Thanks, I didn't know about that site. I checked Sphere and Tucker.

I ordered one from SMC. Hopefully he has it.

Chris

--- In TekScopes@..., "Rob" wrote:
>
> Looks like the chip can be obtained here:
>
>
>
>
>
>
>
> I did not search further at the other "normal parts vendors" (Sphere, Talon,
> etc.)... No particular association with SMC in a monetary way. I am however
> a satisfied customer and I do chat with the owner from time to time.
>
>
>
> Anyway, not 100% sure he has 155-0021-01 left nor how his price compares to
> others out there. Personally I have done enough business with SMC that if he
> has it I stop my search and purchase just based on my time being valuable
> and results of enough price shopping I am satisfied.
>
>
>
> Anyway, hopefully helpful. Sorry for rambling on so.
>
> Rob
>
>
>
> From: TekScopes@... [mailto:TekScopes@...] On Behalf
> Of chrismh_somenumber
> Sent: Thursday, February 28, 2013 8:35 PM
> To: TekScopes@...
> Subject: [TekScopes] Re: WTB: Readout IC (155-0021-01), or entire readout
> board
>
>
>
>
>
> The readout board part # is 670-1900-XX. Looks like it was used in lots of
> scopes, not just those I listed.
>
> Thanks
>
> --- In TekScopes@... ,
> "chrismh_somenumber" wrote:
> >
> > By swapping in the above IC from another scope, I've determined that the
> custom IC on my 7844 has died.
> >
> > Would anyone happen to have one they would part with, or have an entire
> working readout board from a 7844/7904A?
> >
> > Thanks,
> > Chris
> >
>