(!!!!!) (BEST PAIR #1) 417A Western Electric NOS 1980 (42.5ma and 43ma)
$ 279.99
1 pair) 417A Western Electric NOS original boxes "O" getter
1 tube) 42.5ma Gm=31,500
1 tube) 43.0ma Gm=32,500
Matched on Amplitrex
Good Ma range NOS 20-30ma
Good Gm range NOS 20,000 - 30,000
- LAMM LP2 phono
- Wavelength Signature 45 2004
- Robert Koda Takumi K-70 power amp
- Psvane T-417 Reference Tube Pre-Amplifier
- Supratek phono
See more: vacuum tube
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 (BEST PAIR #1) 417A Western Electric NOS 1980 (42.5ma and 43ma) "Pin It")