
( Brand: Rca ), ( Manufacturer Part Number: 811-811A ), ( Model: 811 811A ), ( Type: Electron Tube ), ( Custom Bundle: No ), ( Country/region Of Manufacture: United States )
The RCA 811-811A USN 811A VT-217 Tube Ceramic Top is a vintage-style electron tube that is a must-have for audio enthusiasts and vintage radio collectors. This tube, which is a direct replacement for the RCA 811A, is known for its excellent sound quality and reliability.
The tube features a ceramic top, which is a design that was popular in the 1950s and 1960s. The ceramic top provides improved thermal conductivity, which helps to keep the tube cool and reduces the risk of overheating. The tube is also equipped with a grid leak resistor, which helps to prevent damage to the tube in the event of a short circuit.
The RCA 811-811A USN 811A VT-217 Tube Ceramic Top is a high-power triode tube that is designed for use in high-power audio amplifiers. It has a plate voltage of 350 volts and a plate current of 250 milliamps. The tube is capable of delivering up to 25 watts of audio power, making it ideal for use in vintage hi-fi systems and audio amplifiers.
The tube is made to the original RCA specifications and is tested to ensure that it meets the same high standards of quality and performance as the original tube. The tube is also equipped with a new filament, which ensures that it will last for many hours of use.
Overall, the RCA 811-811A USN 811A VT-217 Tube Ceramic Top is a high-quality, vintage-style tube that is perfect for use in vintage audio systems and amplifiers. Its ceramic top design, high power output, and reliable performance make it a popular choice among audio enthusiasts and collectors.
The RCA 811-811A USN 811A VT-217 tube ceramic top is a vintage television tube that has been widely used in the past for creating high-quality picture displays. Here are some pros and cons of buying this tube:
Pros:1. High-quality image: The RCA 811-811A tube is known for its ability to produce a high-quality image with good contrast and detail.
2. Durability: The ceramic top of the tube makes it sturdy and durable, reducing the risk of damage during handling.
3. Familiarity: For those who grew up with tube televisions, the RCA 811-811A tube may bring a sense of nostalgia and familiarity.
Cons:1. Limited availability: Due to its vintage nature, the RCA 811-811A tube is not widely available, and it may be difficult to find a reliable supplier.
2. Compatibility issues: The tube may not be compatible with modern television sets, and it may require special equipment or modifications to use it.
3. Energy consumption: Tube televisions are notorious for consuming a lot of energy compared to modern flat-screen televisions.
Conclusion:If you are a collector, nostalgic for the past, or a vintage electronics enthusiast, the RCA 811-811A tube ceramic top may be an interesting purchase. However, it is essential to be aware of the limitations and potential challenges of using this vintage tube. It may not be the most practical choice for everyday use, but it can be an exciting addition to a collection or a unique conversation piece.
Recommendation:If you decide to purchase the RCA 811-811A tube, make sure to do your research and find a reliable supplier. It may be worth investing in a good quality tube tester to ensure that the tube is in good condition before purchasing. Additionally, consider investing in a vintage television set or a conversion box to make the tube compatible with modern electronics.
QTY 1 - Tested RCA CRC USN 811A VT-217 Tube with Triplet 3444 Ceramic top.