(!!!!) (Best Value Like New Pair) 6550C Svetlana Russian low hours/like new 2011 (132ma and 136ma) (strong Gm) **

1 pair) 6550C Svetlana Russian low hours/like new condition 2011 good top getters

1 tube) 132ma Gm=11,100

1 tube) 136ma Gm=11,700 faded printing

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