6T58RA electron tube is a metal-ceramic structure, direct heating thoriated-tungsten cathode, forced air cooled power triode.
The highest working frequency 110MHz, the maximum plate dissipation is 1kW, the maximum grid dissipation is 90W, and the maximum output power is 3kW.
Mainly used for industrial high frequency heating, working as an oscillator.
ELECTRICAL PARAMETERS
Filament Voltage………………………………5.0 V
Filament Current………………………………22 A
Amplification Factor…………………………25
Electrode Capacitances
Grid-Cathode…………………… ………11 pF
Grid-Plate …………………………………12 pF
Cathode-Plate……………………………0.3 pF
Mechanical & COOLING
Mounting…………………………………………Vertical
Height………………………………………………180 mm, max.
Diameter……………………………………… …106 mm, max.
Weight………………………………………………0.8 kg, approx.
Temp.@plate housing & seals……… 220℃, max.
Cooling……………………………………………Forced air
MAXIMUM RATING
Frequency……………………………………………… 110 MHz
Plate Voltage ………………………………………… 7.0 KV
Plate Current……………………………………………0.7 A
Grid Current…………………………………………… 0.24 A
Grid Dissipation……………………………………… 90 W
Plate Dissipation………………………………………1.0 KW
TYPICAL OPERATING
Plate Voltage……………………………………………6.0 KV
Plate Current……………………………………………0.66 A
Grid Current…………………………………………… 0.12 A
Plate output Power………………………………… 3.0 KW
Grid Resistance…………………………………………6 KΩ
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