
( Brand: Sheldon ), ( Manufacturer Part Number: JAN-CBSP-5Z3 ), ( Model: JAN-CBSP-5Z3 / VT-145 ), ( Country/region Of Manufacture: United States )
The Sheldon Jan-CBSP-5Z3 VT-145 Rectifier Tube Hickok 539B is a high-quality vintage electronic component, perfect for enthusiasts and professionals working on vintage radio, audio, and other electronic devices. This tube is a 539B rectifier tube manufactured by Hickok, a renowned brand known for its durability and reliability.
The Sheldon Jan-CBSP-5Z3 VT-145 Rectifier Tube Hickok 539B is tested and certified to meet the specifications of 98/107 and 54/54. The 98/107 testing indicates that the tube has an anode current of 98 milliamperes at 107 volts, while the 54/54 testing shows that the tube can withstand an anode voltage of 54 volts and an anode current of 54 milliamperes without failing.
The tube is housed in a glass envelope with metal base and metal pins, which provides excellent heat dissipation and ensures long-term reliability. The tube is designed to operate at a filament voltage of 6.3 volts and a filament current of 0.35 amperes.
The Sheldon Jan-CBSP-5Z3 VT-145 Rectifier Tube Hickok 539B is a versatile component that can be used in a variety of applications, including power supplies, audio amplifiers, and vacuum tube oscillators. It is a must-have for anyone working on vintage electronics or looking to build their own tube-based audio systems.
In conclusion, the Sheldon Jan-CBSP-5Z3 VT-145 Rectifier Tube Hickok 539B is a high-performance, reliable, and versatile tube that is perfect for anyone working on vintage electronics. Its 98/107 and 54/54 testing certifications ensure that it meets the highest standards of quality and performance.
Pros of buying Sheldon Jan-CBSP-5Z3 VT-145 Rectifier Tube Hickok 539B:1. High Test Results: The tube has test results of 98/107 for 54 and 54 for 54, indicating that it is in good working condition and has a high performance level.
2. Reputable Brand: Sheldon is a well-known and reputable brand in the field of vacuum tubes, which guarantees the quality and reliability of the product.
3. Compatibility: The tube is compatible with a wide range of amplifiers, making it a versatile option for many audio enthusiasts.
4. Durability: Vacuum tubes are known for their durability and long lifespan, making them a cost-effective long-term investment.
Cons of buying Sheldon Jan-CBSP-5Z3 VT-145 Rectifier Tube Hickok 539B:1. Limited Availability: Vacuum tubes, including this specific model, may be harder to find than solid-state components, which can make them more expensive or harder to source.
2. Power Consumption: Vacuum tubes tend to consume more power than solid-state components, which can result in higher electricity bills.
3. Maintenance: Vacuum tubes require regular maintenance, such as cleaning and alignment, to ensure they continue to perform optimally.
Conclusion:If you are an audio enthusiast looking for a high-performance rectifier tube for your amplifier, the Sheldon Jan-CBSP-5Z3 VT-145 Rectifier Tube Hickok 539B is a great option to consider. Its high test results, compatibility with a wide range of amplifiers, and the reputation of the Sheldon brand make it a reliable and versatile choice. However, its limited availability, higher power consumption, and maintenance requirements are important factors to consider before making a purchase.
Recommendation:If you are willing to invest in a high-performance rectifier tube and are comfortable with the maintenance requirements, the Sheldon Jan-CBSP-5Z3 VT-145 Rectifier Tube Hickok 539B is a great choice. However, if you are looking for a more affordable or maintenance-free option, you may want to consider solid-state components instead.
It does check for mutual conductance which is a more accurate measure of tubes age. Test Results, Please refer to title heading. Minimum recommended value for a good tube, 54 /. Bid is for one tube, as pictured.
Hickok 539B is a mutual conductance Gm type tube tester. Hickok 539B tested. Satisfaction Guaranteed!, Fantastic Tubes. Plate#1 / Plate#2.