(!!!!) (Recommended Pair 1970”s) 417A Western Electric NOS 1973-1977 (27ma and 31.2ma) Title: 5842=417A Western Electric NOS 1958 pair

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