3CX20,000H3 - 20 KW MEDIUM MU POWER TRIODE

The 3CX20,000H3 is a medium-mu power triode designed for applications requiring high power and reliability. With a plate dissipation of 20 kW, this tube is well-suited for use in industrial RF heating, broadcast transmitters, and scientific research equipment. Its medium-mu characteristic provides a good balance of power gain and linearity, making it suitable for both linear amplifier and oscillator circuits.

Maximum plate dissipation: 20,000 Watts

Maximum screen dissipation: 800 Watts

Frequency for max rating (CW): 90 MHzAmplification factor: 20

Filament/cathode: Thoriated Tungsten 

Voltage: 10.0 Volts

Current: 160 Amps

Capacitance: Grounded cathode

Input: 70.0 pF

Output: 2.3 pF

Feedthrough: 43.0 pF

Capacitance: Grounded grid

Cooling: Forced Air

Base: Flexible Filament Leads

Length: 19.0 in; 482.6 mm

Diameter: 8.0 in; 203.2 mm

Weight: 20.0 lb; 9.1 kg

• High Plate Dissipation: Handles substantial power levels

• Medium-Mu: Versatile gain characteristic

• Rugged Construction: Ceramic-metal construction for durability

• Thoriated Tungsten Cathode: High emission and long cathode life

• Industrial RF Heating

• Broadcast Transmitters

• Scientific Research

• Replacement 

Penta Labs is committed to providing high-quality electron tubes. Our tubes are designed and manufactured to meet the most demanding requirements.