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Tube Substitutions for:
TA20/250
Transmitter Triode, liquid-cooling
TypeSubstitutesBase Diagram
TA20/250
Web ReferencesTA20/250 (Philips) @ Franks Electron Tubes?
TA20/250 (Philips) @ Franks Electron Tubes?
TA20/250 @ Radiomuseum


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