9 pin ceramic tube socket with aluminium shields PLK9-E70 USSR military

9 pin ceramic tube socket with aluminium shields  PLK9-E70 USSR military

 Military application

Shield is 70mm 

For tubes ECC82, ECC83, ECC84,ECC85, ECC86,ECC88, E88CC,E288CC ,E83CC, 6Н1П,6Н2П,6Н3П, 6П14П,6Н30П ....
  and other.