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

Lester Veenstra Lester at veenstras.com
Sat Jul 10 02:15:05 EDT 2010


To edit, send project to shopping cart, edit shopping cart, save as project
with revised name



Lester B Veenstra  MØYCM K1YCM
lester at veenstras.com
m0ycm at veenstras.com
k1ycm at veenstras.com
 

US Postal Address:
PSC 45 Box 781
APO AE 09468 USA

UK Postal Address:
Dawn Cottage
Norwood, Harrogate
HG3 1SD, UK

Telephones:
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Home:     +44-(0)1943-880-963 
Guam Cell: +1-671-788-5654
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-----Original Message-----
From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
Behalf Of Bob Camp
Sent: Friday, July 09, 2010 1:08 AM
To: mccorkle at ptialaska.net; Discussion of precise time and frequency
measurement
Subject: Re: [time-nuts] Parts (Mouser) for the PICTIC II

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
>>> 
>>> 
>>> US Postal Address:
>>> PSC 45 Box 781
>>> APO AE 09468 USA
>>> 
>>> UK Postal Address:
>>> Dawn Cottage
>>> Norwood, Harrogate
>>> HG3 1SD, UK
>>> 
>>> Telephones:
>>> Office:     +44-(0)1423-846-385
>>> Home:     +44-(0)1943-880-963
>>> Guam Cell: +1-671-788-5654
>>> UK Cell:   +44-(0)7716-298-224
>>> US Cell:   +1-240-425-7335
>>> Jamaica:  +1-876-352-7504
>>> 
>>> This e-mail and any documents attached hereto contain confidential 
>>> or privileged information. The information is intended to be for use 
>>> only by the individual or entity to whom they are addressed. If you 
>>> are not the intended recipient or the person responsible for 
>>> delivering the e-mail to the intended recipient, be aware that any 
>>> disclosure, copying, distribution or use of the contents of this 
>>> e-mail or any documents attached hereto is prohibited.
>>> 
>>> 
>>> _______________________________________________
>>> time-nuts mailing list -- time-nuts at febo.com To unsubscribe, go to 
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>>> 
>> 
>> 
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> 
> 
> 
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