RCA 6SN7GTB vacuum tube tested strong
Tested with a calibrated TV-7D/U tube tester.
Calibration by Daniel Nelson.
Code: BKP
NOS/Used: used
Construction: offset black plate [] getter copper rods
Glass: clear no burn marks
Base: tight
Tested at: 90/106
Average
new 85/85
Minimum good 50/50
Tested for shorts and gas.
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We combine shipping on tubes.
Always glad to answer any questions.
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