Description
(!!!!) (Recommended Pair 1970’s) 417A Western Electric NOS 1973-1977 (27ma and 31.2ma)
1 pair) 417A Western Electric NOS original boxes 1970’s
1 tube) 27.0ma Gm=24,300 (1977)
1 tube) 31.2ma Gm=26,300 (1973)
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