Home
Resources
References
Tubes
Forums
Links
Support
Sale
Tube Substitutions for:
HK454L
Transmitting Triode, air cooled
Type
Substitutes
Base Diagram
HK454L
Web References
HK454L (Heintz & Kaufman) @ Franks Electron Tubes?
HK454L @ Radiomuseum
© 1996-2021 Nostalgia Air