GE 12B4A Tubo Piastra Nero - Testato Forte 101% - Preamplificatore Stage Linea Audio Hi-Fi

Up for sale is aGE 12B4A black plate vacuum tube, tested on aSencore Mighty Mite TC109. Tested with a Black Beauty Les Paul into a Fender Bassman cab —because tone deserves a little ceremony. Emissions: 101 (strong, consistent across multiple tubes).

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