Characterized by high transconductance and low grid to plate capacitance which makes it useful in in high gain narrow band amplifier service. MFR: Sylvania SKU: 7W7 New old stock * No longer available for export.
Designed for use as a radio frequency or intermediate frequency amplifier in AC or battery operated equipment. MFR: CBS, RCA, Ken Rad, Sylvania SKU: 78 New old stock * No longer available for export.