
( Brand: Sylvania ), ( Part Type: Plate Test Tight )
The Sylvania NOs 6SN7GTB is a vintage triode vacuum tube, manufactured during the 1950s, specifically between 1959 and 1960. This tube belongs to the 6SN7 family, which is a popular choice for audio applications due to its versatility and balanced performance.
The Sylvania 6SN7GTB is a high-quality tube, showcasing a minty appearance, indicating that it has been well-preserved over the years. The tube is encased in a glass envelope, with a metal base and grid, and a pair of metal filaments. The glass envelope is free of cracks or imperfections, giving it a clean and polished look.
The 6SN7GTB is a dual triode tube, meaning it has two active elements, each capable of amplifying signals. This makes it a versatile component in various audio applications, such as pre-amplifiers, power amps, and hi-fi systems. Its balanced performance ensures accurate and faithful reproduction of sound, providing a rich, full-bodied audio experience.
This vintage tube is also known for its long-lasting filaments, which contribute to its reliability. The tube's filaments emit a soft, warm light, adding a touch of nostalgia to any audio setup.
In summary, the Sylvania NOs 6SN7GTB is a minty, vintage triode vacuum tube with a versatile design, balanced performance, and a long-lasting lifespan. Its minty appearance and warm filament light make it a unique and attractive addition to any vintage audio system.
Pros of buying a 1959-60 Sylvania NOs 6SN7GTB plate in mint condition:1. Historical Value: These vintage tubes have a rich history and can be a collector's item.
2. Superior Sound Quality: Some audiophiles believe that vintage tubes like the 6SN7GTB can provide a warmer, more natural sound compared to modern solid-state amplifiers.
3. Durability: Vintage tubes are often built to last, and a mint condition tube should function well if properly cared for.
Cons of buying a 1959-60 Sylvania NOs 6SN7GTB plate in mint condition:1. Compatibility Issues: Older tubes may not be compatible with modern equipment, requiring the use of a tube tester and possibly additional components.
2. Availability of Replacements: If the tube fails, finding a replacement may be challenging, especially for a specific model from a specific year.
3. Cost: Vintage tubes can be expensive, and the cost of the tube itself may not include the additional components needed for compatibility.
Conclusion: If you are an audiophile with a love for vintage equipment, and you are willing to invest in the necessary components and potential repairs, a 1959-60 Sylvania NOs 6SN7GTB plate in mint condition could be a worthwhile investment. However, for those looking for a more straightforward and cost-effective option, a modern tube or solid-state amplifier may be a better choice.
If I even think a tube is questionable, it will never make it.
Tester recently calibrated Hickok 600a. Average for new 6sn7's is 2600mmhos and a minimum good of 1560mmhos.
I will always state specifically if they are black plates.
This pair is in excellent condition with close matched date codes for, tightly matched and balanced tirades, and tests right in the nos range tube 2 tests.
I will gladly combine shipping on multiple tube listings, at a rate of per tube offer.
Signed, yer dad.
This does not necessarily mean that the tube is new, but tests at or above new tube typical minimums.
I have no desire to stick you with tubes that do not live up to functional expectations.