1 x JRC-12AT7 RCA Tube*Black Plates-D*NOS Testing*Mil Specs*NOS*NIB*1954

RCA JAN CRC 5U4G Mil Spec Rectifier Tube Tested Strong

(1) Tested 1949 RCA JRC 3Q4 Tube with Box Date Code 6-48 Mil Spec RCA 3Q4 Tube

1 x JRC-6X4 RCA Tube*1948*Mil Specs*Tested TV-7D/U*NOS*NIB*#8

(1) Tested 1945 RCA JRC 9003 Tube VT-203 and Box Date Code VIE Pentode Tube (e)

Pair RCA JAN CRC 5R4GY Bottom DD Getter Mil Spec Tube New In Box

Tested Matched Pair 1945 RCA JRC 9003 Tubes VT-203 with Boxes Codes VIE (a)

(1) Tested RCA 3Q5GT Tube with Box Date Code 135 RCA 3Q5 GT Beam Power Tube