ECC82I61

Mullard

Branded Valvo

ECC82

Branded Brimar

ECC82, F3

Branded Mullard

ECC82, 12AU7, K61

Branded Mullard

ECC82

Branded PhilipsMiniwatt

ECC83, B339, I61

Branded Marconi

ECC83, B339, I61

Mullard

Branded Marconi

12AX7A, I61

Mullard

Branded Voice Of Music

ECC33, FX1

Mullard

Branded Valvo

E283CC

Siemens

Branded Valvo

EL34, XF4

Philips

Branded Valvo

ECC83, MC0

Philips

Branded Valvo

ECC83, MC2

Branded Valvo

ECC83, MCP

Branded Valvo

GZ34, F32

Branded Valvo

EL34, XF2

Mullard

Branded Sylvania