
( Brand: Sylvania ), ( Type: Vacuum Tube )
The Sylvania 6SR7 vacuum tube is a high-quality, vintage audio component that is still sought after by audio enthusiasts and musicians today. This tube is a dual triode, meaning it contains two active elements within the same glass envelope, allowing for both amplification and voltage gain in a single device.
The Sylvania 6SR7 is a 6-pin, general-purpose tube that can be used in various applications, such as in radio receivers, pre-amplifiers, and power amplifiers. It operates on a voltage of 6.3 volts and has a plate current of 25 milliamperes (mA). This tube has a frequency response of 30 Hz to 20 kHz, providing a wide range of audio frequencies that can capture the nuances of music and speech.
This Sylvania 6SR7 tube is made with high-quality materials, including a glass envelope and metal elements that are tightly sealed to prevent leaks and ensure longevity. The tube's plate number is 6SR7GT, which indicates its specific manufacturing details. The tube is tested to ensure that it meets Sylvania's high standards for performance and reliability.
The Sylvania 6SR7 vacuum tube is a great addition to any vintage audio system or music project. Its rich, warm sound and classic design make it a popular choice among audiophiles and musicians alike. Whether you're looking to restore a vintage radio or build a custom audio amplifier, the Sylvania 6SR7 tube is an excellent choice.
Pros of buying a Pennsylvania 6SR7 vacuum tube with 6SR7GT plate number:1. High-quality sound: Pennsylvania 6SR7 vacuum tubes are known for their excellent sound quality, producing warm and rich tones.
2. Durable construction: These tubes are made with high-quality materials and are designed to last for a long time.
3. Versatile usage: 6SR7 tubes can be used in various audio equipment, such as preamps, power amps, and radio receivers.
4. Easy to find replacements: Pennsylvania 6SR7 vacuum tubes are widely available, making it easy to find replacements if needed.
Cons of buying a Pennsylvania 6SR7 vacuum tube with 6SR7GT plate number:1. Higher price: Compared to some other vacuum tubes, Pennsylvania 6SR7 tubes can be more expensive.
2. Requires maintenance: Vacuum tubes require regular maintenance to ensure they are functioning properly.
3. Vulnerable to damage: Vacuum tubes can be damaged by electrical surges, drops, or other physical damage.
In conclusion, while the higher price and maintenance requirements may be drawbacks, the superior sound quality, durability, and versatile usage of Pennsylvania 6SR7 vacuum tubes make them a worthwhile investment for audio enthusiasts. If you value high-quality sound and are willing to invest in proper maintenance, a Pennsylvania 6SR7 vacuum tube with 6SR7GT plate number is a great option. It is recommended to purchase from a reputable dealer to ensure the tube's authenticity and quality.
On Jul at PDT, every buyer gets a invitation for cash back.
The last criteria is date codes, which I do match when possible. Matched, tested guaranteed vacuum tubes all tubes are guaranteed to be 100 as described or your money back.
Any pair of quad described as matched means that the tubes will have the same exact construction and will test within a close range of each other for mutual trans conductance.
All tubes have been tested for mutual trans conductance, shorts, leaks, gas and noise on my calibrated Hickok TV 7 us. Actual brand Sylvania printed brand rayon type 6SR7GTnumber of tubes single plate construction Blackfeet construction bottom foil country usa visible date codes 5119lettering condition like new box included 1 box original tests nos yes actual nos some tubes test nos but have a few hours on them neonates mutual trans conductance gm test data where the minimum good value is and the new old stock nos value is or of what a new tube should test shipping I combine shipping.