8 Tubes manufactured by Sonotone

• 

  7025, 12AX7

  RCA

  Branded Sonotone

• 

  

  

  

  

  

  ECC82, 12AU7

  Siemens

  Branded Sonotone

• 

  

  

  

  

  

  

  

  

  ECC82, 12AU7

  Siemens

  Branded Sonotone

• 

  

  12AX7, ECC83

  Telefunken

  Branded Sonotone

• 

  

  GZ34, 5AR4

  Branded Sonotone

• 

  

  6CG7, JOZ-6CG7

  Branded Sonotone

• 

  

  EL84, 6BQ5, RX3

  Siemens

  Branded Sonotone

• 

  

  

  

  

  EL34, 6CA7, XF2

  Mullard

  Branded Sonotone