Thanks for the response. I'm a purist when it comes to using the original HP part, so I want to try find it if it still available. I was unable to cross-reference the 5088-7036 to any manufacturer/part number, so perhaps this is a custom part that HP had made. It was also used in the? 5355A plug in for the 5345A counter.
I may have to go the Minicircuits route, so?I'll take a look. It seems likely that there will need to be an add-on board to handle the new MMIC and biasing components.
Please let me know if?you find something on the original part, or if you have any ideas on retrofitting the MMIC.
I really appreciate the responses!
Thanks,
Joe, KN5U