1 matched pair) JAN-211 GE NOS 1942 original boxes - large shiny getters 

1 tube) 105.6ma Gm=4050 very clean base (73G4)

1 tube) 106.0ma Gm=4180 very clean base (73H4) with data sheet

(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