(!!) (BEST PAIR) 6HB5 Sylvania NOS (105ma and 115ma)
(!!) (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)
