6n2p doppeltriode , ähnlich ecc83 / 12ax7 , heizung anders-siehe foto . aus großpackung . aufdruck / imprint : 6Н2П

                                                                                                                                      

pin   6n2p   ecc83                                                                                      

  1      a1        a1

  2      g1        g1

  3      k1        k1

  4      f           f

  5      f           f

  6      a2        a2

  7      g2        g2

  8      k2        k2

  9      is         f        is = interner schirm