(!!!!) (Best Value Pair) 6550C Svetlana Russian used/test like new 1998 (140ma and 142ma)
$ 149.99
1 pair) 6550C Svetlana Russia NOS 1998
1 tube) 140ma Gm=11,500
1 tube) 142ma Gm=11,350
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
Share:
 (Best Value Pair) 6550C Svetlana Russian used/test like new 1998 (140ma and 142ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_63187a61-7a62-4eab-887f-c68dcefed109.jpg?v=1737724619){kind=link}
 (Best Value Pair) 6550C Svetlana Russian used/test like new 1998 (140ma and 142ma) "Pin It")