JAN-5842 Amperex USA Gold Pins NOS 1980 (18.5ma Gm=20,500)

1 tube) JAN-5842 Amperex USA Gold Pins NOS large "O" getter halo 1980 in 1982 box

18.5ma 

Gm=20,500

Good Gm range 18,000-25,000

5842=417A

- LAMM LP2 phono
- Wavelength Signature 45 2004
- Robert Koda Takumi K-70 power amp
- Psvane T-417 Reference Tube Pre-Amplifier
- Supratek phono