(!!!!) (Best Value Pair) 6550C Svetlana Russian like new 2001 (156.8ma and 159ma) (close Gm)
By Tube World
$ 139.99
1 pair) 6550C Svetlana Russian like new 2001
1 tube) 156.8ma Gm=11,300
1 tube) 159.0ma Gm=11,200
Good NOS mA range 130-150mA
Sweet spot is 140mA
- ARC VS 110 and other ARC amps
- Audio Research Reference 3 line-stage power supply
- Rogue 90
- VTL amps; MB300, 450, many others
- Gibson guitar amp
- McIntosh 275
- Beard P100 MKII 1984
- Cayin A-88T
See more: vacuum tube
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 (Best Value Pair) 6550C Svetlana Russian like new 2001 (156.8ma and 159ma) (close Gm)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_b75f904e-57f2-4095-927e-a54bb95af961.jpg?v=1700844196){kind=link}
 (Best Value Pair) 6550C Svetlana Russian like new 2001 (156.8ma and 159ma) (close Gm) "Pin It")