JENNINGS USLPA-500-5DE1089 Radio Vacuum Capacitor Collins 0258 500PF 5KV 490T-3

( Brand: Jennings ), ( Manufacturer Part Number: USLPA-500-5DE1089 ), ( Model: 919 0258 010 ), ( Part Type: Radio Vacuum Capacitor ), ( Country/region Of Manufacture: United States )

Review JENNINGS Radio Vacuum Variable Capacitor 5kv From Collins

The Jennings USLPA-500-5DE1089 radio vacuum capacitor is a high-performance component designed for use in various radio frequency (RF) applications. This specific capacitor model has a capacitance value of 500 picofarads (pF) and a maximum voltage rating of 5 kilovolts (kV), making it suitable for use in high-voltage RF circuits.

The USLPA-500-5DE1089 is a Collins 490T-3 type capacitor, which is a well-known design in the radio industry. This capacitor is manufactured using vacuum technology, which ensures excellent dielectric strength, stability, and reliability. The vacuum technology also results in a very low leakage current, making this capacitor ideal for use in applications where low noise and high stability are essential.

This capacitor has a cylindrical shape with a diameter of 1.3 inches and a height of 2.9 inches. The outer casing is made of high-quality porcelain material, which provides excellent insulation and protection against electrical shock. The capacitor also features two lead terminals that are securely soldered to the capacitor plates, ensuring a reliable electrical connection.

The Jennings USLPA-500-5DE1089 radio vacuum capacitor is a versatile component that can be used in various RF applications, such as radio transmitters, receivers, oscillators, and amplifiers. Its high voltage rating and low leakage current make it an excellent choice for use in high-voltage RF circuits where stability and reliability are critical.

In conclusion, the Jennings USLPA-500-5DE1089 radio vacuum capacitor is a high-performance component designed for use in RF applications. With a capacitance value of 500pF and a maximum voltage rating of 5kV, this capacitor is suitable for use in high-voltage RF circuits. Its vacuum technology construction ensures excellent dielectric strength, stability, and reliability, making it an ideal choice for applications where low noise and high stability are essential. The cylindrical shape, high-quality porcelain casing, and secure lead terminals make this capacitor a reliable and robust component for use in various RF applications.

Pros and Cons of buying a Jennings USLPA-500-5DE1089 Radio Vacuum Capacitor

The Jennings USLPA-500-5DE1089 is a 500pF, 5kV radio vacuum capacitor, commonly used in Collins 490T-3 and other vintage radio applications. This capacitor plays a crucial role in the radio's operation, affecting its sensitivity and selectivity. When deciding to purchase this component, it is essential to consider its advantages and disadvantages.

1. Authentic and Vintage: This capacitor is an original part from Jennings, a reputable manufacturer in the vacuum capacitor industry. For collectors and hobbyists restoring vintage radios, using an authentic and original capacitor can enhance the overall experience.

2. Performance: Vacuum capacitors, such as the USLPA-500-5DE1089, offer superior performance compared to modern electrolytic capacitors. They have a much broader frequency response and can handle high voltages without the risks of leakage or failure associated with electrolytic capacitors.

3. Durability: Vacuum capacitors are known for their long lifespan and stability. They do not degrade over time like electrolytic capacitors and can maintain their electrical characteristics for many decades.

4. Low Leakage: Vacuum capacitors have minimal leakage current, making them ideal for applications requiring low power consumption and high energy efficiency.

1. Cost: Original vacuum capacitors, especially those from reputable manufacturers like Jennings, can be expensive. The USLPA-500-5DE1089 may be more costly than modern electrolytic capacitors.

2. Availability: Finding an original vacuum capacitor for a specific application can be challenging and time-consuming. Some collectors and hobbyists may turn to alternative solutions, like rebuilding or replicating the original capacitor, which can be complicated and costly.

3. Handling Precautions: Vacuum capacitors require special handling and care due to their delicate nature. They should be stored in a dry and clean environment and handled with gloves to avoid oil and moisture contamination.

The Jennings USLPA-500-5DE1089 radio vacuum capacitor offers several advantages, including superior performance, durability, and authenticity, making it an attractive choice for restoring vintage radios and maintaining their originality. However, the high cost, limited availability, and special handling requirements may deter some users. Ultimately, the decision to purchase this capacitor depends on the specific needs, budget, and preferences of the user.

For collectors, restorers, and hobbyists who value authenticity and performance, the Jennings USLPA-500-5DE1089 radio vacuum capacitor is a worthy investment. However, for those looking for a more cost-effective solution, alternative vacuum capacitors or rebuilt/replaced electrolytic capacitors may be viable options to consider. Always ensure that the replacement capacitor is suitable for the specific radio application and meets the required electrical specifications.

Details:

I don't see any marks or pitting on copper. Includes shaft and couplet shown. Removed from a Collins 490T-3 antenna couplet.

part #: uslpa5005de1089 prices

• $299.99-$395.00

specifications vintacapacitor:

• brand: Jennings
• mpn: Uslpa-500-5de1089
• model: 919 0258 010
• part type: Radio Vacuum Capacitor
• country/region of manufacture: United States

seller vintacapacitor:

• city: Louisville, Kentucky
• # reviews: 3545
• rating: 99.9%

offer vintacapacitor:

• availability: In Stock
• options: Ship-to-home
• started: February 22, 2025
• sold: 0
• quantity: 1

returns vintacapacitor:

• policy: No Returns

shipping vintacapacitor:

• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• transit: 4-9 Days
• cost: $14.40

payments vintacapacitor:

• other
• credit card: Visa
• wallet: Paypal

general vintacapacitor:

• condition: Used
• Vintage Audio Video > Vintage Parts Accessories > Vintage Capacitors

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