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(!!!!!) (Recommended Pair) 12BH7A GE gray oval plates

(!!!!!) (Recommended Pair) 12BH7A GE gray oval plates "O" getter 1963 (12/12.5ma and 12/14ma)

$ 109.99

1 low noise pair) 12BH7A GE gray oval plates "O" getter 1963

1 tube) 12.0/12.5ma Gm=3500/3600 (63-30=1963) red

1 tube) 12.0/14.0ma Gm=3300/3700 (63-17=1963) white

 

Good Ma range 8-12mA

 


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