[time-nuts] HP Z3801A Sale

[Jim Lux]

On 3/30/12 8:43 PM, Larry McDavid wrote:
> On 2/16/2012 Brad Stockdale announced here on Time-Nuts that he had a HP
> Z3801A GPSDO for sale. I corresponded with Brad several times and he
> reported that he sold one Z3801A to a list member and that this unit had
> been modified to provide RS-232 rather than RS-422.
>
> Brian subsequently sold me another Z3801A that was not modified to
> provide RS-232 communication; I have not yet received that Z3801A.
>
> I would like to correspond off-list with the buyer of the modified
> Z3801A; I will appreciate a contact to my email address used here.
>

The mod is trivial.  3 jumpers on a set of pads for dip switches at the 
back of the PC board.