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(!) 6550 Sylvania branded RCA used/tests like new 1984 (134ma)

(!) 6550 Sylvania branded RCA used/tests like new 1984 (134ma)

$ 89.99

1 tube) 6550 Sylvania branded RCA used/tests like new 1984

134ma

Gm=11,100

 

Good NOS Ma range 125-140ma

 

- 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

 

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