Western Electric 300B Vacuum Amplifier Tube - AS IS 145167215813 Manufacturer Zeiss Part Number 430004-0000-711

Manufacturer Zeiss Part Number 430004-0000-711 Model Number AXIO Imager

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Manufacturer Labconco Part Number 7750020 Model Number FreeZone 4

Western Electric 300B Vacuum Amplifier Tube - AS IS 145167215813 Manufacturer Zeiss Part Number 430004-0000-711This item is sold AS IS. No returns or exchanges are accepted. Condition For parts or not working Description The tube is cracked damaged. There is a small piece of glass also broken off inside. 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 pictured,