CBS 12BK5 TUBE SINGLE 1 PCS ABSOLUTELY NOS NIB WH

Name: CBS 12BK5 TUBE SINGLE 1 PCS ABSOLUTELY NOS NIB WH
SKU: 327104648661
Price: 1.98 USD
Availability: InStock

$1.58

$1.98 -20%

Brand CBS

Item ID 327104648661

Country of Origin	United States
Brand	CBS
Model	12BK5
Type	NOS Tube

Check the listing for details. CBS 12BK5 TUBE SINGLE 1 PCS ABSOLUTELY NOS NIB WH. Made in United States. Listed at 1.98 USD. I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations for tubes. The lines show how the tube conducts throughout that range.

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