[Boatanchors] Micamold Recovery

David C. Hallam dhallam at knology.net
Wed Jun 4 13:44:01 EDT 2014


I think if you look at the Radio Daze website under vintage electronics 
components color coding you will see what I mean.  There were molded 
capacitors in mica and in paper which looked exactly alike except for 
the color dot.

David
KW4DH

On 6/4/2014 1:37 PM, Rob Atkinson wrote:
> That has never been my understanding--micas are real mica and called
> mica capacitors.  micamolds are bogus with a paper dielectric.  By the
> way, some old micas get leaky due to silver migrating in the
> dielectric.
>
> 73
>
> Rob
> K5UJ
>
> On Wed, Jun 4, 2014 at 12:17 PM, David C. Hallam <dhallam at knology.net> wrote:
>> I think some of what we call "micamold" capacitors can be either mica or
>> paper.  If they have a 6 dot color code and the upper left hand dot is
>> either black or silver, it probably marked with the old AWS code.  A black
>> dot meant a mica capacitor and a silver dot meant a paper capacitor.
>>
>> David
>> KW4DH

-- 
"I predict future happiness for Americans if they can prevent the government from wasting the labors of the people under the pretense of taking care of them."
Thomas Jefferson


---
This email is free from viruses and malware because avast! Antivirus protection is active.
http://www.avast.com



More information about the Boatanchors mailing list