Single Daystrom Vacuum Tube / EC90 6C4 / 1022-443 / Made in Italy / RM | eBay
Mini 7pin Gold Ceramic Vacuum Tube Sockets Valve Base B7g 6au6 Ef95 6c4 6x4
RCA (NOS) 6C4 Electronic Vacuum Tube for Ampeg SVT
6C4 – BB Organ
Cary 8pcs Mini 7pin Ceramic Vacuum Tube Sockets Valve Base B7g 6au6 Ef95 6c4 6x4 6066
6135/6C4 GE 5 Star, Medium Mu Triode Tube. Designed to be used as a local oscillator in very high frequency receivers. New old stock. No longer available for export. MFR: GE. SKU:
True NOS NIB RCA USA 6C4 [EC90] Black Plate Top [] Get Vacuum Tube - VIVA TUBES