ELECTRO HARMONIX 12DW7 ECC832
TWIN TRIODE, DISSIMILAR.
Heater 12.6 volts at .15 A or 6.3 volts at .3 A.
Two different triode systems equivalent to one half 12AX7 and one half 12AU7.
Intended as preamplifier and driver or phase splitter in audio amplifiers.
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