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Tube Substitutions for:
ECH3
Triode-Hexode
Type
Substitutes
Base Diagram
ECH3
MECH3
Web References
ECH3 (Philips) @ Franks Electron Tubes?
ECH3 (Philips) @ Franks Electron Tubes?
ECH3 (Philips) @ Franks Electron Tubes?
ECH3 @ Radiomuseum
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