HP/Agilent 85660-60256 Phaselock Box Assy for 8566B General Inquiries/Quote Request HP/Agilent 85660-60256 Phaselock Box Assy for 8566B SKU: KEY85660-60256 Category: Parts and Accessories Tag: accessory Brand: HP/Agilent, Keysight (Agilent / HP) Description Specifications Description HP/Agilent 85660-60256 Phaselock Box Assy for 8566B Additional information Weight 3 lbs Dimensions 8 × 6 × 3 in Related products HP/Agilent 1159A 1 GHz Differential Probe More Info HP/Agilent 1154A Differential Probe, 500 MHz More Info HP/Agilent 1132A InfiniiMax Probe, 5 GHz More Info