[time-nuts] Pre-orders for Frequency Divider PCB are now closed.

Roy Phillips phill.r1 at btinternet.com
Mon Mar 22 10:01:50 UTC 2010


Thank you David.
I would be interested in a populated/made-up PCB - - let us have a price.
Roy


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From: "David C. Partridge" <david.partridge at dsl.pipex.com>
Sent: Sunday, March 21, 2010 10:44 PM
To: "'Discussion of precise time and frequency measurement'" 
<time-nuts at febo.com>; <TekScopes at yahoogroups.com>; 
<TekScopes2 at yahoogroups.com>; <hp_agilent_equipment at yahoogroups.com>; 
<TestEquipTrader at yahoogroups.com>
Subject: [time-nuts] Pre-orders for Frequency Divider PCB are now closed.

> Subejct says all.  I will ordering the boards in the next few days.  In 
> the meantime I've replaced the 47uF tantalum on
> the supply decoupling with FOUR 6,800uF 10V aluminium electrolytics 
> (Panasonic FK Series EEUFK1A682, ESR 0.019 ohms).
>
> That should keep the supply nicely decoupled for when the variable output 
> is set for 100kHz, 10kHz, and maybe even for
> 1kHz. :-)
>
> I will also be investigating the cost of getting the boards professionally 
> assembled with all the SMT parts plus the
> above capacitors (add your own headers and SMA/SMB connectors at choice). 
> This MAY be a cheaper option for everyone
> than buying in the parts individually and doing your own soldering.
>
> I've ordered a few boards over and above the number pre-ordered, but will 
> deal with the excess after the pre-ordered
> boards have been shipped (either assembled or bare depending on the 
> results of the above enquiries).
>
> Regards,
> David Partridge
> Email:david.partridge at perdrix.co.uk
>
>
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