12B-EmissionLabs

Triode · DHT · UX-4 · 2008

EML DHT triode.

Power triode delivering 25W for push-pull and SET designs

Datasheet ↗SPICE
GAIN FACTOR0
PLATE IMPEDANCE0kΩ
TRANSCONDUCTANCE0mA/V
GAIN5%
POWER63%
DRIVE99%
LINEARITY95%
HEATER5V / 2.5A
MAX PLATE600V / 25W
BASEux4
TYPICAL OPERATING POINT
Va450V
Ia0mA
Vg-40V
Pd0W
RL3kΩ
Av-46.6dB
EXECUTIVE SUMMARY

The 12B-EmissionLabs is a directly-heated triode from Emission Labs, introduced around 2008. It provides a gain factor (μ) of 5 with 1250Ω plate resistance. Commonly used in power (set) applications. EML DHT triode.

APPLICATIONS
SET outputPush-pull outputHeadphone output
Generic triode power (set) stage
Hi-Fi stereo Headphone amp
HISTORY
Introduced2008ManufacturerEmission LabsEquivalentsNone
Modern
SPECIFICATIONS
Heater Voltage5V
Heater Current2.5A
Max Plate Voltage600V
Max Power25W
Sensitivity4 mA/V
Gain Factor5
Internal Impedance1.3kΩ
PinoutUX-4
Era2008
RaritySought-after
PDF

12B-EmissionLabs Datasheet

Frank's Electron Tube Pages · PDF