HP / Agilent / Keysight 778D 0.1-2.0 GHz Dual Directional Coupler 134347727230 Air leak somewhere inside the

Air leak somewhere inside the unit - always makes a hissing sound when air is connected

Cosmetically has wear from previous use including scuffs and scratches

Manufacturer Integra Model Number DTR-70

Manufacturer Horizon Hobby Model Number EFL15250 UPC 605482296554 SKU 19-66365 Ref 23-94026

Manufacturer Marantz Model Number Model 5 SKU 19-66871 Ref 23-95178

HP / Agilent / Keysight 778D 0.1-2.0 GHz Dual Directional Coupler 134347727230 Air leak somewhere inside theThis item is out of stock. Contact us to be notified when it becomes available again. Specifics Manufacturer HP Model Number 778D SKU 19 27191 Ref 23 88562