The difference between "EV" and non-"EV" is, EV were guaranteed for longer life. DR were guaranteed for even longer life than EV.
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For anybody looking at the original post:
6N1P
Gm ~ 4400uMhos
rp ~ 7500 Ohms
u ~ 33
0.600A filament
6DJ8
Gm ~ 12500 uMhos
rp ~ 2600 Ohms
u ~ 33
0.365A filament
u is the only equivalent
6N1P
Gm ~ 4400uMhos
rp ~ 7500 Ohms
u ~ 33
0.600A filament
6DJ8
Gm ~ 12500 uMhos
rp ~ 2600 Ohms
u ~ 33
0.365A filament
u is the only equivalent
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