[GPS_Standard] Re: GPS_Standard Digest, Vol 9, Issue 1

[Arie Dogterom]

Dr Bert,
Interesting what you say about that HP counter.
You are giving it an "accuracy" figure of 10^-11. How do they do that?. One 
does not need to lock to gps. Or has it an 11 digit resolution?
73
Arie

----- Original Message ----- 
From: <gps_standard-request at mailman.qth.net>
To: <gps_standard at mailman.qth.net>
Sent: Monday, July 09, 2007 10:01 AM
Subject: GPS_Standard Digest, Vol 9, Issue 1


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> Today's Topics:
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>   1. Construction Question(s) (k7hbg at dslextreme.com)
>   2. Re: Construction Question(s) (Bert, VE2ZAZ)
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> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sun, 8 Jul 2007 10:50:55 -0700 (PDT)
> From: k7hbg at dslextreme.com
> Subject: [GPS_Standard] Construction Question(s)
> To: gps_standard at mailman.qth.net
> Message-ID:
> <30570a10c8ea325aaa5b4f0a.20070708105055.x7uot at www.dslextreme.com>
> Content-Type: text/plain;charset=iso-8859-1
>
> Hi Bert;
> My construction efforts continue. I have a couple of questions for you.
> 1) What kind of enclosure did you use? At least, furnish the dimensions if
> you please.
> 2) What is that nifty HP. frequency counter in the article picture? It's
> just my size, non racked.
>
> Best regards, Bob K7HBG
>
>
>
>
>
> ------------------------------
>
> Message: 2
> Date: Sun, 8 Jul 2007 20:11:20 -0400
> From: "Bert, VE2ZAZ" <ve2zaz at sympatico.ca>
> Subject: Re: [GPS_Standard] Construction Question(s)
> To: <k7hbg at dslextreme.com>, <gps_standard at mailman.qth.net>
> Message-ID: <068EDDDA09B344348BE8C8158D6F809C at zaub2>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hi Bob,
>
> The enclosure I used is a recycled 12-port data switchbox. It is 10 in. 
> wide
> x 3 in. high x 7 in. deep. Unfortunately, it is made of steel  :-( Quite a
> pain to re-work! I will never use a steel box again...I put new aluminum
> front and rear plates.
>
> The counter I use is the HP 5386A. It is rather expensive on Ebay, but I 
> got
> mine for 20$, a steal! I like it a lot. It provides up to 11 digits of
> accuracy, is good up to 3GHz and has GPIB interface. HP 5384/5/6 series is 
> a
> good line of counters.
>
> Cheers,
>
> Bert, VE2ZAZ
>
> ----- Original Message -----
> From: <k7hbg at dslextreme.com>
> To: <gps_standard at mailman.qth.net>
> Sent: Sunday, July 08, 2007 1:50 PM
> Subject: [GPS_Standard] Construction Question(s)
>
>
> Hi Bert;
> My construction efforts continue. I have a couple of questions for you.
> 1) What kind of enclosure did you use? At least, furnish the dimensions if
> you please.
> 2) What is that nifty HP. frequency counter in the article picture? It's
> just my size, non racked.
>
> Best regards, Bob K7HBG
>
>
>
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> End of GPS_Standard Digest, Vol 9, Issue 1
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>