1 matched pair) 211 GE NOS 1942-1944 original boxes - data sheets - large shiny getters 

1 tube) 111.0ma Gm=4200 clean base (19F3)

1 tube) 112.2ma Gm=4200 clean base (66J3)

(Test Data: Vplate=500V, Vgrid=-1V)

Tested on Amplitrex

Good Ma range 100-120ma

Recommended for

Air Tight ATM-211

Cary 805

Navison

Cyber Consanance

Ongaku

Tektron

Tron

Jolida JD-3000A

NAT Audio Se1, Se2Se, Se3 (Serbia)

Wyetech