Vintage Type 41 Vacuum Radio Tube Fully Tested 141 241 341

RCA Type 41 Vacuum tube Tested 100% GM

No Type 41 NOS Sylvania audio radio amplifier vacuum tube valve tested ST 241 41

(1) Type 41 Vacuum tube TESTED STRONG Philco Raytheon Etc

Type 41 Kadette amplifier vintage audio radio vacuum tubes valve ST shape 241 41

Type 41 Philco black radio audio amplifier vacuum 2 tubes valves tested ST 241

Sylvania Type 41 Vacuum Tube ST Shape I-177B Tested

Philco type 41 vacuum tube Radio Amp 60/40 TV 7