(!) 6550 Tungsol smooth gray plate used/75% 1963 (105ma)
$ 98.88
6550 Tungsol smooth gray plate used/75% 1963 in white box
105ma
Gm=9200
Good NOS Ma range 125-140ma
Good NOS Gm range 10,0000 - 10,100
Recommended for
- 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


