Designed to serve as a voltage amplifier or dual control applications when a grid base pin connection is implemented. New old stock * No longer available for export. MFR: Tung Sol, RCA, GE, Sylvania SKU: 5725
Designed to serve as a voltage amplifier or dual control applications when a grid base pin connection is implemented. New old stock * No longer available for export. MFR: Tung Sol, RCA, GE, Sylvania SKU: 5725