Passendes Paar 12BZ7 RCA NOS gleicher Code Vakuumröhren, TV-7D getestet 111% +
46,75 €
Vacuum Tubes. Matched Pair. 'Closely Matched' I consider to be within 5%. 'Tightly Matched' I consider to be within about 2%. 'Matched' refers to comparing the gm test results between the lowest to the highest of the like sections of a set of tubes.
Jetzt bei Ebay:
