(!!!) (BEST PRICE) 12AU7A GE used/good 1969 - 1980 (4 for $29.99)

4 tubes for $29.99

12AU7A GE used/good 1969 - 1980

1 tube) 8.8/9.4ma Gm=1600/1700 (GE 1969)

1 tube) 7.2/6.8ma Gm=1800/1700 (GE 1970's) 

1 tube) 7.2/8.0ma Gn=1700/1900 (GE 1971)

1 tube) 7.0/6.6ma Gm=1800/1700 (GE branded RCA 1980 era) red print

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