TUBEDEPOT 6550 Tung Production Power Vacuum Tube 811660038438

( Brand: Tubedepot ), ( Part Type: Vacuum Tube ), ( UPC: 811660038438 )

Review TUBEDEPOT Pair Of Tung sol New Production Power Vacuum Tube

The Tung-Sol 6550 production power vacuum tube, manufactured by Tubedepot under part number 811660038438, is a high-performance vacuum tube designed for use in power amplifiers and other high-power electronic applications.

This vacuum tube features a glass envelope with a metal base and a heater bulb located at the end of the tube. The 6550 is a pentode tube, meaning it has five active components, which include the cathode, four control grids, and the plate. This specific design allows for efficient control of the electrical current and provides excellent power handling capabilities.

The Tung-Sol 6550 vacuum tube operates at a plate voltage of 450V and a plate current of 300mA. It has a screen grid voltage of 250V and a screen grid current of 50mA. The control grid voltage range is from -2V to 2V, and the grid current is typically less than 1mA.

The Tung-Sol 6550 vacuum tube is known for its excellent linearity and low distortion, making it ideal for use in audio applications, particularly in power amplifiers. It has a high plate dissipation of 10 watts and can handle high power levels with ease.

The vacuum tube is tested and inspected at the factory to ensure it meets the highest quality standards. It is carefully packed and shipped to maintain its integrity during transportation. The Tung-Sol 6550 vacuum tube is a reliable and powerful component that will provide excellent performance in any high-power electronic application where a pentode tube is required.

Tung-Sol 6550 Production Power Vacuum Tube: A Detailed Analysis

The Tung-Sol 6550 production power vacuum tube, with the model number 811660038438, is a popular choice among audio enthusiasts and hobbyists for its high-quality sound and durability. In this analysis, we'll discuss the pros and cons of purchasing this vacuum tube.

1. Superior Sound Quality: Tung-Sol 6550 tubes are known for their superior sound quality. They produce a rich, full-bodied sound with excellent clarity and detail. This makes them an excellent choice for audio applications where the best possible sound quality is desired.

2. Durability: Tung-Sol tubes are built to last. They use high-quality materials and construction methods, ensuring that they can withstand the rigors of continuous use. This makes them a wise investment for those who want a long-lasting solution.

3. Authentic Tube Sound: Tube audio has a unique sound that cannot be replicated by solid-state electronics. The Tung-Sol 6550 tube delivers that authentic tube sound, adding warmth and character to the audio.

4. Versatility: These tubes can be used in a wide range of applications, from guitar amplifiers to high-end audio systems. This makes them a versatile choice for those who want a tube that can handle various audio applications.

1. Higher Cost: Tung-Sol tubes are more expensive than their mass-produced counterparts. This can be a significant investment for those on a tight budget.

2. Requires Regular Maintenance: Tube amplifiers require regular maintenance to ensure that they are working properly. This includes regular tube replacement, which can add to the overall cost of ownership.

3. Incompatibility with Some Equipment: Not all equipment is compatible with tube amplifiers. Some solid-state equipment may not work well with tube amplifiers, requiring additional investments in compatible equipment.

In conclusion, the Tung-Sol 6550 production power vacuum tube offers superior sound quality, durability, and authentic tube sound. However, it comes with a higher cost, the need for regular maintenance, and potential incompatibility with some equipment.

If you're an audio enthusiast or hobbyist who values high-quality sound and is willing to invest in a long-lasting solution, the Tung-Sol 6550 production power vacuum tube is an excellent choice. Its superior sound quality, durability, and authentic tube sound make it a worthwhile investment for those who want the best possible audio experience. However, if you're on a tight budget or have equipment that is not compatible with tube amplifiers, you may want to consider other options. Overall, the Tung-Sol 6550 tube is an excellent choice for those who prioritize sound quality and are willing to make the investment.

Details:

Shipping Handling. Package Dimensions: 5 x 3/2 inches. Pair of Tung-Sol 6550 New Production Power Vacuum Tube. Express Shipping services are available.

part #: 811660038438 prices

• $119.90-$377.23

specifications vintaelec:

• brand: Tubedepot
• part type: Vacuum Tube
• upc: 811660038438

payments vintaelec:

• credit card: Discover
• other
• wallet: Paypal

seller vintaelec:

• # reviews: 13345
• city: US
• rating: 97.1%

offer vintaelec:

• sold: 0
• quantity: 4
• options: Ship-to-home
• availability: In Stock
• started: August 28, 2025

general vintaelec:

• condition: New
• Consumer Electronics > Vintage Electronics > Other Vintage Electronics

shipping vintaelec:

• class: Standard
• service: Standard
• transit: 6-10 Days
• type: Fixed
• cost: $0.00

returns vintaelec:

• policy: Returns Accepted
• paid by: Seller
• method: Money back
• time: 30 Days

Tubedepot 6550 Is Similar To:

• Tubedepot 811660038629 Quad Of Tung-sol 7591a New Production Power Vacuum Tube (87.7% similar) Package dimensions: 8 x 5/2 inches. Quad of tung-sol 7591A new production power vacuum tube:: tube...(March 29th, 2026)