The Diode in the tube is designed for FM detection and the triode is for audio-frequency voltage amplification MFR: GE SKU: 6AY11 New old stock * No longer available for export
The Sovtek EL84 / 6BQ5 series produce an unbeatable smooth, warm, distortion. Excellent replacements in vintage VOX AC-30's. Our EL84's are used by Fender, Crate, and Peavey.