12BF6 Duplex-Diode Medium Mu Triode Tube. Designed to operate as a low mu voltage amplifier and a detector diode. MFR: Raytheon, RCA. SKU: 12BF6. New old stock. No longer available for export.
6CL8A WESTINGHOUSE NOS Tube Röhre Valvola Lampe TSF Valve Valvula 진공관 真空管 电子管 £11.90 - PicClick UK