(!!) (Recommended Pair) 35Z5GT CBS NOS 1961 (52/40 x 2 tubes)
35Z5GT Crosley GE used/good 1947 (53/40)
35Z5GT Hytron used/good 1940's (55/40)
35Z5GT Ken Rad NOS 1946 (54/40)
35Z5GT Ken Rad NOS 1946 (56/40)
35Z5GT RCA used/good 1948 (54/40)