GMI-6
Dual Tetrode · IHT · Baseless glass · 1958
“Double beam tetrode. Pulse radar tube.”
Beam power tetrode rated at 15W for high-power output stages
GAIN0%
POWER38%
DRIVE50%
LINEARITY75%
EXECUTIVE SUMMARY
The GMI-6 is a dual indirectly-heated beam tetrode from Ulyanovsk, introduced around 1958. Commonly used in pulse modulator applications. Double beam tetrode. Pulse radar tube.
APPLICATIONS
High-power outputPhase splitter
Generic tetrode pulse modulator stage
HISTORY
Introduced1958ManufacturerUlyanovskEquivalentsGI-30
Golden AgeSPECIFICATIONS
Heater Voltage12.6V
Heater Current1.1A
Max Plate Voltage4000V
Max Power15W
Sensitivity—
Gain Factor—
Internal Impedance—
PinoutBaseless glass
Era1958
RarityRare
SPICE model not yet available. Loadline calculator requires calibrated Koren parameters.