Vacuum Tube - KT66, Genalex Gold Lion

Vacuum Tube - KT66, Genalex Gold Lion

Genalex
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Super Premium power beam tetrode & exact copy of the original clear glass KT66, used in the early Marshall amps which created Eric Clapton’s "Bluesbreaker" Tone.” Full sound with improved bass response and shimmering top-end.

  • Originally a British equivalent to 6L6 and a mainstay of the British hi-fi industry
  • Used in 50s - 60s hi-fi favorites such as the Heath W-5M and many Leak amplifiers
SKU:
T-KT66-GEN
Item ID:
039547
Brand:
Genalex
Type:
Part Numbers
Single or MatchedOur Part NumberUPC/EAN
SingleT-KT66-GEN841358102523
Matched PairT-KT66-GEN-MP841358102530
Matched QuadT-KT66-GEN-MQ841358102547
Body Height111 - 121 mm
Capacitance, Grid 1 to All16 pF
Capacitance, Plate to All11.5 pF
Capacitance, Plate to Grid 11.1 pF
Grid 2 Voltage≤ 400 V
Grid Power Dissipation3.5 W
Heater Current1.27 A
Heater Voltage6.3 V
Item Diameter53 mm
Item Height125 - 135 mm
Plate Dissipation (Wa)25 W
Plate Resistance (Ra)22.5 kΩ
Plate Voltage (Ua)≤ 500 V
Transconductance (S)6.3 mA/V
Packaging Information
Packaging DimensionsMatched Pair versionT-KT66-GEN-MP5.53 in. × 4.41 in. × 2.26 in.
Matched Quad versionT-KT66-GEN-MQ5.53 in. × 4.41 in. × 4.48 in.
Single versionT-KT66-GEN5.5 in. × 2.25 in. × 2.25 in.
Weight (Packaging)Matched Pair versionT-KT66-GEN-MP0.43 lbs.
Matched Quad versionT-KT66-GEN-MQ0.86 lbs.
Single versionT-KT66-GEN0.1808 lbs.
T-KT66-GEN-MP - Matched Pair versionBody Height111 - 121 mm
Capacitance, Grid 1 to All16 pF
Capacitance, Plate to All11.5 pF
Capacitance, Plate to Grid 11.1 pF
Grid 2 Voltage≤ 400 V
Grid Power Dissipation3.5 W
Heater Current1.27 A
Heater Voltage6.3 V
Item Diameter53 mm
Item Height125 - 135 mm
Plate Dissipation (Wa)25 W
Plate Resistance (Ra)22.5 kΩ
Plate Voltage (Ua)≤ 500 V
Transconductance (S)6.3 mA/V
T-KT66-GEN-MQ - Matched Quad versionBody Height111 - 121 mm
Capacitance, Grid 1 to All16 pF
Capacitance, Plate to All11.5 pF
Capacitance, Plate to Grid 11.1 pF
Grid 2 Voltage≤ 400 V
Grid Power Dissipation3.5 W
Heater Current1.27 A
Heater Voltage6.3 V
Item Diameter53 mm
Item Height125 - 135 mm
Plate Dissipation (Wa)25 W
Plate Resistance (Ra)22.5 kΩ
Plate Voltage (Ua)≤ 500 V
Transconductance (S)6.3 mA/V
T-KT66-GEN - Single versionBody Height111 - 121 mm
Capacitance, Grid 1 to All16 pF
Capacitance, Plate to All11.5 pF
Capacitance, Plate to Grid 11.1 pF
Grid 2 Voltage≤ 400 V
Grid Power Dissipation3.5 W
Heater Current1.27 A
Heater Voltage6.3 V
Item Diameter53 mm
Item Height125 - 135 mm
Plate Dissipation (Wa)25 W
Plate Resistance (Ra)22.5 kΩ
Plate Voltage (Ua)≤ 500 V
Transconductance (S)6.3 mA/V

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Specifications, Files, and Documents

PDF: Specification Sheet Specification Sheet2.53 MB
Questions? Contact us at [email protected], or give us a call at 480-755-4712