[time-nuts] Remove Pictic boards from envelopes

Leigh L. Klotz, Jr WA5ZNU Leigh at WA5ZNU.org
Tue Aug 10 05:38:21 UTC 2010


  I tried water, then isopropyl, but what worked was a quick cleaning 
with a white eraser.

Leigh/WA5ZNU

On 08/06/2010 08:15 AM, Ed Palmer wrote:
> You mean they are tinned?  I received my two boards a couple of days 
> ago.  I thought that they missed the tinning solution.  There's just 
> an occasional splash of bright tin here and there, particularly on the 
> back.  The rest looks like oxidized copper.  I haven't tried to solder 
> them yet.  Hope the rosin cuts through it.
>
> Ed
>
> Stanley Reynolds wrote:
>> Please remove Pictic boards from envelopes when you receive them.
>> Received a report that the tinning on the bottom of the board was 
>> discolored perhaps due to some contamination in the envelope. Will 
>> wrap boards in plastic wrap in the future.
>>
>> Stanley




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