🚀 go-pugleaf

After further examination, I have some corrections and amplifications...

In article <2230.27ad7857@idx.com>, gsk@idx.com writes:
> Can anyone pass on any information of the HP 581B (or was it 531B) spectrum 
> analyzer display unit. (I'm sorry, it is at home, and my memory is having
> parity errors!)...

****  It must have been worse than that!... The model # was '851B'.

> My questions are:
>   What is the center of the IF expected for this unit, and would the unit
> itself serve as a panadaptor type display unit (spectral display about the IF
> center frequency) without additional equipment on a Shortwave radio with
> suitable IF frequency and bandwidth?

After looking a bit closer..  Is the IF input at 20mhz?  I assume that I need
to add a swept local osc. in synch with the display sweep, and mixer, etc...
Am I on the right track?

> I assume that there is a companion unit (with plug-ins?) which act as a
> "reciever" of the signal to be analized?

Does anyone know the # of this??  (maybe 851A?)

Thanks again... sorry for so much wrong info on the first post... It must of
been the excitement of stumbling into a "find"... (B->)...

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- George Kaczowka   IDX Corp  Marlboro, MA  - gsk@idx.com  -
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