• 

  Opkon LPC 200 D 5K C2

• 

  Gea BT-30-5C-150V-60

• 

  Gea BT-30-5C-150V-80

• 

  Smc SY7120-5LOU-C8F (5/2)

• 

  Durag D-LX 721 UA-C1/M5/87EX/PCG

• 

  Durag D-LX 200 CBL-V1C-PCG-05,

• 

  Dixell X80C-5N0C1 replacement by XR80CX-5N0C0

• 

  MAC VALVES PPC5C-AAA-PGABBBA-BD

• 

  Vickers KBFDG5V-7-2C150N85-E

• 

  Commtest CB105-C416-000.5-C475