This tube has 6 of the original 8 connector pins. "Rad-Tel Tube Co." and " IRVINGTON, N.J." are printed in white on the side of the tube. The box is red, white, and blue, with text that reads "RAD-TEL ELECTRON TUBE / GUARANTEED". "35Z5" is stamped in black on the top of the box.
Manufacturer
Rad-Tel
Place Manufactured
Irvington, N.J., U.S.
Identifying Numbers
Other number
3/56
Printed in white on side of base
Part number
35Z5 GT
Printed in grey on side of tube
Dimensions
overall: 3 5/8 in x 1 3/8 in x 1 3/8 in; tube: 3 1/4 in x 1 5/8 in x 1 5/8 in