
( Brand: Ge ), ( Model: NOS GENERAL ELECTRIC GE VT-143 TUBE JAN CG-805 ), ( Type: Nos Tube )
The Jan-CG-805 is a high-quality General Electric (GE) VT-143 tube, specifically designed for use in cathode ray tubes (CRTs). This tube is an essential component in many vintage and retro electronic devices, including television sets, oscilloscopes, and other cathode ray tube-based equipment.
The VT-143 tube, specifically the Jan-CG-805 variant, is a 14-inch (35.6 cm) diameter tube that is known for its exceptional performance and durability. It features a triode-pentode triple-focused cathode ray tube design, which allows for sharp, clear, and stable images. The tube's phosphor coating ensures a bright and vibrant picture, making it ideal for use in applications where color accuracy and contrast are crucial.
The Jan-CG-805 tube is manufactured by General Electric, a renowned name in the electronics industry known for its commitment to quality and innovation. The tube is designed to operate under a wide range of conditions, with a peak operating voltage of 2500 volts and a peak operating current of 350 milliamperes. It also features a high-voltage power supply, which provides the necessary electrical energy to control the electron beam within the tube.
In terms of physical specifications, the Jan-CG-805 tube measures 15.25 inches (38.7 cm) in length and 12.5 inches (31.8 cm) in diameter, including the neck. It weighs approximately 14.5 pounds (6.6 kg), making it a sturdy and reliable component for your electronic devices.
In conclusion, the Jan-CG-805 is a high-performance, durable, and reliable VT-143 tube from General Electric. Its triode-pentode triple-focused cathode ray tube design ensures sharp, clear, and stable images, while its phosphor coating provides a bright and vibrant picture. The tube is designed to operate under a wide range of conditions and is a sturdy component for your electronic devices. Whether you're restoring a vintage television set or maintaining an oscilloscope, the Jan-CG-805 is a reliable and versatile choice.
Pros of buying Jan-CG-805 NOS General Electric (GE) VT-143 Tube CG-805:1. Authenticity: New Old Stock (NOS) tubes are original and have not been used or refurbished, ensuring the highest quality and reliability.
2. Long-lasting performance: Vacuum tubes like the CG-805 are known for their durability and long lifespan, providing consistent performance over an extended period.
3. Improved sound quality: Tubes are often preferred for their warm, natural sound compared to solid-state components. They can enhance the overall audio experience in vintage audio equipment.
4. Collectible value: NOS tubes are highly sought after by collectors, which could potentially increase their value over time.
Cons of buying Jan-CG-805 NOS General Electric (GE) VT-143 Tube CG-805:1. Higher cost: NOS tubes are typically more expensive than their modern counterparts due to their rarity and demand.
2. Limited availability: The availability of specific NOS tubes can be limited, making it more challenging to find the exact replacement for your vintage equipment.
3. Power consumption: Vacuum tubes consume more power than solid-state components, which may lead to higher energy bills.
4. Sensitivity to temperature and humidity: Tubes can be affected by temperature and humidity changes, requiring careful maintenance and storage.
Conclusion:Buying a Jan-CG-805 NOS General Electric (GE) VT-143 Tube CG-805 can offer improved sound quality, reliability, and potential collectible value. However, the higher cost, limited availability, and increased power consumption should be considered. If you value the unique sound and authenticity that tubes offer, investing in a NOS tube may be worthwhile.
Recommendation:Before purchasing a Jan-CG-805 NOS General Electric (GE) VT-143 Tube CG-805, research the specific model and its availability. Check multiple sources to find the best price and ensure the seller is reputable. Consider whether the improved sound quality and potential collectible value justify the increased cost and potential maintenance requirements. If you feel that the pros outweigh the cons, investing in a NOS tube could enhance your vintage audio equipment experience.
Nos as in, it appears to have never been placed in service. Made in the us. Fetter appears good.
One tube, not tested, looks to be in fantastic condition.