(!!!!) (Best Quad #1) JHY-6AK5 Hytron black plate NOS 1952 (8.7ma, 8.9ma, 8.8ma and 8.9ma) Title: JHY-6AK5 Hytron NOS quad

1 quad) JHY-6AK5 Hytron black plate NOS 1952

1 tube) 8.7ma Gm=4500

1 tube) 8.8ma Gm=4800

1 tube) 8.8ma Gm=4900

1 tube) 8.9ma Gm=4700

NOS mA = 6.5-7.5ma

NOS Gm = 4000-5000

Recommended for:

Little Dot MKII Headphone amp
Little Dot MKIII Headphone amp
Little Dot MKIV SE headphone amp
Little Dot Hybrid I+
Yaqin CD 2
Yaqin MS34D 2009
Yaqin MS20L Integrated amp
CAD Trion 8000 Multi-Pattern Studio Tube Microphone (sub for 6J1P)
Hifiman EF2 USB Headphone Amplifier
Darkvoice 332
Beez Neez Mahalia Microphone
Yamamoto CA-04 preamp
Telefunken CU-29 Copperhead Mic
Maverick Audio A1 amp
LAMM ML-2 amp 1999