Designed to be used as a triode oscillator and hexode mixer in a superheterodyne amplifier. MFR: RCA, Kenrad SKU: 12K8 New old stock * No longer available for export.
Designed to operate in the output stages of AC or DC receivers. New old stock * No longer available for export. MFR: RCA, GE, Zaltron, Sylvania SKU: 12V6GT