Designed to function as a mixer and oscillator in a superheterodyne receivers. MFR: RCA, Zenith, Sylvania SKU: 6K7 New old stock * No longer available for export.
Designed to function as a mixer and oscillator in a superheterodyne receivers. MFR: RCA, Zenith, Sylvania SKU: 6K7 New old stock * No longer available for export.