TubeDatabase
Tubes
Testers
Companies
Submit
About
12AU7A
20 Tubes in archive
Arcturus
12AU7A
AWV
12AU7A
CBS
12AU7A
Channel Master
By
Hitachi
12AU7A
Dynascan
12AU7A
El Menco
12AU7A
ECC82
Electronic Enterprises
By
RFT
12AU7A
GE
By
Mazda
12AU7A
GE
12AU7A
ECC82ECC82
General Electric
12AU7A
Heintz & Kaufman
12AU7A
IEC
Mullard
12AU7A
ECC82
Lindal
12AU7A
Lindal
By
Matsushita
12AU7A
ECC82
Marconi Radiotron
12AU7A
Marconi Radiotron
By
Hitachi
12AU7A
Mazda
12AU7A
ECC82
Mazda
12AU7A
ECC82
Motorola
By
GE
12AU7A
ECC82
Miniwatt
Philips
12AU7A
