12SX7GT RCA NOS 1955 (9.6/12.4ma)
$ 59.99
1 low noise tube) JAN-CRC-12SX7GT RCA NOS 1955 in white box
9.6ma Gm=2600
12.4ma Gm=2800
12SX7GT Dual Triode
(upgrade your 12SN7 to these for improved sound)
(Vplate=250V, Vgrid=-8V, Mu=20, Gm=2600, Rp=7700ohms, Iplate=9ma)
(Max plate voltage=300V)
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