Leybold 287 42 B1 Vacuum Valve W/ 200 08 239 144860021526 Manufacturer Kaye Audio Labs Model

Manufacturer Kaye Audio Labs Model Number Small Signal Tube Checker SKU 19-66643 Ref 23-94677

60GHz / 2GB Ram Memory as pictured

Manufacturer HP/Agilent Model Number 6050A SKU 19-18133 Ref 23-83993

but no box included

no power supply / power cable included

Leybold 287 42 B1 Vacuum Valve W/ 200 08 239 144860021526 Manufacturer Kaye Audio Labs ModelCondition Used Description This Valve has been pulled from a functional environment. The unit has wear from previous use including scuffs and scratches. Includes only the Valve, No accessories. Photos are of the actual unit for sale. Inventory is on hand and ready to ship. Please feel free to message us any questions you may have. Thank you for checking out our listing. Specifics Manufacturer Leybold Model Number 287 42 B1 200 08 239 SKU 19 50182 Ref