EL 84, Tube EL84; Röhre EL 84 ID412, Vacuum Pentode
EL84 Tube Datasheet pdf - Amperex Tube. Equivalent, Catalog
EL84 Datasheet PDF ( Pinout ) - A.F. Output Pentode
Electronics for Guitarists - More About the Output Stage The data sheet for the EL84 states the maximum plate voltage is Vp(max) = 300 V, max plate current is Ip(max) = 65