
( Manufacturer Part Number: 4CX10000D ), ( Type: Vacuum Tube )
The 4CX10000D Broadcast 8171 Vacuum Tube is a unique and versatile component in the world of audio technology. This vacuum tube, manufactured by Tung-Sol, is a 4-pin, high-power triode designed primarily for use in high-power radio frequency (RF) amplifiers and broadcast transmitters.
The 4CX10000D is a large-signal, medium-mu tube, with a rated plate dissipation of 10,000 watts. Its high power handling capacity makes it an ideal choice for high-power applications where efficiency and reliability are paramount. The tube's large-diameter glass envelope and robust construction ensure durability, even under the harsh conditions of continuous use in broadcast transmitters.
The 8171 variant of this tube is specifically designed for use in the intermediate frequency (IF) stage of broadcast transmitters. In this role, it provides a high level of linearity and low distortion, ensuring that the modulated RF signal is faithfully reproduced. The 4CX10000D is also suitable for use in high-power AM radio transmitters, where it can deliver clean, powerful audio output with excellent stability.
In terms of electrical specifications, the 4CX10000D has a plate supply voltage range of 450 to 550 volts, a plate current of 20 to 60 milliamperes, and a plate resistance of 80 to 100 ohms. The tube's anode-to-cathode voltage is around 220 volts, and it operates at a temperature of around 250 degrees Celsius.
In summary, the 4CX10000D Broadcast 8171 Vacuum Tube is a powerful and reliable component, ideal for high-power RF amplification and broadcast transmitter applications. Its high power handling capacity, excellent linearity, and low distortion make it a valuable asset in the world of audio technology.
Pros of buying a 4CX10000D broadcast vacuum tube (dud):1. Potential for restoration: If the tube is a dud due to a defect in its internal components, it may still be salvageable with repair or replacement of the faulty parts.
2. Historical value: Vacuum tubes have a rich history in electronics and communication, and collecting and restoring vintage tubes can be a rewarding hobby.
3. Cost-effective: Dud vacuum tubes can often be purchased at a lower price than functional ones, making them a more affordable option for hobbyists or collectors on a budget.
Cons of buying a 4CX10000D broadcast vacuum tube (dud):1. Uncertainty of functionality: It is not possible to know for certain if a dud tube will function properly after repair or replacement, making it a risky purchase.
2. Limited utility: Vacuum tubes are not commonly used in modern electronics, so the tube may have limited use outside of a collection or restoration project.
3. Requires specialized knowledge and tools: Repairing or replacing the internal components of a vacuum tube requires specialized knowledge and tools, which may not be readily available to the average person.
Conclusion:Buying a 4CX10000D broadcast vacuum tube (dud) can be a gamble, as it is not guaranteed that the tube will function properly after repair or replacement. However, if you have the necessary knowledge and tools, and are interested in restoration or collection, a dud tube can be a cost-effective option. Ultimately, the decision to purchase a dud tube should be based on your personal interest and goals in vacuum tube technology.
Recommendation:If you are interested in purchasing a dud vacuum tube as a restoration project, I recommend doing thorough research to understand the internal components and repair process. Additionally, consider purchasing from a reputable source to ensure the tube is in good condition and free of damage. Lastly, be prepared to invest time and resources into the restoration process, as it can be a complex and time-consuming process.
Please review shipping costs prior to buying.
This tube should be a viable candidate for rebuild as well.
As the tube is dud and will not work in present condition, it being sold as-is returnable.
Please bid accordingly. This is for your protection and peace of mind as well ours.