[Premium-Rx] Watkins Johnson WJ-9114 VXI receiver card

[Brooke Clarke]

Hi David:

HP/Agilent used to have a van outfitted with a bunch of VXI based equipment 
that could receive about anything.  They were associated with TCI and maybe WJ?


Have Fun,

Brooke Clarke
http://www.prc68.com

David I. Emery wrote:
> 	Anyone care to send me (either publicly or privately via email)
> any documentation, spec sheets, manuals, pointers to software, etc for a
> 1990s era Watkins Johnson WJ-9114 VXI receiver card ?
> 
> 	And does anyone care to comment about what systems and purpose
> this card was engineered for ?
> 
> 	Yes, I grabbed *that* one (for far too much).
> 
> 	Seems from the front panel to be a double conversion synthesized
> receiver with 2 RF inputs... an IF output and a SDU output and of course
> the required 10 MHz reference input.
> 
> 	I rather suspect from what I know otherwise that it is intended
> as a downconverter/tuner in front of a high spec A/D card...
> 
> 	I do know there was WJ-9111 VXI board or board set that was
> intended as a high spec high SFDR HF band  tuner in front of a 20 or 24 
> bit (18-20 bit effective performance) VXI A/D board... this card is
> likely from the same family.
> 
>