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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)

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Tube record

12BY7

Manufacturer: General Electric
Brand: Tektronix

Pinched Tip

Country: USA
Getter: O-Getter Plate
Glass Color: Clear Glass
Mica: Double
Archive ID: mmsloqlv
Pin Color: Silver
Plate Color: Black

Plate Look

Finger Spring

Tip Shape

Pinched Tip

More tubes branded Tektronix

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Photo 1 of 2
ECC82, 12AU7
Brand
Telefunken, Tektronix

More tubes manufactured by General Electric

12AX7
Maker

General Electric

Brand

Motorola 6681 tube - General Electric — photo 1 of 2

Motorola 6681 tube - General Electric — photo 2 of 2

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Photo 1 of 2

6681

Maker: General Electric
Brand: Motorola

Heintz & Kaufman 6386 tube - General Electric — photo 1 of 5

Heintz & Kaufman 6386 tube - General Electric — photo 2 of 5

Heintz & Kaufman 6386 tube - General Electric — photo 3 of 5

Heintz & Kaufman 6386 tube - General Electric — photo 4 of 5

Heintz & Kaufman 6386 tube - General Electric — photo 5 of 5

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Photo 1 of 5

6386

Maker: General Electric
Brand: Heintz & Kaufman