Tube 37 Sylvania vacuum tubes tested (42b3) RARE Engraved Base

USD 10.00 USD

SKU: gBDaHjN7

Brand: Sylvania

Condition: Used

Tags: 42B SYLVANIA United States Vacuum Tubes

Categories: Vintage Electronics

Specifications

Country Of Origin	United States
Brand	Sylvania
Type	Vacuum Tubes

Tube 37 Sylvania vacuum tubes tested (42b3) RARE Engraved Base. Tube was tested on a Tv-7 tester A new tube can test well over 100% depending on the tube type. * On the TV 7 the minimum requirement for this tube is 23 which is equal to 65% of new tube. There are no shorts! * The Tubes tested at 52. Which equals at 100% strong This will ship the same day or next from purchase date. Will be packaged safely!

Tube 37 Sylvania vacuum tubes tested (42b3) RARE Engraved Base

Tube 37 Sylvania vacuum tubes tested (42b3) RARE Engraved Base

Specifications

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