RCA 6SN7GTB Set of Two Black Plate Vacuum Tubes Tested 76/92% & 92/96% Gm
USD 40.00 USD
Specifications
| Type | 6SN7 |
| Brand | RCA |
Two RCA 6SN7 black plate vacuum tubes - Amplitrex tested 76/92% and 92/96% Gm. 100% represents what you would expect from a NOS tube on our Amplitrex and 65% is considered too low to use.
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