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Tube Substitutions for:
 891
 Transmitter Triode, liquid-cooling
TypeSubstitutesBase Diagram
891WL-891, ML-891, GL-891, 891M
Web References891 (RCA (HB3)) @ Franks Electron Tubes?
891 (Amperex) @ Franks Electron Tubes?
891 @ Radiomuseum


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