HP 8644B 0.26 - 1030Mhz Synthesized Signal Generator Option 003 and 005 - AS IS 137173124072 Manufacturer Listen Model Number LA-401

Manufacturer Listen Model Number LA-401 UPC 819267021426 SKU 19-85345 Ref 23-124455

Includes 8x VQ110Y-5F Valves W/ Manifold as pictured

beeps once

unsure on what is missing

preventing further changes

HP 8644B 0.26 - 1030Mhz Synthesized Signal Generator Option 003 and 005 - AS IS 137173124072 Manufacturer Listen Model Number LA-401This item is sold AS IS. No returns or exchanges are accepted. Condition For parts or not working Description Unit powers on, but the screen says calibrating indefinitely and no buttons are responsive. For this reason, we are selling the unit AS IS for parts repair as a non working or incomplete unit. We have not tested inspected any further, item may have unknown issues we are not aware of. See all item photos for the condition of the unit. Unless