RCA RADIOTRON 874 Balloon Type Radio Tube Good Filament Untested

RCA Radiotron UX-280 Vintage Balloon Globe Radio Tube UNTESTED

Vintage RCA Radiotron Type UX-280 Globe Shaped Radio Vacuum Tube Tests Good

RCA Radiotron UX-864 874 NOS/NIB ? vacuum tube guaranteed

Vintage RCA Radiotron type 2051 Vacuum Radio Tube Fully Tested

(1) Type No. UX 200 RCA Radiotron Vacuum Tube Vintage Radio

Vintage RCA Type 77 Radio Tube Radiotron Unused Original box (Rough Condition)