restuffing an RBM-5 with a bunch of similar 
> bathtub capacitors.
> I did the density  test for PCB oil and concluded mine weren't filled 
> with PCB but probably
> a mineral oil of some type.
Most small oil filled caps are full of mineral oil.
It's the "big ones", and usually with ceramic insulators, that are 
probably  full of PCBs.
And they're usually marked with a brand name like Pyranol for the contents.



-- 
"I am a river to my people."
Jeff-1.0
WA6FWI
www.foxsmercantile.com

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