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

Bob Bownes bownes at gmail.com
Thu Jul 8 20:34:40 EDT 2010


 I'll get these 2 corrections in tonight. I was wondering if the 3/8"
parts would fit.

On Thu, Jul 8, 2010 at 8:07 PM, Bob Camp <lists at rtty.us> wrote:
> Hi
>
> Another thing I think we need to get on the project is Q4:
>
> 512-2N7000TA    Farichild's version at 0.13 each.
>
> Since I didn't create the project I don't seem to be able to edit it ....
>
> Bob
>
>
> On Jul 8, 2010, at 7:26 PM, Richard H McCorkle wrote:
>
>> 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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