
( Brand: Lewis Electronics ), ( Manufacturer Part Number: JAN-878-878A ), ( Model: JAN 878 878A ), ( Country/region Of Manufacture: United States )
The Lewis 878 Giant Rectifier Pin Tubes, specifically model 878A, are a set of 17 high-quality components designed for use in large-scale rectifier applications. These tubes are known for their robustness and reliability, making them an ideal choice for power electronics where high voltage and current handling is required.
Each tube is meticulously crafted with a thickness of 0.156 inches (3.96 mm), providing excellent mechanical strength and electrical insulation. The diameter of these tubes measures 2.68 inches (68.1 mm), ensuring a large surface area for efficient heat dissipation. The tubes have a length of 13.0 inches (330.2 mm), providing ample space for internal components and connections.
The tubes feature a 878A designation, which indicates their specific electrical characteristics. They are rated for a maximum operating voltage of 3000 volts, making them suitable for high-voltage rectifier circuits. The tubes also have a current handling capacity of 12 Ampere, ensuring they can handle the power requirements of large-scale applications.
The Lewis 878 Giant Rectifier Pin Tubes, model 878A, are manufactured using rigorous quality control procedures to ensure consistency and reliability. Each tube is thoroughly tested before shipping to ensure it meets the specified electrical and mechanical specifications.
In summary, the Lewis 878 Giant Rectifier Pin Tubes, model 878A, are a set of 17 durable and reliable tubes designed for high-voltage rectifier applications. Their robust construction, large diameter, and high voltage and current handling capabilities make them an excellent choice for power electronics applications.
Pros of buying 17 nos Lewis 878 giant rectifier pin tubes 878a:1. High Quality: These tubes are known for their high-quality construction and durability, which can ensure reliable operation for a long time.
2. High Power Handling: These tubes are capable of handling high power, making them suitable for applications that require high power rectification.
3. Wide Operating Range: These tubes have a wide operating range, which allows them to be used in a variety of applications with different operating conditions.
4. Compatibility: These tubes are compatible with a wide range of rectifier circuits, making them a versatile option for many applications.
Cons of buying 17 nos Lewis 878 giant rectifier pin tubes 878a:1. High Cost: These tubes are more expensive than other types of rectifier tubes, which can make them a less affordable option for some budget-conscious buyers.
2. Limited Availability: These tubes may not be as widely available as other types of rectifier tubes, which can make it more difficult to find replacements or spare parts.
3. Maintenance Requirements: These tubes may require more maintenance than other types of rectifier tubes, such as regular cleaning and replacement of electrodes.
Conclusion:Overall, the Lewis 878 giant rectifier pin tubes 878a are a high-quality and reliable option for applications that require high power rectification. While they may be more expensive than other types of rectifier tubes, their durability and versatility can make them a worthwhile investment for many users. However, it is important to consider the limited availability and maintenance requirements before making a purchase decision.
Recommendation:If you require high power rectification and are willing to invest in a high-quality option, the Lewis 878 giant rectifier pin tubes 878a are a recommended option. However, it is recommended to research the availability of these tubes in your area and consider the maintenance requirements before making a purchase.
Prior to placing an order for a price quote any noise or microphone testing. Nos this is new old stock and since vacuum tubes were made years ago may have cosmetic evidence of age.
This includes poor print, oxidized pins, faint discoloration, or some grime.
Unless a listing says that it is guaranteed low noise or no micro phonics these conditions will not be considered defective.
878x17 audiophile platinum shelf 17 tubes for this sale.
Transistorized tube testers such as the at-1000 results are not considered valid they differ from original manufacturers test set. Including the boxes and original western electric cloth covering that you see do not miss out these super high quality tubes are hard to find as a large lot in this brand new amazing condition yes all 17 100 never used ever before fully tested excellent.