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6DR7 RCA Rauland NOS 1961 (1.7ma/50ma)

6DR7 RCA Rauland NOS 1961 (1.7ma/50ma)

By Tube World

$ 8.99

6DR7 RCA Rauland NOS 1961

1.7ma Gm=1500 black plate

50ma Gm=6800 pinched gray plate

 

Good Triode = 1.0-1.5ma Gm=1400-1600

Good Pentode = 25-35ma Gm=5500-6000

 

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