(!) (Best Toshiba Single) 12AX7 Toshiba Lindal Japan NOS 1960's (Gm=1800/1800)
$ 39.99
1 low noise tube) 12AX7 Toshiba Lindal Japan NOS 1960's
1 section) Gm=1800 (1.4ma)
1 section) Gm=1800 (1.7ma)
NOS Gm 1600+
NOS mA 1mA+
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