3CX20000A7 Tubes For Sale: 3CX20000A7 Tube Specs, Data Sheet & Substitute Info
3CX20000A7 tubes for sale
Quality 3CX20000A7 tubes for sale: Penta Laboratories proudly offers the high-performance 3CX20000A7 power triode, engineered for demanding broadcast and RF applications where reliability is non-negotiable. Each 3CX20000A7 tube for sale undergoes rigorous testing to ensure optimal performance and longevity in your high-power systems.
Our tubes are manufactured to exacting specifications, making them the preferred choice for broadcasting stations, industrial RF systems, and scientific applications worldwide. With decades of vacuum tube manufacturing expertise, Penta Labs delivers consistent quality and performance that modern RF professionals demand.
Our 3CX20000A7 replacement stock is maintained in climate-controlled facilities to preserve the integrity of these precision electronic components until they're ready for deployment in your system.
3CX20000A7 tube specs
The 3CX20000A7 is a high-power ceramic/metal triode designed for RF amplifier applications where exceptional performance and reliability are required. Here's what makes this powerhouse component stand out:
| Specification | Details |
|---|---|
| Type | Power Triode |
| Plate Dissipation | 20,000 Watts |
| Grid Dissipation | 500 Watts |
| Max Frequency (CW) | 110 MHz |
| Amplification Factor | 200 |
| Cathode Type | Thoriated Tungsten |
| Filament Voltage | 6.3 Volts |
| Filament Current | 160 Amps |
| Input Capacitance (Grounded Cathode) | 61.0 pF |
| Output Capacitance (Grounded Cathode) | 0.2 pF |
| Feedthrough Capacitance (Grounded Cathode) | 360 pF |
| Input Capacitance (Grounded Grid) | 61.0 pF |
| Output Capacitance (Grounded Grid) | 36.0 pF |
| Feedthrough Capacitance (Grounded Grid) | 0.2 pF |
| Cooling | Forced Air |
| Base | Coaxial |
| Air Socket | SK-1300 |
| Length | 8.75 in (222.20 mm) |
| Diameter | 8.31 in (211.10 mm) |
| Weight | 13.5 oz (6.15 kg) |
3CX20000A7 tube data sheet download
Access comprehensive technical specifications for the 3CX20000A7 power triode with our detailed data sheet. This documentation includes characteristic curves, typical operating parameters, mechanical dimensions, and cooling requirements essential for proper implementation in your RF systems.
Download 3CX20000A7 Technical Data Sheet PDF
3CX20000A7 tube substitute & equivalent information
The 3CX20000A7 power triode serves as a direct replacement for the 4CW50,000J and various Eimac/Econco tubes distributed by Richardson Electronics.
When you need a 3CX20000A7 tube equivalent that delivers exceptional performance without compromise, our vacuum tubes offer the perfect solution.
Compatible systems include various high-power broadcast transmitters, industrial RF generators, and scientific research equipment requiring substantial power handling capabilities. The zero-bias operation capability makes this triode for sale particularly valuable in Class B RF amplifier configurations where circuit simplification is desired.
As one of the leading electron tube manufacturers since 1951, Penta Laboratories ensures that our 3CX20000A7 tubes meet or exceed original equipment specifications while offering competitive pricing and availability advantages.
Whether you're maintaining legacy equipment or building new high-performance RF systems, our tubes provide the reliability and specifications you need for successful operations.
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