Model:
EF86
Brand:
Mullard, British Made
Classification:
Pentode
Model:
EF86 (6267)
Brand:
Miniwatt Dario, made in Holland
Classification:
Pentode
Model:
717A
Brand:
Western Electric
Classification:
Pentode
Model:
PL83 (15A6)
Brand:
Telefunken
Classification:
Pentode or Tetrode
Model:
6J7G
Brand:
Neotron, France
Classification:
Pentode
Model:
310A
Brand:
RCA (Russian Made)
Classification:
Pentode
Model:
EF80
Brand:
Philips Miniwatt (Holland)
Classification:
Pentode
Model:
EF80
Brand:
Telefunken
Classification:
Pentode