Vacuum Tube - KT77, Genalex Gold Lion

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Vacuum Tube - KT77, Genalex Gold Lion

Starting at: $42.95
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Originally: $48.95
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Genalex Gold Lion KT77 beam-power tetrode tube. Made in Russia.

A beam tetrode with an absolute maximum anode dissipation rating of 32 watts. The KT77 is designed for use in the output stage of an af amplifier. Two valves in Class AB1 give a continuous output of over 70 W.

Item ID:
Part Numbers
Single or MatchedOur Part NumberUPC/EAN
Matched PairT-KT77-GEN-MP841358102561
Matched QuadT-KT77-GEN-MQ841358102578
Product Measurements
No measurements are currently available for this product. Please contact us if you have any questions.
Packaging Information
Packaging DimensionsSingle version4.75 in. × 1.75 in. × 1.75 in.
Matched Pair version4.79 in. × 3.47 in. × 1.74 in.
Matched Quad version4.79 in. × 3.47 in. × 3.47 in.
Weight (Packaging)Single version0.132 lbs.
Matched Pair version1.072 lbs.
Matched Quad version0.528 lbs.

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Specifications, Files, and Documents

PDF: Specification Sheet for Single (2.09 MB)Specification Sheet for Single

Questions and Answers

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Asked by harleytech on June 5th, 2017. 1 person subscribed to this question
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Matt H.
June 7th, 2017
Yes, the KT77 is a suitable replacement for an EL34 and a rebias will most likely be in order.
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