(!!!!) (Best Overall Quad) 6106 Bendix 1950's rebranded 5Y3WGTA Heintz & Kaufman NOS (matched quad) 1-3% matched

(!!!!) (Best Overall Quad) 6106 Bendix 1950's rebranded 5Y3WGTA Heintz & Kaufman NOS (matched quad) 1-3% matched

$359.99
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1 matched quad) 6106 Bendix NOS 1950's rebranded "5Y3WGTA Heintz and Kaufman" in H & K boxes 1970's double "D" getter halos 1 tube) 68/40 and 69/40 1 tube) 67/40 and 69/40 1 tube) 67/40 and 68/40 1 tube) 67/40 and 68/40 slightly tilted glass    6106 is a indirectly heated (slow warmup; 30-45 seconds) sub for a 5Y3GT 5Y3GT has a directly heated filament

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