NUVISTOR VALVE. ORIGINAL RCA BOXED. 1970’S DATE CODES.
5751 RCA BLACK PLATE NOS VALVE TUBE (LC93)
RCA USA 0C3 VR105/30 CV686 Valve Tube NOS Boxed
RCA 7193 CV6 DET20 E1148 Valve Tube NOS Boxed (PR50)
6AT6 EBC91 CV452 RCA NOS VALVE TUBE
RCA JRC 955 VT121 Acorn Valve Tube NOS Boxed.
12AV7 RCA NOS BOXED VALVE TUBE (T20A)
