ONE 5686 WESTINGHOUSE NOS Tube Valvola Valvula Röhre Lampe Valve 진공관 真空管 电子管 | eBay
5686 BPP
5686 - doctsf.com, base documentaire lampes (tubes)
5686 | TubeDepot.com
5686 RCA, GE Beam Power Amplifier Tube. Designed for dependable operation typically required within aircraft. New old stock. No longer available for export. MFR: RCA, GE. SKU: 5686.