[time-nuts] Parts (Mouser) for the PICTIC II

[Richard H McCorkle]

Bob,
Instead of the 3266 series go to the 3296 series

5K Trimmer, top adjust
652-3296W-1-502LF 7100 in stock
652-3296Y-1-502LF  590 in stock

200 Trimmer, top adjust
652-3296W-1-201LF 1090 in stock
652-3296Y-1-201LF 830 in stock

Richard


> Hi
>
> The real question somebody needs to answer is - will it work with side adjust
> trimmers? If not, then we're going to have to find another source to get the
> trimmers from.
>
> The project on Mouser shows the 3266p trimmer. AFIK the correct part is the 3266w.
> The board also appears to be laid out for the 3266y. Another alternative is the
> 3266x. All the details of what's what are at:
>
> http://www.bourns.com/data/global/pdfs/3266.pdf
>
> My guess is that the 3266p isn't going to work. The 3266y is even harder to get
> than the 3266w. The 3266x looks problematic when you go to do the adjustment
>
> Rational solutions:
>
> 1) Jameco shows the 3266w as "ships today" in 5 K ohms. Who knows how many they
> actually have....
> 2) 3266w is available in the 2K ohm flavor at Mouser (lots in stock). If you change
> R16 and R23 to 1K ohms, the 2K pot should work fine.  That makes them the same
> value as R5 and R6. One fewer line item ...
>
> I'd vote for option 2.
>
> Bob
>
>
>
>
> On Jul 8, 2010, at 2:55 PM, Lester Veenstra wrote:
>
>> Safe to get in the water yet?
>>
>>
>>
>> Lester B Veenstra  MØYCM K1YCM
>> lester at veenstras.com
>> m0ycm at veenstras.com
>> k1ycm at veenstras.com
>>
>>
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