6DR7 RCA NOS 1970's (1.6ma/51ma)
$ 8.99
6DR7 RCA Rauland NOS 1961
1.6ma Gm=1700 black plate
51ma Gm=7300 ribbed gray plate
Good Triode = 1.0-1.5ma Gm=1400-1600
Good Pentode = 25-35ma Gm=5500-6000
- Border Patrol
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