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Tube Substitutions for:
1K4
Tetrode
Type
Substitutes
Base Diagram
1K4
1C4
,
1A4*
,
1B4*
,
1A4P*
,
1A4T*
,
1B4G*
,
1B4P*
,
1B4T*
,
32*
,
34*
,
951*
Notes:
* - Parallel filaments
Web References
1K4 (AWV) @ Franks Electron Tubes
Type
1K4
Tetrode
MECHANICAL DATA
Basing
4M
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