National Union Type 224A Vacuum Tube * Tested 112
National Union Type 224A Vacuum Tube * Tested 112

National Union Type 224A Vacuum Tube * Tested 112

USD 10.99 USD
SKU: zl2layIV
GTIN: Does not apply
Condition: Used
Tags: National Union
Categories: Vintage Electronics

Model Type / Number:Type 224A. We test on a Jackson 648A Tube Tester and this tube tested:112 %. Each tube is allowed to warm up for 20-30 seconds while we check for glow.

Related Items

6 NOS JAN-CNU-1625 Vacuum Tubes Lot WW2 National Union Matched 4800Gm Hickok 752
6 NOS JAN-CNU-1625 Vacuum Tubes Lot WW2 National Union Matched 4800Gm Hickok 752
 44 NIB National Union #75 Tubes-USA-Distributor Stock
44 NIB National Union #75 Tubes-USA-Distributor Stock
 NOS NEW Vintage National Union 832A Vacuum Tube
NOS NEW Vintage National Union 832A Vacuum Tube
 805 VT-143 National Union Tube Large Getter 1940-5 U.S.NAVY Qty 1 Match Pair (2)
805 VT-143 National Union Tube Large Getter 1940-5 U.S.NAVY Qty 1 Match Pair (2)
 National Union 12SN7GT VINTAGE TUBE TV-7 TESTED
National Union 12SN7GT VINTAGE TUBE TV-7 TESTED
 National Union NX-280 80 Globe vacuum tube tested and guaranteed
National Union NX-280 80 Globe vacuum tube tested and guaranteed
 NOS JAN-CNU-1625 Vacuum Tubes WW2 National Union Matched 4900 & 4700 Gm 752A
NOS JAN-CNU-1625 Vacuum Tubes WW2 National Union Matched 4900 & 4700 Gm 752A
 National Union Vintage Vacuum Tube Model 2E5 Tested Electronic Radio Audio Tube
National Union Vintage Vacuum Tube Model 2E5 Tested Electronic Radio Audio Tube