Agilent ESG-1000A Signal Generator 250kHz-1000MHz - No Options 134894182933 When tested we noted 1

When tested we noted 1 is blinking and then study white light and the other two don't appear to be powering on

Manufacturer Kramer Model Number VM-1042 SKU 19-36470 Ref 23-47528

Manufacturer Noyes Model Number OPM4-3D SKU 19-58610 Ref 23-83875

Manufacturer Marshall Model Number V-R18P SKU 19-39585 Ref 23-52105

Includes PWR Opto Interface as pictured

Agilent ESG-1000A Signal Generator 250kHz-1000MHz - No Options 134894182933 When tested we noted 1Condition Used Description This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes Signal Generator 250kHz 1000MHz as pictured. No Options, or additional items or accessories are included. Unless pictured, no power adapter power cable included. Photos are of the actual unit for sale. Inventory is on hand and