1 tube) 2C51=396A Western Electric D getter used/good 1954
pin #4 shorter than other pins
1 section) 5.0ma Gm=4500
1 section) 5.6ma Gm=4900
Amplitrex Test Specs:
Vplate=150V
Vgrid=-1.9V
Good used Ma = 4.5 – 8ma
Good used Gm = 4500-5000+
5670 is sub for 6N3P Chinese
5670=2C51=396A=6N3P
nice detail, good bass
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