Hp 70004A + Hp 70902A + Hp 70900B + Hp 70904A

Used and old item.it seems working,power ON. But I dont know all options and all system work or not work.

The HP 5087A is a distribution amplifier designed to take stable frequency reference signals (such as from atomic clocks or

Very good condition.Clear.Workig.without problem.As pictures not more. There are some minor scratches on the screen. DEAR BUYERS: It's a great

Very good condition.very Clear.Workig well.without problem,As pictures not more. DEAR BUYERS: It's a great honor for you to see our