1 pair) 5842=417A Amperex “”PQ”” USA Nickel Pins “”O”” getter halo NOS 1985 orange printing
1 tube) 35ma Gm=27,400
1 tube) 37ma Gm=27,900
Matched on Amplitrex
Good Ma range NOS 20-30ma
Good Gm range NOS 20,000 – 30,000
Recommended for:
– LAMM LP2 phono
– Wavelength Signature 45 2004
– Robert Koda Takumi K-70 power amp
– Psvane T-417 Reference Tube Pre-Amplifier
– Supratek phono


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