National Union
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![Tests NOS Matched Pair National Union NU USA 6SH7GT Grey Plate [] Get Rust Tubes](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/52928/56144/BP2033__74906.1560872388.JPG?c=2 "Tests NOS Matched Pair National Union NU USA 6SH7GT Grey Plate [] Get Rust Tubes")
Tests NOS Matched Pair National Union NU USA 6SH7GT Grey Plate [] Get Rust Tubes
National Union
$43.60ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 6SH7GTActual Brand*: National Union NUPrinted Brand: National...BP2033$43.60 -
True NOS NIB Matched Pair National Union NU USA 6SA7GT Black Plate 3 Mica Tubes
National Union
$14.50ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 6SA7GTActual Brand*: National Union NUPrinted Brand: National...BP1772$14.50 -
![Tests NOS National Union NU USA 6SA7GT Round Silver Plate [] Get 3 Mica Tube](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/52598/55815/BT6147__48832.1560872287.JPG?c=2 "Tests NOS National Union NU USA 6SA7GT Round Silver Plate [] Get 3 Mica Tube")
Tests NOS National Union NU USA 6SA7GT Round Silver Plate [] Get 3 Mica Tube
National Union
$2.86ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 6SA7GTActual Brand*: National Union NUPrinted Brand: National...BT6147$2.86 -
![Tests NOS National Union NU USA 6SA7GT Black Round Plate [] Get 3 Mica Tube](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/52596/55813/BT6148__42140.1560872286.JPG?c=2 "Tests NOS National Union NU USA 6SA7GT Black Round Plate [] Get 3 Mica Tube")
Tests NOS National Union NU USA 6SA7GT Black Round Plate [] Get 3 Mica Tube
National Union
$2.86ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 6SA7GTActual Brand*: National Union NUPrinted Brand: National...BT6148$2.86 -
![TESTS AT MINIMUM / BAD Tube National Union NU USA 6L6GA Plate [] Get Smoked 65%](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/51563/54267/BT5325__30169.1557762929.JPG?c=2 "TESTS AT MINIMUM / BAD Tube National Union NU USA 6L6GA Plate [] Get Smoked 65%")
TESTS AT MINIMUM / BAD Tube National Union NU USA 6L6GA Plate [] Get Smoked 65%
National Union
$4.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 6L6GAActual Brand*: National Union NUPrinted Brand: National...BT5325$4.95 -
True NOS NIB National Union NU USA 6L5G Wide Grey Round Center Plate Tube
National Union
$14.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 6L5GActual Brand*: National Union NUPrinted Brand: National...BT5267$14.95 -
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True NOS NIB National Union NU USA JAN-1626/VT-137 Black Plate [] Get Tube
National Union
$18.76ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: JAN-1626/VT-137Actual Brand*: National Union NUPrinted Brand:...BT2782$18.76 -
On Sale
Tests NOS National Union NU 6D6 Silver/Gray Plate 3 Mica SMOKED ENGRAVED Tube
National Union
Now: $4.48Was: $8.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 6D6Actual Brand*: National Union NUPrinted Brand: National Union...AT383Now: $4.48Was: $8.95 -
On Sale
Tests NOS National Union NU 6D6 Silver/Gray Plate 3 Mica ENGRAVED Vacuum Tube
National Union
Now: $4.48Was: $8.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 6D6Actual Brand*: National Union NUPrinted Brand: National Union...AT423Now: $4.48Was: $8.95 -
On Sale
Tests NOS National Union USA 6BG6G Black Plate Cracked Base S-Rods Vacuum Tube
National Union
Now: $4.05Was: $6.75Tube Type / Number: 6BG6GActual Brand*: National UnionPrinted Brand: National UnionQuantity: 1 Piece-SingleMatching Date Codes? Plate Construction: BlackGetter Construction: 2 Bottom []Country of...LT3756Now: $4.05Was: $6.75 -
True NOS NIB National Union NU USA 2A7 Smoked Glass Vacuum Tube 100%+
National Union
$19.75True NOS NIB National Union NU USA 2A7 Smoked Glass Vacuum Tube 100%+TP2402$19.75 -
![Tests NOS NU National Union USA Type NU-44 [=39] Mesh Plate ENGRAVED Vacuum Tube](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/37872/39036/TP0824__48802.1489061533.JPG?c=2 "Tests NOS NU National Union USA Type NU-44 [=39] Mesh Plate ENGRAVED Vacuum Tube")
Tests NOS NU National Union USA Type NU-44 [=39] Mesh Plate ENGRAVED Vacuum Tube
National Union
$3.75Tube Type / Number: Type NU-44 [=39]Actual Brand*: NU National UnionPrinted Brand: NUQuantity: 1 Piece-SingleMatching Date Codes? Plate Construction: Silver Small MeshGetter Construction: Bottom D...TP0824$3.75 -
On Sale
WEAK COLOR TESTS BAD NU National Union USA 6U5/6G5 Magic Eye Vacuum Tube
National Union
Now: $4.88Was: $9.75Tube Type / Number: 6U5/6G5 Actual Brand*: NU National Union Printed Brand: NU Quantity of Tubes: Single Plate Construction: Silver Getter Construction: Bottom D Foil Country of Manufacture: ...TM5709Now: $4.88Was: $9.75