1 tube) JAN-6528A Cetron used/good 1987 top getter like new
1 section) 112ma Gm=22,500
1 section) 113ma Gm=21,800
Vplate=140
Vgriod=-10
NOS mA = 110-120mA
NOS Gm range 25,000-30,000
graphite plates