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

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KT66

Brand: Osram

Round Tip

Base: Brown
Bottle Height: Tall Bottle
Bottle Shape: Fat Bottle
Country: Great Britain
Glass Color: Grey
Mica: Double
Archive ID: kdsmrd3a
Pin Color: Silver Pins
Tip Shape: Round Tip

More tubes branded Osram

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U52
Brand
Osram
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VT75
Brand
Osram
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KT66

Brand: Osram

B339, 12AX7

Brand: Osram

B65

Brand: Osram

Equivalent and related tube numbers

Commonly cross-referenced designations for KT66. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

5881
6L6

More KT66 type tubes

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KT66

Brand: G.E.C.

Genalex KT66 tube — photo 1 of 7

Genalex KT66 tube — photo 2 of 7

Genalex KT66 tube — photo 3 of 7

Genalex KT66 tube — photo 4 of 7

Genalex KT66 tube — photo 5 of 7

Genalex KT66 tube — photo 6 of 7

Genalex KT66 tube — photo 7 of 7

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KT66

Brand: Genalex

National Electronics 7581A, KT66 tube — photo 1 of 2

National Electronics 7581A, KT66 tube — photo 2 of 2

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7581A, KT66

Brand: National Electronics

Marconi KT66 tube — photo 1 of 3

Marconi KT66 tube — photo 2 of 3

Marconi KT66 tube — photo 3 of 3

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KT66

Brand: Marconi

Marconi KT66 tube — photo 1 of 7

Marconi KT66 tube — photo 2 of 7

Marconi KT66 tube — photo 3 of 7

Marconi KT66 tube — photo 4 of 7

Marconi KT66 tube — photo 5 of 7

Marconi KT66 tube — photo 6 of 7

Marconi KT66 tube — photo 7 of 7

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KT66

Brand: Marconi

MWT KT66 tube - M-O Valve Co. Ltd — photo 1 of 4

MWT KT66 tube - M-O Valve Co. Ltd — photo 2 of 4

MWT KT66 tube - M-O Valve Co. Ltd — photo 3 of 4

MWT KT66 tube - M-O Valve Co. Ltd — photo 4 of 4

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KT66

Maker: M-O Valve Co. Ltd
Brand: MWT

Osram KT66 tube — photo 1 of 3

Osram KT66 tube — photo 2 of 3

Osram KT66 tube — photo 3 of 3

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KT66

Brand: Osram

Emitron KT66 tube — photo 1 of 8

Emitron KT66 tube — photo 2 of 8

Emitron KT66 tube — photo 3 of 8

Emitron KT66 tube — photo 4 of 8

Emitron KT66 tube — photo 5 of 8

Emitron KT66 tube — photo 6 of 8

Emitron KT66 tube — photo 7 of 8

Emitron KT66 tube — photo 8 of 8

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KT66

Brand: Emitron

G.E.C. KT66 tube — photo 1 of 8

G.E.C. KT66 tube — photo 2 of 8

G.E.C. KT66 tube — photo 3 of 8

G.E.C. KT66 tube — photo 4 of 8

G.E.C. KT66 tube — photo 5 of 8

G.E.C. KT66 tube — photo 6 of 8

G.E.C. KT66 tube — photo 7 of 8

G.E.C. KT66 tube — photo 8 of 8

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KT66

Brand: G.E.C.

Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 1 of 8

Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 2 of 8

Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 3 of 8

Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 4 of 8

Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 5 of 8

Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 6 of 8

Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 7 of 8

Genalex, Gold Monarch KT66 tube - M-O Valve Co. Ltd — photo 8 of 8

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KT66

Maker: M-O Valve Co. Ltd
Brand: Genalex, Gold Monarch