←12B-EmissionLabs
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%
TYPICAL OPERATING POINT
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
ModernSPECIFICATIONS
Heater Voltage5V
Heater Current2.5A
Max Plate Voltage600V
Max Power25W
Sensitivity4 mA/V
Gain Factor5
Internal Impedance1.3kΩ
PinoutUX-4
Era2008
RaritySought-after