( Brand: Eev ), ( Manufacturer Part Number: CX-1159 ), ( Part Type: Valve )
The CX1159 Varian-EEV English Electric Valve is a deuterium thyratron, a type of vacuum tube that functions as a high-power, high-voltage switch or amplifier. This specific model, the CX1159, is a highly reliable and versatile choice for various applications due to its unique design and features.
The CX1159 is a 1159-type thyratron, which means it operates at a high voltage, typically between 2.5 and 3.5 kilovolts (kV). It has a cathode heater, which allows for easy warm-up and operation at lower temperatures. The tube is filled with deuterium, a heavy isotope of hydrogen, which provides improved performance and longer lifetime compared to hydrogen-filled tubes.
The CX1159 has a maximum plate current of 1 ampere (A), making it suitable for medium-power applications. It operates at a frequency range of up to 100 kilohertz (kHz), making it suitable for high-speed switching applications. The tube has a diameter of 5 inches (127 mm), and its overall length is 9 inches (229 mm), providing ample space for the internal components.
The CX1159 is a rugged and reliable vacuum tube, designed to withstand harsh operating conditions. It is housed in a glass envelope, which is sealed to prevent the entry of air or other gases. The tube is also equipped with a metal base and a metal cap, which provide mechanical support and electrical insulation.
In summary, the CX1159 Varian-EEV English Electric Valve is a high-performance deuterium thyratron that offers excellent reliability and versatility. Its high voltage operation, medium-power capability, and high-speed switching performance make it a popular choice for various applications, from radio frequency (RF) power amplifiers to high-voltage switching circuits.
Pros of buying Varian-EEV CX1159 English Electric Valve Deuterium Thyratron 1159 EEV:1. High reliability: Deuterium thyratrons are known for their high reliability and long lifespan, making them suitable for applications requiring stable performance over extended periods.
2. Fast switching: The CX1159 offers fast switching times, which is beneficial in high-speed applications like pulse modulation or pulse shaping.
3. High voltage handling: This thyratron can handle high voltages, making it suitable for applications requiring high-voltage control or switching.
4. Low noise: Deuterium thyratrons are known for their low noise output, which is beneficial in applications where noise reduction is essential.
Cons of buying Varian-EEV CX1159 English Electric Valve Deuterium Thyratron 1159 EEV:1. Complex operation: Deuterium thyratrons can be more complex to operate compared to other types of switches, requiring precise control of the gate voltage and current.
2. Limited availability: The CX1159 may be less readily available compared to other types of switches, which could make sourcing difficult or lead to longer delivery times.
3. Higher cost: Deuterium thyratrons tend to be more expensive than other types of switches, due to their specialized construction and materials.
Conclusion:The Varian-EEV CX1159 English Electric Valve Deuterium Thyratron 1159 EEV is a high-performance switch suitable for applications requiring fast switching, high voltage handling, and low noise output. Its high reliability and long lifespan make it a good choice for applications requiring stable performance over extended periods. However, its complexity in operation, limited availability, and higher cost compared to other types of switches should be considered before making a purchasing decision.
Recommendation:If the benefits of the CX1159, such as its fast switching, high voltage handling, and low noise output, outweigh its drawbacks, then it may be a suitable choice for your application. However, it is important to thoroughly evaluate your specific requirements and consider alternative options to ensure that the CX1159 is the best fit for your application. Additionally, working with a reputable supplier can help ensure that you are getting a high-quality product and can provide any necessary technical support during the design and implementation phases.
Vintage varian Eev english electric valve CX1159 5-pin plug-in vacuum electron tube cx-ii59 model: cx 1159varian P/N: I do not have the necessary resources to test this unit glass appears be undamaged unit dimensions h: 3-1 4 12 tube approx. 3 x 6 this was removed from a working accelerator being scrapped and is supposedly good but I have no way of testing except to measure the filament continuity it not an open circuit do. 3v 21 supply to actually heat it up.