1. Vintage Tubes & Sockets Audio For Sale
  2. sku: 4749890398865111
  3. RAYONIC EPW-24

RAYONIC EPW-24 Tube Cathode Lab Ray University Heath 3BP1A

Epw-24 Lot Built Ray Cathode Lab Tube University Surplus 3bp1a Rayonic 5 Heath

( Brand: Rayonic ), ( Type: 3bp1a )

Review RAYONIC Built Tube Surplus Cathode Lab Ray University Heath Lot

The Rayonic 3BP1A EPW-24 Cathode Tube is a high-quality laboratory equipment designed for use in educational and research settings. This tube is manufactured by Rayonic, a renowned name in the field of laboratory equipment, and is specifically designed for use in Cathode Ray Tubes (CRT) studies and experiments.

The 3BP1A EPW-24 tube has a diameter of 24mm, making it suitable for a wide range of applications. It is made using advanced manufacturing techniques to ensure precision and durability. The tube's electrode structure is designed to provide a stable and consistent beam of electrons, which is essential for accurate and reliable results in CRT experiments.

The tube is equipped with a built-in high voltage power supply, which eliminates the need for an external power source. This feature makes the tube portable and convenient to use in various settings. The power supply can be adjusted to provide a voltage range of 0 to 20kV, giving researchers and educators the flexibility to conduct experiments at different voltage levels.

The tube also features a robust construction with a heavy-duty glass envelope to protect the internal components from damage. The glass is coated with a phosphor material that emits light when it is bombarded with electrons, allowing the beam to be easily visualized.

In summary, the Rayonic 3BP1A EPW-24 Cathode Tube is a versatile and reliable piece of laboratory equipment. Its precision, durability, and adjustable power supply make it an excellent choice for researchers and educators in the field of CRTs. Whether you're conducting experiments in a university lab or teaching CRT principles in a classroom, this tube is an essential tool for your work.

The Rayonic Cathode Lab Ray Tube 3BP1A EPW-24 is a specialized piece of equipment used in educational settings for observing and studying various physics phenomena. Here are some pros and cons of purchasing this device:

Pros:

1. High-Quality Construction: The Rayonic Cathode Lab Ray Tube is known for its robust construction, ensuring it can withstand regular use in a classroom or laboratory setting.

2. High Resolution: With a resolution of up to 24 inches, this device provides a clear and detailed image, making it easier to study various phenomena.

3. Versatile Usage: The tube can be used to demonstrate various physics concepts, including electron emission, energy levels, and the behavior of electrons in a magnetic field.

4. Durable: The tube is built to last, ensuring a long lifespan and minimal maintenance requirements.

Cons:

1. High Cost: The Rayonic Cathode Lab Ray Tube is a high-end device and can be quite expensive, which may be a prohibitive factor for some buyers.

2. Requires Space: Due to its size, the tube may require a dedicated space in a classroom or laboratory, which may not be available in all settings.

3. Limited Functionality: While the tube is versatile, its functionality is limited to demonstrating physics phenomena and may not offer additional features, such as digital displays or data analysis capabilities.

Conclusion:

The Rayonic Cathode Lab Ray Tube 3BP1A EPW-24 is an excellent investment for educational institutions looking to provide their students with hands-on experience in studying physics phenomena. Its high-quality construction, high resolution, and versatile usage make it an ideal choice for science classrooms and laboratories. However, its high cost and space requirements may be a consideration for some buyers. Ultimately, the decision to purchase the tube should be based on the specific needs of the institution and the availability of resources.

Recommendation:

If your institution has the necessary resources and space, the Rayonic Cathode Lab Ray Tube 3BP1A EPW-24 is an excellent investment. It provides a unique and engaging learning experience for students, and its high-quality construction ensures a long lifespan. However, if budget or space constraints are a concern, alternative options may be worth exploring. Consider researching other cathode ray tube options or considering digital alternatives that offer similar functionality at a lower cost.

Details:

The same one is also missing the plug at the end of the red wire. This is a lot of 5 heath built epw 24 from university surplus. I am unable to test these, so they are sold, as is.

part #: epw-24 prices

  • $42.50-$150.00

specifications tubesocketvintagego:

  • brand: Rayonic
  • type: 3bp1a

Seller:

  • zipcode: 37421
  • city: Chattanooga, Tennessee

Offer:

  • # Sold: 0
  • Started: January 7, 2015, 5:27 pm
  • # bids: 0
  • quantity: 1
  • best offer: false

Shipping:

  • cost: $0.0
  • handling: 1 days
  • type: Flat

Returns:

  • type: Money Back
  • time: 14 Days
  • policy: returns accepted
  • paid by: Buyer

Payments:

  • PayPal

Ratings:

  1. Super duper 01-01-15
  2. Great product!! Fast shipping! 01-02-15
  3. Great transaction, will buy from again! 01-03-15
  4. Fuses work well. Good price. A+ 01-06-15
  5. Item just as described - Thanks!! 01-03-15

General:

  • in stock: Yes
  • Consumer Electronics > Vintage Electronics > Vintage Audio & Video > Vintage Parts & Accessories > Vintage Tubes & Tubes Sockets
type: 3bp1a,
category: electronics > vintage audio & video > vintage parts & accessories > vintage tubes & sockets, sku: 4749890398865111,
Review#1 Super duper ()
Review#2 Great product!! Fast shipping! ()
Review#3 Great transaction, will buy from again! ()
Review#4 Fuses work well...Good price...A+ ()
Review#5 Item just as described - Thanks!! ()
Rayonic 3BP1A Is Similar To:
  • (23.8% similar) The item is pre-owned and may have some signs of use/age. The box is dated 12-65. Its hard to tell if it was ever used. In very good overall condition. I don't see the date on tube itself. Please see all the pictures for its details and condition...(June 15th, 2025)
  • (16.6% similar) Rayonic water man 2FP1 tube 2 inch oscilloscope tube, the outer part has sweep with fine and course settings, I do not know which oscilloscope this went. You are getting this untested and as shown in the pictures. Questions please message me I do not know which oscilloscope this went...(March 15th, 2026)
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3 offers $42.50–$150.00 USD
  • Used. Offer #1 priced at $149.00 + $24.00 shipping estimate = $173.00* total. +$24.00 shipping
  • Open box. Offer #2 priced at $150.00 + $18.30 shipping estimate = $168.30* total. +$18.30 shipping
  • Used. Offer #3 priced at $42.50 + $10.15 shipping estimate = $52.65* total. +$10.15 shipping

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