Flann Microwave
Flann Microwave Precision Rotary Vane Attenuators 17110 9.84~15GHz WR75 R120 WG
I like how the ULTRA2 fits right into standard business setups without needing extra adapters.
Flann Microwave Programmable Rotary Attenuator 17621 9.84-15.0GHz wg-17 r-120
A nice touch is the clear resin compatibility chart printed right on the device.
Flann Microwave Programmable Rotary Attenuator 17621 9.84-15.0GHz wg-17 r-120
A nice touch is the low jitter in U-blox timing outputs.