
( Brand: Rca ), ( Manufacturer Part Number: 7117 ), ( Model: 7117 / 71-35 ), ( Type: Vacuum Tube )
The 71-35 RCA Vacuum Tube 7117 is a high-quality electronic component, ideal for use in various audio applications. This tube is a dual triode design, which means it can be used as both an amplifier and a voltage-controlled device. The 7117 tube is known for its excellent performance in applications requiring high current handling, such as power amplifiers, audio preamplifiers, and high-power radio transmitters.
The 7117 tube is constructed with high-quality materials, including a long-life filament and a high-voltage glass envelope. The filament is made of tungsten, which provides a stable and long-lasting heat source. The glass envelope is designed to withstand high voltages, ensuring safe operation even in high-power applications.
The dual triode design of the 7117 tube allows for a wide range of applications. The first triode can be used as an amplifier, while the second triode can be used for voltage control. This makes the 7117 tube a versatile component for audio applications, including both amplification and signal processing.
The 71-35 RCA Vacuum Tube 7117 is a must-have for audio enthusiasts and professionals who demand high-quality sound. Its excellent performance, durability, and versatility make it a reliable and sought-after component in the world of audio. Whether you're building a vintage audio system, restoring a classic radio, or designing a high-end audio amplifier, the 7117 tube is an essential component that will deliver superior sound quality.
Pros of buying 71-35 RCA Vacuum Tube 7117:1. Authentic Sound: Vacuum tubes are known for their warm, rich, and authentic sound, which many audiophiles prefer over solid-state components.
2. Durability: Vacuum tubes are generally more robust than their solid-state counterparts, as they have fewer moving parts and are less susceptible to damage from electrical surges.
3. Vintage Appeal: Vacuum tubes have a classic, vintage look that can add a unique aesthetic to any audio system.
4. Versatility: Vacuum tubes can be used in a wide range of audio applications, from high-end audio systems to budget-friendly amplifiers.
Cons of buying 71-35 RCA Vacuum Tube 7117:1. Cost: Vacuum tubes can be more expensive than solid-state components, especially high-quality tubes like the 7117.
2. Maintenance: Vacuum tubes require regular maintenance, such as cleaning and replacing the filament, to ensure optimal performance.
3. Limited Lifespan: Vacuum tubes have a limited lifespan, especially when used heavily or in high-power applications.
4. Noise: Vacuum tubes can sometimes produce noise, such as hum or buzz, which can be annoying or distracting.
Conclusion:If you're an audiophile who values the warmth and richness of vacuum tube sound and are willing to invest in regular maintenance and replacement, then the 71-35 RCA Vacuum Tube 7117 could be a worthwhile addition to your audio system. However, if you're on a tight budget or prefer the reliability and low maintenance of solid-state components, you may want to consider other options.
Recommendation:If you're interested in trying vacuum tubes, I would recommend starting with a lower-power application, such as a preamp or a low-power tube amplifier, to get a feel for their sound and maintenance requirements before investing in a high-power amplifier. You can also consider purchasing a tube tester to ensure that the tube is in good working order before using it in your system.
It has a piece missing from the plastic casing see photo. This sale is for a vintage Rca vacuum tube.