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Tube Substitutions for:
1K4
Tetrode
TypeSubstitutesBase Diagram
1K41C4, 1A4*, 1B4*, 1A4P*, 1A4T*, 1B4G*, 1B4P*, 1B4T*, 32*, 34*, 951*
Notes:* - Parallel filaments
Web References1K4 (AWV) @ Franks Electron Tubes


Type 1K4
Tetrode



MECHANICAL DATA

Basing4M


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