MX-704 HICKOK Tube Card Set Cardmatic

Review HICKOK Vintage Tube Test Card Set Navy 118a Cardmatic

The Hickok MX-704 AN-118B/A Cardmatic Tube Set is a high-performance, vacuum tube-based electronic component designed for use in various applications, particularly in testing, measuring, and generating electrical signals. This tube set consists of two cards, the AN-118B and the AN-118A, which work together to provide precise and reliable functionality.

The AN-118B card is the control card, featuring a total of 16 individual tube sockets, each capable of accommodating a 6SN7 or 6SN7G vacuum tube. This card is responsible for generating the necessary control signals for the MX-704 system, including the triggering of the AN-118A card and the timing of various operations. The AN-118B card also includes a number of adjustment potentiometers and switches, allowing for fine-tuning of the system's performance.

The AN-118A card is the signal processing card, with a total of 16 individual input and output tubes, also compatible with 6SN7 or 6SN7G tubes. This card is designed to amplify and shape input signals, making it an essential component for applications that require the measurement or generation of electrical signals. The AN-118A card also includes a number of calibration adjustments, ensuring accurate and precise signal processing.

Both cards are housed in a rugged, metal chassis designed for durability and longevity. The Hickok MX-704 AN-118B/A Cardmatic Tube Set is a versatile and robust solution for applications requiring precise signal processing and control, offering excellent performance and reliability.

The MX-704 system offers a number of advantages over other solutions, including its ability to handle a wide range of input frequencies, its high accuracy and low distortion, and its ease of use and calibration. Additionally, the use of vacuum tubes offers certain advantages over solid-state components, such as improved linearity and dynamic range.

In summary, the Hickok MX-704 AN-118B/A Cardmatic Tube Set is a high-performance, vacuum tube-based electronic component designed for use in various applications where precise signal processing and control are required. The set consists of two cards, the AN-118B control card and the AN-118A signal processing card, which work together to provide accurate and reliable functionality. The rugged design, wide range of capabilities, and use of vacuum tubes make this system an excellent choice for applications demanding the highest levels of performance and reliability.

The Hickok MX-704 tube card set AN-118B/A (Cardmatic) is a vacuum tube equipment used for amplification and signal conditioning in various applications such as radio transmitters, industrial control systems, and test equipment. Here are some potential pros and cons of buying this tube card set:

1. High-quality vacuum tubes: The Hickok MX-704 tube card set is known for its high-quality vacuum tubes, which ensures excellent performance and reliability.

2. Versatile application: The tube card set can be used in a wide range of applications, making it a good investment for those who need a versatile amplification and signal conditioning solution.

3. Long-lasting: Vacuum tubes have been around for a long time and have proven to be durable and long-lasting, making them a good choice for those who want equipment that can withstand the test of time.

4. Customizable: The tube card set can be customized to meet specific application requirements, allowing users to tailor the equipment to their needs.

1. Expensive: The Hickok MX-704 tube card set is more expensive than some modern solid-state amplifiers and signal conditioners.

2. Maintenance required: Vacuum tubes require regular maintenance, including periodic replacement of tubes and alignment of components, which can add to the cost and time required to keep the equipment running.

3. Bulkier and heavier: The tube card set is bulkier and heavier than modern solid-state equipment, which can make it more difficult to transport and install.

4. Less efficient: Vacuum tubes are less efficient than solid-state components, which can result in higher power consumption and increased heat generation.

The Hickok MX-704 tube card set AN-118B/A (Cardmatic) offers excellent performance and reliability, making it a good investment for those who require high-quality amplification and signal conditioning solutions. However, it is more expensive than modern solid-state equipment and requires regular maintenance. If the application requires a versatile solution that can withstand the test of time, the Hickok MX-704 tube card set is a good choice. Otherwise, modern solid-state equipment may be a more cost-effective and efficient option.

Before making a purchase decision, it is recommended to carefully evaluate the specific requirements of the application and consider the pros and cons of vacuum tube equipment versus modern solid-state equipment. If the application requires high-quality amplification and signal conditioning and can benefit from the versatility and long-lasting nature of vacuum tubes, then the Hickok MX-704 tube card set AN-118B/A (Cardmatic) is a good choice. However, if cost-effectiveness, efficiency, and ease of use are more important factors, then modern solid-state equipment may be a better option.

Details:

Has a few non military cards. Looks complete, no inventory has been done. Sold as-is as shown.

specifications vactubetest:

• brand: Hickok
• mpn: Mx-704
• part type: Tube Card

payments vactubetest:

• wallet: paypal
• other
• credit card: visa

offer vactubetest:

• availability: in stock
• sold #: 9
• options: ship-to-home
• best offers: true
• in stock #: 1
• price: $325.00
• item condition: For parts or not working
• started: january 13, 2026

shipping vactubetest:

• carrier: ups
• type: fixed
• transit: 2-7 days
• class: standard
• service: ups ground

general vactubetest:

• category: Business & Industrial > Test, Measurement Inspection > Calibrators > Tube Testers

seller vactubetest:

• city: lowell, indiana
• # reviews: 15278
• rating: 99.7%

returns vactubetest:

• policy: no returns