Sensibly equivalent¶ to:
The 30FL12 is a triode beam tetrode with a high slope (gm) designed for use as a sync separator and video output stage. For such wideband functions a high gm is essential. The 30FL12 was also issued under the type designation PCF812.
The face view of the triode. The main picture shows the triode on the right with the control grid visible through the holes in the side wall of the anode.
The thin glass tube envelope is 20 mm in diameter, and excluding the B9A base pins is 48 mm tall.
Reference: 1040. Type 30FL12 was first introduced in 1961.
Absolute Maximum Operating Conditions¶
Updated December24, 2013. shape:thin.glass.tube construction:all.glass type:triode.beam.tetrode age:1960.1975 base:b9a heater:300ma pins:9 pin:1.a(t) pin:2.g1(t) pin:3.k(t) pin:4.h pin:5.h pin:6.a pin:7.g2 pin:8.g1 pin:9.k.bp.s