(!) (Good Value) 12BH7A GE gray oval plates used/good “”O”” getter 1960 (6.5/7.0ma) Title: 12BH7A

1 low noise tube) 12BH7A GE gray oval plates used/good “”O”” getter 1960

1 section) 6.5ma Gm=2300

1 section) 7.0ma Gm=2400

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