(!!) (Recommended Pair) 6Y6GA Sylvania NOS same build (56.6ma and 57ma)
$ 29.99
1 pair) 6Y6GA Sylvania NOS same build
1 tube) 57ma Gm=6500 Sylvania rebranded Raytheon D getter in United box
1 tube) 56.6ma Gm=6250 Sylvania O getter
- WAVAC SE-805, MD-805
- WAVAC 811
- JC Verdier SET
See more: vacuum tube
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 (Recommended Pair) 6Y6GA Sylvania NOS same build (56.6ma and 57ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_2203fea0-46ab-41a5-9885-51a59b4b06a1.jpg?v=1712011329){kind=link}
 (Recommended Pair) 6Y6GA Sylvania NOS same build (56.6ma and 57ma) "Pin It")