Here is a great NOS testing GE grey plate 5Y3GT. Per a Hickok 539b tester the minimum acceptable value is 54/54. This tube tested at 120/125. This is a problem free rectifier tube sure to provide many years of service.
$25.00
Here is a great NOS testing GE grey plate 5Y3GT. Per a Hickok 539b tester the minimum acceptable value is 54/54. This tube tested at 120/125. This is a problem free rectifier tube sure to provide many years of service.
$25.00
