
( Brand: Sylvania ), ( Manufacturer Part Number: 117Z4 ), ( Model: 117Z4GT ), ( Type: Vacuum Tube ), ( Country/region Of Manufacture: United States )
The 117Z4GT NOS Sylvania Vacuum Tube GT is a high-quality, vintage electronic component that is a must-have for audio enthusiasts and vintage electronics collectors. This tube is a general-purpose, dual triode vacuum tube, which means it can be used for a variety of applications, such as audio amplification, oscillator, and voltage regulator in radio, television, and other electronic devices.
The 117Z4GT is a NOS (New Old Stock) tube, which means it is a recently manufactured tube that has been aged to mimic the sound and performance characteristics of the original tubes produced in the mid-20th century. This tube is made to exacting specifications, using the same materials and manufacturing processes as the original Sylvania tubes.
The 117Z4GT tube is a 9-pin, 8-pin, or 7-pin base tube, with a plate voltage of 300 volts, and a plate current of 100 milliamperes. It has a plate resistance of 1800 ohms, and a plate dissipation of 2.5 watts. The tube has a maximum operating temperature of 250 degrees Celsius, and a maximum rated voltage of 320 volts.
The 117Z4GT tube is a versatile and reliable component that can be used in a wide range of vintage electronics. It is a popular choice for audio enthusiasts who want to restore or upgrade their vintage audio equipment, such as vintage radios, amplifiers, and turntables. This tube is also a great choice for hobbyists who are building their own vintage electronics projects, such as tube amplifiers, oscillators, and voltage regulators.
In summary, the 117Z4GT NOS Sylvania Vacuum Tube GT is a high-quality, vintage electronic component that is perfect for audio enthusiasts and vintage electronics collectors. This tube is a dual triode tube that can be used for a variety of applications, such as audio amplification, oscillator, and voltage regulator. It is a NOS tube, which means it is a recently manufactured tube that has been aged to mimic the sound and performance characteristics of the original tubes. This tube is a versatile and reliable component that can be used in a wide range of vintage electronics, including vintage radios, amplifiers, and turntables.
Pros of buying 117Z4GT NOS Sylvania Vacuum Tube GT:1. Authenticity: New Old Stock (NOS) tubes are original, unused units that were produced during the tube's production era. They are often considered more reliable and have a better sound quality than modern reproductions.
2. Durability: Vacuum tubes are known for their durability when properly maintained. With the right care, a NOS tube can last for a long time.
3. Vintage appeal: Using vintage tubes in modern equipment can add a unique, nostalgic touch to the sound.
4. Collectibility: Vintage tubes like the 117Z4GT can be collectible, and their value can increase over time.
Cons of buying 117Z4GT NOS Sylvania Vacuum Tube GT:1. Availability: NOS tubes can be hard to find, especially for less common models. You may have to search online or visit specialty stores to find what you're looking for.
2. Cost: NOS tubes can be more expensive than modern replacements. The price can vary depending on the rarity of the tube and its condition.
3. Compatibility: Not all modern equipment is compatible with vacuum tubes. You'll need to ensure that the tube you're buying is compatible with your equipment before making a purchase.
4. Maintenance: Vacuum tubes require regular maintenance to function properly. This can include cleaning the tube's glass envelope, checking for leaks, and replacing the internal components.
Conclusion:If you're looking for a high-quality, vintage tube for your audio equipment, the 117Z4GT NOS Sylvania Vacuum Tube GT could be a great choice. However, be prepared to pay a premium price and put in the necessary maintenance to ensure the tube's longevity. It's also important to ensure that the tube is compatible with your equipment before making a purchase.
Recommendation:If you're serious about using vacuum tubes in your audio equipment, I recommend doing thorough research before making a purchase. Look for reputable sellers, read reviews, and ask questions to ensure you're getting a quality tube that will meet your needs. Also, make sure to budget for the cost of the tube and any necessary maintenance.
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