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(!!) (#3 6Y6GA Sylvania Pair) 6Y6GA Sylvania NOS 1956-1966 same internal build getter halos different shapes (48.5ma and 49ma)

(!!) (#3 6Y6GA Sylvania Pair) 6Y6GA Sylvania NOS 1956-1966 same internal build getter halos different shapes (48.5ma and 49ma)

$ 23.99

1 pair) 6Y6GA Sylvania NOS 1954-1966 same internal build - getter halos different shapes

1 tube) 48.5ma Gm=6000 green print 1966 "O" getter halo

1 tube) 49.0ma Gm=6200 yellow print 1954-1956 "D" getter halo rebranded Raytheon in white box

 

- WAVAC SE-805, MD-805
- WAVAC 811
- JC Verdier 2A3 SET

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