(!!!!) (Recommended Pair) 417A Western Electric NOS 1969 (28ma and 33ma)
$ 299.99
1 matched pair) 417A Western Electric "D" getter NOS 1966-1969
1 tube) 28ma and Gm=25,800
1 tube) 33ma and Gm=28,600
Matched on Amplitrex
Good used Ma range NOS 17-20ma
Good used Gm range NOS 18,000 - 22,000
- 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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 (Recommended Pair) 417A Western Electric NOS 1969 (28ma and 33ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_d163782d-817b-45ba-a348-c6cd99b7442e.jpg?v=1702191395){kind=link}
 (Recommended Pair) 417A Western Electric NOS 1969 (28ma and 33ma) "Pin It")