National Union Type 19 Vacuum Tube * Tested 90/105
National Union Type 19 Vacuum Tube * Tested 90/105

National Union Type 19 Vacuum Tube * Tested 90/105

USD 11.99 USD
SKU: n8tj4yIw
GTIN: Does not apply
Condition: Used
Tags: National Union
Categories: Vintage Electronics

We test on a Jackson 648A Tube Tester and this tube tested:90/105%. Each tube is allowed to warm up for 20-30 seconds while we check for glow. Model Type / Number:19.

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