[Milsurplus] FT-241 LF crystals paint meaning ?

[Richard Brunner]

Maybe to indicate it was checked by Quality Control, and color 
identified the inspector.  Many soldered joints have a daub of paint to 
show they have been examined - I think.

Richard, AA1P

On 12/18/2019 9:30 PM, John Hutchins wrote:
>
> to confuse the enemy?-)
>
> On 12/17/2019 4:04 PM, Hubert Miller wrote:
>>
>> Any idea what this color code on the fastener screws means? Some ( 
>> most ?? ) lack any paint on these screws.
>>
>> -Hue Miller
>>
>> A black box on a table Description automatically generated
>>
>>
>
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