Ultra RARE - Philips EL60 (EL34) Quads. Simply the best EL34 1958'y NOS.
(5) Solid disc getter, signifying the earliest EL34 made in Holland. Remarkable construction for an EL34. These are EL34--only with a loctal base. 1) support rods clamping the mica and dampening the tube to vibration and microphonics.