[time-nuts] Thunderbolt hardware revisions

Richard W. Solomon w1ksz at earthlink.net
Wed Aug 10 21:55:28 UTC 2011


OK, now, how old is old enough ?? Where is the units date code located ? 
Hopefully, the seller knows (or even cares) where to find it.

73, Dick, W1KSZ


-----Original Message-----
>From: Bob Camp <lists at rtty.us>
>Sent: Aug 10, 2011 9:59 AM
>To: 'Discussion of precise time and frequency measurement' <time-nuts at febo.com>
>Subject: Re: [time-nuts] Thunderbolt hardware revisions
>
>Hi
>
>The real question is what's the date code on the unit? If the rev E part is
>old enough to have the good thermometer chip in it - that's the one to get.
>
>Bob
>
>-----Original Message-----
>From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
>Behalf Of David Garnier
>Sent: Tuesday, August 09, 2011 10:19 PM
>To: time-nuts at febo.com
>Subject: [time-nuts] Thunderbolt hardware revisions
>
>Hi,
>
>I'm brand new to the time-nut odessy thing so please bear with me. ;-)
>
>I'm in the market to buy a used Thunderbolt, I have found a vendor that's
>selling used Thunderbolt receivers and states one can have the choice of 
>PCB
>revisions A, B or E. 
>
>Does anyone have any specific info or determined the product history of 
>these guys?
>Any information would be greatly appreciated.
>
>Thanks,
>
>Dave Garnier - wb9own
>
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