Unit is a Hewlett Packard 909A coax termination.
Manufacture description:
The HP 909A Terminations are low-reflection loads for terminating 50 Ohm coaxial systems in their characteristic impedance. HP 909A is extremely broadband, covering the frequency range from dc to 4 GHz.
***MPN 909A
***OEM Hewlett Packard ( HP ) / Agilent
***SKU*** 31955



