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Tube Substitutions for:
ECC863
Type
Substitutes
Base Diagram
ECC863
12AD7*
,
12AX7
,
12AX7A
,
12BZ7*
,
12DF7
,
7025
,
7025A
,
12DT7
Notes:
* - Parallel filaments
Type
ECC863
MECHANICAL DATA
Basing
9A
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