(!!!) (Best Single) 6106 Bendix 1950”s NOS rebranded 5Y3WGTA Heintz & Kaufman in 1970”s slightly tilted glass (66/40 and 68/40) Title: 6106 Bendix rebranded HK

1 tube) 6106 Bendix NOS 1950”s rebranded “”5Y3WGTA Heintz and Kaufman”” in H & K boxes 1970”s, double “”D”” getter halos – slightly tilted glass

66/40

68/40

6106 is indirectly heated (slow warmup – approximately 45 seconds) sub for a 5Y3GT

5Y3GT has a directly heated filament