K61

8 Tubes in archive

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12AU7, K61
Mullard
Branded Tungsram
ECC82, B329, K61
Mullard
Branded Marconi
ECC82, B329, K61
Mullard
Branded Marconi
ECC82, 12AU7, K61
Mullard
Branded Heath
12AU7, K61
Siemens
Branded Telefunken
ECC82, 12AU7, K61
Branded Mullard
ECC82, K61
Branded Mullard
12AU7, K61
Branded Brimar

Showing 1 to 8 of 8 results