(!!) (BEST PAIR) 6HB5 Sylvania NOS (105ma and 115ma)
(!!) (BEST PAIR) 6HB5 Sylvania NOS (90ma and 93ma)
(!!) (PAIR) 6HB5 Sylvania branded RCA NOS (74ma and 79ma)
(!!) (Recommended Pair) 6HB5 Sylvania NOS branded Philco and Zenith 1963-1969 (107ma and 116ma)
6HB5 GE NOS 1977 (108ma)
6HB5 Sylvania NOS (90ma)
6HB5 Zenith by GE NOS 1977 (92ma)