Nostalgia Air: Tube Substitution for 7A2

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Tube Substitutions for:
7A2
Vacuum Pentode

Type	Substitutes	Base Diagram
7A2	AC/Pen, N40, Pen4VA, TE634
Web References	7A2 (Brimar) @ Franks Electron Tubes? 7A2 (Brimar) @ Franks Electron Tubes? 7A2 @ Radiomuseum