The triode was designed for video-amplifier service and the pentode is used used in color burst-amplifiers in color television receivers. MFR: GE, CEI, Sylvania, Lindal SKU: 6MB8 New old stock * No longer available for export.
Designed primarily for use in intermediate frequency amplifier stages of monochrome and color TV receivers. MFR: RCA, GE, Realistic SKU: 6JC6A New old stock * No longer available for export.
Designed to operate as a triode oscillator and a pentode mixer in VHF applications. MFR: GE, Dumont SKU: 6JC8 New old stock * No longer available for export.