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 Musical Paradise MP 428 V2 300B Vaccum Tube Amplifier $645.00 Time Remaining: 29d 21h 44m Buy It Now for only: $645.00 |
why transistor is better than vaccum tubes?
They are generally more rugged, efficient, and compact. But vacuum tubes are still practical and useful for high power applications. They survive overload much better.
hand making vacuum tubes Part 2