880-21-184 HICKOK Cards Automated Vacuum Tube

Review HICKOK Test Cards For Automated Vacuum Tube Testing Vintage Lot Of

Introducing the Hickok 880-21-184 vacuum tube test cards, a must-have accessory for vacuum tube testers and repair technicians. These high-quality test cards are designed to provide accurate and reliable results when testing vacuum tubes in automated testing systems.

Each Hickok 880-21-184 test card features a total of 16 test stations, each capable of testing a single vacuum tube. The test stations are arranged in a grid pattern, with clearly labeled test points for easy identification and use. The cards are made from a durable and heat-resistant material, ensuring they can withstand the rigors of frequent use in a testing environment.

The test cards are designed to work with Hickok's automated vacuum tube testers, such as the 218A and 219A models. The cards interface with the tester using a set of test pins that connect to the corresponding test points on the vacuum tube under test. The tester then applies a series of electrical tests to the tube, measuring key parameters such as plate current, grid voltage, and grid leakage.

The Hickok 880-21-184 vacuum tube test cards offer several advantages over manual testing methods. They allow for faster and more consistent testing results, reducing the likelihood of errors and improving overall testing efficiency. They also provide a more objective and data-driven approach to vacuum tube testing, making it easier to identify and diagnose issues.

These test cards are suitable for use with a wide range of vacuum tubes, including power tubes, audio tubes, and rectifier tubes. They are also compatible with various tube types, including triodes, tetrodes, pentodes, and beam power tubes.

In summary, the Hickok 880-21-184 vacuum tube test cards are an essential tool for vacuum tube testers and repair technicians working in an automated testing environment. Their accuracy, reliability, and efficiency make them an indispensable resource for ensuring the proper functioning of vacuum tubes in a variety of applications.

Hickok 880-21-184 cards are vacuum tubes used in automation applications. These tubes are known for their reliability and long service life. Here are some pros and cons to consider before purchasing Hickok 880-21-184 cards:

1. Reliability: Hickok vacuum tubes are known for their high reliability and long service life, making them a popular choice in automation applications.

2. Consistency: Hickok vacuum tubes are manufactured to strict standards, ensuring consistency in performance and electrical characteristics.

3. Availability: Hickok vacuum tubes are widely available from numerous suppliers, making it easy to find replacements when needed.

4. Robustness: Vacuum tubes, including Hickok 880-21-184 cards, are robust components that can withstand harsh operating conditions, making them suitable for use in industrial applications.

1. Cost: Hickok vacuum tubes, including the 880-21-184 cards, can be more expensive compared to solid-state alternatives such as transistors or integrated circuits.

2. Size and weight: Vacuum tubes are larger and heavier than solid-state components, which can increase the size and weight of the overall system.

3. Fragility: Vacuum tubes are delicate components that require specific handling and care to prevent damage.

4. Maintenance: Vacuum tubes require regular maintenance to ensure proper operation, including regular vacuum pumping and replacement of anode and cathode materials.

Hickok 880-21-184 cards offer high reliability, consistency, and robustness in automation applications. However, they can be more expensive, larger, heavier, and require more maintenance compared to solid-state alternatives. The decision to use Hickok vacuum tubes ultimately depends on the specific requirements of the application, including cost, size, weight, and performance demands.

If reliability and long service life are critical factors in the application, and the size, weight, and cost are not major concerns, then Hickok 880-21-184 cards may be a good choice. However, if cost, size, weight, and ease of maintenance are primary considerations, then solid-state alternatives such as transistors or integrated circuits may be a better option. It's essential to consider the specific requirements of the application and weigh the pros and cons before making a decision.

Details:

Hickok 880-21-184 test cards for automated vacuum tube testing. As you can see in one of the pictures, they're warped a bit. The information in the title came from google AI bot, I know nothing about them, which vacuum tubes they're supposed to work with, if that is fact what they are, machine go good. Vintage lot of 5, these came from a local university.

So, you're buying for parts or not working.

specifications vactubetest:

• brand: Hickok
• mpn: 880-21-184
• part type: Vacuum Card Tube

general vactubetest:

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

seller vactubetest:

• city: harrison, ohio
• rating: 98.6%
• # reviews: 967

returns vactubetest:

• policy: no returns

offer vactubetest:

• price: $100.00
• item condition: For parts or not working
• options: ship-to-home
• availability: in stock
• in stock #: 1
• started: september 21, 2025
• best offers: true
• sold #: 17

payments vactubetest:

• wallet: paypal
• credit card: discover
• other

shipping vactubetest:

• class: standard, expedited
• carrier: usps, ups
• type: calculated
• service: usps ground advantage, ups ground, usps priority mail
• transit: 4-9 days