[time-nuts] Re: HP 10811A unusual appearance

[Matt Huszagh]

Bob kb8tq <kb8tq at n1k.org> writes:

> There are at least two *very* different 10811 PCB’s out in the wild
> in quantity. I don’t have access to the “stockpile” right now so I can’t
> say how the one in the picture compares to the commonly seen 
> varieties. 

If you do get access at some point and it's not too much trouble to
check, I'd be interested to know more about this. Do you know the reason
for having two versions? Is it simply that one was an earlier design and
the other replaced it?

Thanks
Matt