1 pair factory new Valvo Philips tubes  E88CC 6922 

matched pair (pair on right side)

All same factory code  < 7L6 ◿0J2>

Test result S - gm test : 
All of them more than 13,0mA/V 

Final rating: perfect matched pair from 60s. This high gm is the indicator for a full emission long working tube