GENERAL ELECTRIC 5U4GB-5AS4A Nos Ge Radio Audio Amplifier Rectifier Vacuum Tubes Valves

( Brand: General Electric ), ( Manufacturer Part Number: 5U4GB-5AS4A ), ( Type: Vacuum Tube ), ( Tube Type: 5u4gb 5as4a ), ( Product Type: Vacuum Tubes ), ( Country Of Manufacture: United States )

Review GENERAL ELECTRIC 5u4gb 5as4a Nos Ge Radio Audio Amplifier Rectifier Vacuum Tubes Valves Tested

The General Electric 5U4GB-5AS4A is a set of five NOS (New Old Stock) vacuum tubes, specifically designed for use as audio amplifier and rectifier valves. These tubes are part of the 5U4GB series, which are widely recognized for their excellent performance and reliability in audio applications.

Each tube in the set is a dual triode, meaning it contains two independent amplifier stages. This design allows for a wide range of applications, from audio amplification to radio frequency (RF) amplification. The 5U4GB-5AS4A tubes have a pentode configuration, which adds an extra control grid, providing additional flexibility and allowing for more complex signal processing.

The 5U4GB-5AS4A tubes have a filament voltage of 6.3V and a plate voltage of 300V. They are designed to operate within a temperature range of -55 C to 125 C, ensuring stable performance even under extreme conditions. The tubes have a power rating of 10 watts, making them suitable for use in medium-power audio amplifiers.

The 5U4GB-5AS4A tubes are manufactured using vintage techniques, preserving the original sound character and tone that vintage audio equipment is known for. They are a popular choice among audiophiles and musicians who value the warm, rich sound produced by vacuum tubes.

In summary, the General Electric 5U4GB-5AS4A NOS vacuum tubes are versatile and reliable audio amplifier and rectifier valves. Their dual triode design, pentode configuration, and robust construction make them an excellent choice for a wide range of audio applications, from vintage radio sets to modern high-end audio systems.

1. High-quality: General Electric is a reputable brand known for producing durable and high-performance vacuum tubes.

2. Wide compatibility: These tubes are compatible with various audio amplifiers, making them a versatile choice.

3. Vintage appeal: These tubes have a classic look and feel, which can add a unique and nostalgic touch to your audio system.

1. Higher price point: Compared to some other brands, General Electric vacuum tubes can be more expensive.

2. Limited availability: Due to their popularity and age, these tubes may be harder to find in local stores, and you may need to order them online.

3. Maintenance required: Vacuum tubes require regular maintenance, such as cleaning and alignment, to ensure optimal performance.

If you are looking for high-quality, reliable vacuum tubes with a vintage appeal, the General Electric 5U4GB-5AS4A is a great choice. While they may be more expensive and harder to find than some other brands, their durability and performance make them worth the investment for audiophiles and enthusiasts.

If you are considering buying the General Electric 5U4GB-5AS4A vacuum tubes, I recommend researching the specific audio amplifier you will be using them with to ensure compatibility. Additionally, make sure to invest in a good tube tester to ensure the tubes are functioning properly before use. With proper care and maintenance, these tubes will provide you with excellent sound quality for years to come.

Details:

Tubes tests Price is for all tubes pictured. All close date codes Fl Adan FZ EG MK 188-5. Tubes are tested for emission, as well shorts, life test and grid leakage on calibrated Encore Mighty Mite tube tester. Tubes have grey smooth plates, clear top, side rectangular fetters.

On scale 1-120, good quality on McEnroe starts at 70. Tubes tests: 94, 96 % 96, 94 92 %, Prices for all tubes pictured.

part #: 5u4gb5as4a prices

• $18.82-$29.95

specifications tubesocketvintagego:

• brand: General Electric
• mpn: 5u4gb-5as4a
• type: Vacuum Tube
• tube type: 5u4gb 5as4a
• product type: Vacuum Tubes
• country of manufacture: United States

shipping tubesocketvintagego:

• class: Standard
• type: Fixed
• cost: $4.00
• transit: 4-8 Days
• service: USPS Ground Advantage
• carrier: USPS

general tubesocketvintagego:

• Vintage Audio Video > Vintage Parts Accessories > Vintage Tubes Tube Sockets

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• quantity: 1
• availability: In Stock

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• city: Irwin, Pennsylvania

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