6KX8

Triode · IHT · 9-pin Compactron · 1962

Compactron dual section.

Medium-gain triode for driver and line stage applications

Datasheet ↗SPICE
GAIN FACTOR0
PLATE IMPEDANCE0kΩ
TRANSCONDUCTANCE0mA/V
Cgk0pF
Cgp0pF
Cpk0pF
GAIN40%
POWER1%
DRIVE92%
LINEARITY80%
HEATER6.3V / 0.45A
MAX PLATE150V / 0.5W
BASEcompactron-9
TYPICAL OPERATING POINT
Va75V
Ia0mA
Vg-1.5V
Pd0W
RL16kΩ
Av-10.8dB
EXECUTIVE SUMMARY

The 6KX8 is a indirectly-heated triode from RCA, introduced around 1962. It provides a gain factor (μ) of 40 with 8000Ω plate resistance. Commonly used in preamp applications. Compactron dual section.

APPLICATIONS
Voltage amplifier
Generic triode preamp stage
Hi-Fi stereo
HISTORY
Introduced1962ManufacturerRCAEquivalentsNone
Late Production
SPECIFICATIONS
Heater Voltage6.3V
Heater Current0.45A
Max Plate Voltage150V
Max Power0.5W
Sensitivity5 mA/V
Gain Factor40
Internal Impedance8.0kΩ
Pinout9-pin Compactron
Era1962
RarityModerate
Input Capacitance2.5pF
Miller Capacitance1.3pF
Output Capacitance0.8pF
PDF

6KX8 Datasheet

Frank's Electron Tube Pages · PDF