50L6GT

The Tung Sol TU50L6GT is a rare and highly sought-after vacuum tube, specifically designed for use in high-end audio applications. This tube is part of the NOS (New Old Stock) series, which means it is a new production tube made using the same techniques and materials as the original tubes from the 1950s.

The TU50L6GT is a pentode tube, which means it has five active components in its design. It is designed to operate at a plate voltage of 300V and a grid voltage of -120V. The tube has a heater voltage of 6.3V and a current consumption of approximately 2.5A.

This tube is known for its excellent frequency response, with a rated frequency range of DC to 30kHz. It also has a high power output of 12 watts, making it suitable for use in power amplifier circuits. The TU50L6GT has a low plate resistance of 200 ohms, which helps to reduce distortion and improve overall sound quality.

The Tung Sol TU50L6GT is built with high-quality materials, including a thick, high-quality glass envelope and a tight-mesh metal grid. The tube's filament is made of a long-lasting, low-voltage material, which helps to extend the life of the tube.

This tube is hand-tested and inspected for quality, ensuring that each one meets the highest standards for performance and reliability. It comes in a protective paper sleeve and is packaged securely to ensure safe shipping.

In summary, the Tung Sol TU50L6GT is a high-performance, NOS pentode tube designed for use in high-end audio applications. It offers excellent frequency response, high power output, and low distortion, making it an ideal choice for power amplifier circuits. The tube is built with high-quality materials and is hand-tested for quality, ensuring that it meets the highest standards for performance and reliability.

Tungsol TU15 (phosphor-coated) tubes, specifically the 50L6GT model, are used in older CRT (Cathode Ray Tube) television sets for producing the red color in the picture. Here are some pros and cons of buying this tube:

1. Authenticity: Buying a new old stock (NOS) tube like the TU15 50L6GT ensures that you are getting an original, unaltered component. This can be important for collectors or for those who prefer the image quality of older CRT TVs.

2. Durability: Tungsol tubes are known for their durability and long lifespan. The TU15 50L6GT tube is no exception and can provide excellent image quality for many years with proper care.

3. Availability: Although newer TVs use flat-panel displays, there is still a market for CRT sets, and the TU15 50L6GT tube is relatively easy to find for sale online.

1. Compatibility: This tube is only compatible with specific TV models that use the TU15 50L6GT tube. Before purchasing, it's essential to confirm that the tube will work with your TV. Consult the TV's service manual or contact the manufacturer for this information.

2. Cost: NOS tubes like the TU15 50L6GT can be more expensive than their modern counterparts. This is due to their rarity and the fact that they are no longer in production.

3. Complexity: Installing a new tube in a CRT TV can be a complex and time-consuming process that requires specialized knowledge and tools. It may be necessary to hire a professional technician or to follow detailed instructions from the TV's service manual.

In conclusion, buying a Tungsol TU15 50L6GT tube can be a worthwhile investment for those who prefer the image quality of older CRT TVs, value authenticity and durability, and don't mind the added complexity and cost. If you're unsure whether this tube is right for you, consider the compatibility of the tube with your TV and the level of expertise you have in installing and working with CRT components.

Recommendation: Before making a purchase, carefully research the compatibility of the TU15 50L6GT tube with your TV and consider the benefits and drawbacks listed above. If you're confident that the tube will meet your needs and you're willing to invest in the installation process, then buying a new old stock Tungsol tube could be a good choice. If not, you may want to consider other options, such as purchasing a newer flat-panel TV or a refurbished CRT TV with a working tube.

Details:

The product is a lot of 2 Tung sol 50L6GT vacuum tubes, new old stock n.o.s. Ideal for industrial facilities or other lighting needs, this lot of 2 Tung sol vacuum tubes offers a cost-effective and dependable solution.

specifications faclighting:

• brand: Tung Sol
• mpn: 50l6gt
• part type: Tube

payments faclighting:

• wallet: google-pay
• credit card: mastercard
• other

offer faclighting:

• options: ship-to-home
• started: march 13, 2026
• prices: $3.50–$39.00
• item condition:
  • New
  • Used
  • Open box
  • New – Open box
  • For parts or not working
  • Unspecified
• sold #: 7
• availability: in stock
• in stock #: 5

seller faclighting:

• city: bridgeton, missouri
• rating: 99.7%
• # reviews: 3165

shipping faclighting:

• carrier: usps
• transit: 4-10 days
• service: usps ground advantage
• class: standard
• type: calculated

general faclighting:

• category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting

returns faclighting:

• time: 30 days
• paid by: buyer
• method: money back
• policy: returns accepted