1 x 6X4 RCA Tube*Tested TV-7D/U*Very Strong Testing*NOS*NIB*

1 x JAN-6X4wa G.E. Tube*Mil Specs *Tested TV-7D/U*NOS*NIB*#7

1 x 6X4 G.E. Tube *Tested TV-7D/U*Very Strong Testing* (5 Available)NOS*NIB

2 x 6X4 RCA Tubes*Black Plates*D Getter*Tested Very Strong on TV-7*#2

2 x 6X4w Sylvania Tubes*Mil Specs *Tested TV-7D/U*NOS*NIB*#1

2 x 6X4 RCA Tubes*Black Plates*D Getter*Tested Very Strong on TV-7*#5

2 x JHS-6X4wa Sylvania Tubes*Mil Specs *Tested TV-7D/U*NOS*NIB*#4

1 x 12au7A RCA Tube *Very Strong Bogey Testing*NOS*NIB* #6