Description
(!!!) (Best Overall Single) 6528A Cetron like new 1987 (138/142mA)
1 tube) JAN-6528A Cetron like new top getter like new
1 section) 138ma Gm=26,800
1 section) 142ma Gm=27,000
Vplate=140
Vgriod=-10
NOS mA = 110-120mA
NOS Gm range 25,000-30,000
graphite plates