120-CP
121-C
122
130
300
300-A
310-B
310-C
310-D
311-A
311-B
311-C
311-D
314
320
330-B
330-C
330-D
331-B
331-C
335
350-A
370-A
370-B
LC-21
LM-35
LT-10
LT-110-A
LT-111
330-A*
310-E* |
FULL WAVE VACUUM RECTIFIER
Tube Data provided by
Duncan
Amplification
Most Scott Tuners and Preamps use the
popular 6X4. *The original 330-A used the 6X5, while the 310-E used the 6V4.
6X4 and 6V4 (B7G base)  
6X5 (Octal base)
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