ECC82

12AU7, ECC82

Philips

Branded Pope

12AU7A

RCA

Branded Superior

ECC82

RFT

Branded Togram

ECC82

RFT

Branded Karo

ECC82

RFT

Branded Standard Brand

12AU7A

RFT

Branded Electronic Enterprises

12AU7, ECC82

Siemens

Branded ATES

ECC82, 12AU7

Siemens

Branded Sonotone

ECC82, 12AU7

Siemens

Branded Harman Kardon

ECC82, 12AU7

Siemens

Branded Sonotone

ECC82

Tungsram

Branded Edicron

ECC82

Tungsram

Branded Orion

ECC82

Branded Brimar

ECC82, F3

Branded Mullard

12AU7A

Branded Toshiba

12AU7A

Branded General Electric

ECC82, 12AU7, K61

Branded Mullard

12AU7A

Branded Heintz & Kaufman

ECC82, 12AU7

Branded Pinnacle

ECC82

Branded Tungsram

12AU7A

Branded Arcturus

12AU7A

Branded Raytheon

ECC82

Branded ATES

ECC82

Branded PhilipsMiniwatt