If the photograph is clicked, it grows.

HP 83557A 50-75GHz Source module
SOLD OUT sold
gen564

50-75GHz +3dBm Leveled Output
Max Leveled Power +3dBm
Minimum Settable Power -2dBm
Power Level Acc +-2.5dB
Power Flatness +-2.0dB
Source Output SWR Leveled <2.0 Unleveled <3.0
Spurious Signal <-20dBc
Waveguide WR15 JAN UG-385 Flange
80-80-210mm

Need 8349B Microwave Amplifier for
8350B+8359X
8340B
8341B
8373B/C/D
836XX