(!!!) (Set of 6) 6106 Bendix 1950's NOS rebranded 5Y3WGTA Heintz & Kaufman in 1970's (Set of 6 = 3 pairs)

1 set of 6) 6106 Bendix NOS 1950's rebranded "5Y3WGTA Heintz and Kaufman" in H & K boxes 1970's, double "D" getter halos 

1 tube) 62/40 and 66/40 slightly tilted glass

1 tube) 63/40 and 66/40 slightly tilted glass

1 tube) 63/40 and 66/40

1 tube) 63/40 and 67/40 slightly tilted glass

1 tube) 63/40 and 68/40

1 tube) 64/40 and 68/40 slightly tilted glass

6106 is a indirectly heated (slow warmup - approx. 45 seconds) sub for a 5Y3GT

5Y3GT has a directly heated filament