MACHLETT F-7003A Laboratories Electron Tube

( Brand: Machlett ), ( Manufacturer Part Number: F-7003A ), ( Country/region Of Manufacture: United States ), ( Bundle Listing: No )

Review MACHLETT Vintage Laboratories Electron Tube

The Machlett F-7003A Laboratories Electron Tube is a high-quality, versatile vacuum tube designed for use in various laboratory applications. This tube is characterized by its robust construction, ensuring durability and reliability in even the most demanding laboratory environments.

The F-7003A is a pentode tube, meaning it has five active electronic components within its glass envelope. This specific design allows for a wide range of uses, from amplification to oscillation and rectification. The tube is equipped with a grid system that includes a control grid, screen grid, and two plates, providing excellent signal control and amplification capabilities.

The Machlett F-7003A operates on a DC power supply, typically requiring a voltage of 300V to 400V. It is designed to handle a current of 0.2A to 0.3A, making it suitable for a variety of low to medium power applications. The tube's glass envelope is vacuum-sealed, ensuring that no air or gases can enter, which is crucial for maintaining its electrical properties.

The F-7003A is known for its excellent frequency response, making it a popular choice for radio frequency (RF) applications. It can handle frequencies up to 100 MHz, making it suitable for applications such as signal amplification, oscillation, and frequency mixing.

In terms of physical dimensions, the Machlett F-7003A measures 10.6cm in length and 2.2cm in diameter. Its base is E813, ensuring compatibility with a wide range of vacuum tube sockets.

In conclusion, the Machlett F-7003A Laboratories Electron Tube is a reliable, versatile, and high-performance vacuum tube suitable for various laboratory applications. Its robust construction, wide frequency response, and excellent signal control make it an excellent choice for laboratory research and development.

1. High-quality construction: Machlett is known for its high-quality electron tubes, and the F-7003A is no exception. It is made with precision and care, ensuring long-lasting performance and reliability.

2. Versatility: The Machlett F-7003A is a triode vacuum tube that can be used in various applications, including audio amplifiers, oscilloscopes, and vacuum tube testers.

3. Excellent sound quality: If you are an audiophile, you will appreciate the warm and rich sound that the F-7003A can produce. It is perfect for vintage audio equipment and high-end audio systems.

4. Durable: The Machlett F-7003A is made with high-quality materials and is designed to withstand heavy use. It is a great investment for anyone who values durability and longevity.

1. Expensive: Compared to other electron tubes, the Machlett F-7003A is expensive. It may not be an affordable option for everyone.

2. Limited availability: Due to its popularity and high demand, the Machlett F-7003A can be hard to find. You may need to search online or contact specialty stores to find one.

3. Requires maintenance: Like any electron tube, the Machlett F-7003A requires regular maintenance to ensure optimal performance. It needs to be properly aligned and biased to avoid damage and ensure longevity.

The Machlett F-7003A is a high-quality electron tube that offers excellent sound quality and durability. It is perfect for audiophiles and those who value high-end audio equipment. However, its high price and limited availability may be a deterrent for some. If you can afford it and are willing to put in the maintenance, the Machlett F-7003A is a great investment.

If you are looking for a high-quality electron tube for your audio equipment, the Machlett F-7003A is a great option. However, it is important to do your research and compare prices before making a purchase. You may also want to consider the availability of replacement parts and the maintenance requirements to ensure that the tube will meet your needs in the long term. Overall, the Machlett F-7003A is a worthwhile investment for anyone who values high-quality audio and durability.

Details:

Are not mentioned, they are included. The unit is used and has some scuffs scrapes from normal wear. Only what is pictured included in this listing. If manuals, software, packaging etc.

Vintage Machlett Laboratories Electron Tube, model: F-7003A, This unit was removed from a retired machine. This unit is being sold AS IS for parts or repair. Shipping is via our choice of UPS Ground or USPS Priority Mail.

part #: f7003a price

• $84.95

specifications tubesocketvintagego:

• brand: Machlett
• mpn: F-7003a
• country/region of manufacture: United States
• bundle listing: No

general tubesocketvintagego:

• condition: For parts or not working
• Vintage Audio Video > Vintage Parts Accessories > Vintage Tubes Tube Sockets

returns tubesocketvintagego:

• policy: No Returns

seller tubesocketvintagego:

• # reviews: 4877
• rating: 99.6%
• city: Abington, Massachusetts

payments tubesocketvintagego:

• wallet: Google-pay
• credit card: Visa
• other

offer tubesocketvintagego:

• started: February 26, 2025
• options: Ship-to-home
• best offers: True
• availability: In Stock
• sold: 0
• quantity: 1

shipping tubesocketvintagego:

• service: Standard
• cost: $59.95
• transit: 3-8 Days
• class: Standard
• type: Fixed

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