As a tech it is so much better to have them tested and marked for equal gain. Tube buying can be a pain but getting like this makes my job a bit easier
Verified purchase: Yes | Condition: New
Fixed a signal glitch - off and on - in the gain channel of my JMCMarshall 600, while two repair shops hit me for a total of 120 bucks and didn't take car of the problem...
Verified purchase: Yes | Condition: New
Worked well in my amplifier
Verified purchase: Yes | Condition: New
This set seems a little weak. Still decent tubes,
Verified purchase: Yes | Condition: New
Verified purchase: Yes
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