| Shape: | Metal Porcelain Tube |
|---|---|
| Shielding Type: | Sharp Cutoff Shielding Tube |
| Cooling Method: | Air Cooled Tube |
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We Beijing Jenerator Electronic Co., Ltd. is one of the biggest Electron tubes exporter in China since 2006. Located in Beijing City. Customer first, best quality and reasonable price are some of our concepts.
Our products are sold well all over the whole country, exported In enormous quantities to the following regions as South and North America, Europe and the Middle East, Asia. Our company mainly develops and provides ultra-high frequency electron tubes, industrial high frequency and ceramic tubes, capacitors, resitors, and OEM magnetrons, etc.
These products are applied in fields of heating, broadcasting, TV, communication, navigation, electricity, metallurgy, mining, chemical industry and high frequency industry extensively. We have made contributions for the national satellite launching, Beijing electron-positron collier, and the most advanced project of guided missile.
Many types of the goods have been produced for decades.
They are so mature and stable now.
OUR CONCEPT
Users first
Good credit
Quality products
Best service
Electron tube 4CX20000C is a high-performance ceramic/metal power tetrode
designed for audio and radio frequency applications. It is particularly well-suited for use in VHF FM broadcast transmitters. It is also recommended for rf linear power amplifier service. The anode dissipation is 20KW with forced-air cooling.| Filament | Thoriated Tungsten Mesh |
| Voltage | 10.0± 0.5 V |
| Current at 10.0 Volts | 140 A |
| Amplification Factor, Average, Grid to Screen | 6.7 |
| Direct Interelectrode Capacitances | |
| (grounded cathode) | |
| Cin | 195 pF |
| Cout | 22.7 pF |
| Cgp | 0.6 pF |
| Direct Interelectrode Capacitances | |
| (grounded grid and screen) | |
| Cin | 87.4 pF |
| Cout | 23.1 pF |
| CPK | 0.08 pF |
| Maximum Frequency for Full Ratings (CW) | 110 MHz |
| Maximum Overall Dimensions: | |
| Length | 9.84 in, 24.99 mm |
| Diameter | 8.86 in, 22.50 mm |
| Net Weight | 20.0 lbs, 9.06 kg |
| Operating Position | Vertical, Base Up or Down |
| Maximum Operating Temperature: | |
| Ceramic/Metal Seals | 250°C |
| Anode Core | 250°C |
| Cooling | Forced Air |
| Base | Special, Coaxial |






