1 low noise pair) PCC88=7DJ8 Philips Holland NOS 1973 "A" Frame (Similar sound to 6DJ8 Holland)
1 tube) 12.4/10.5ma Gm=12,200/10,700
1 tube) 11.0/10.6ma Gm=11,500/10,700
- 3D midrange
- Good bass
Matched on Amplitrex
Vplate=90V
Vgrid=-1.2V
Good Ma = 11-15ma
Good Gm = 10-13,000
recommended for:
- EAR
- Conrad Johnson
- Modwright Transporter (my own)