[time-nuts] Motorola GPS Z3801A

Robert Benward rbenward at verizon.net
Wed Jun 2 18:44:54 EDT 2010


Matt,
I should know better than to forget to get the guy's phone number or address, flea markets are notorious dumping grounds 
for garbage.

Bob


----- Original Message ----- 
From: "Matthew Kaufman" <matthew at matthew.at>
To: "Discussion of precise time and frequency measurement" <time-nuts at febo.com>
Sent: Wednesday, June 02, 2010 12:50 AM
Subject: Re: [time-nuts] Motorola GPS Z3801A


> Robert Benward wrote:
>> Matt,
>> It's been modified.  I was told that when I bought  it, and confirmed it myself.  I don't get the right voltages; I 
>> need a new RS-232 interface chip.
> Did you double-check the mod to ensure that the 0-ohm chip resistors came off in addition to the jumper changes?
>
> I've managed to have a "dead" 3801A due to a bad mod I did once on one of my 9 or so units, which is why this is 
> always what comes to mind now.
>
> Matthew Kaufman
>
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