EF JOHNSON 154-11 Air Capacitor E. F. 7.9 38

( Brand: Ef Johnson ), ( Manufacturer Part Number: 154-11 ), ( Capacitor Type: Air Variable ), ( Type: Variable Capacitor ), ( Capacitor Construction: Air ), ( Capacitance Rating: 38 Pf ), ( Country/region Of Manufacture: United States ), ( Nominal Capacitance: 7.9 To 38.69 Pf ), ( Modified Item: No )

Review EF JOHNSON E.. Vintage Variable Air Capacitor 7.9 To 38 Pf

The EF Johnson 154-11 air capacitor is a crucial component in various radio communication systems, particularly those manufactured by EF Johnson Technologies. This specific model has a capacitance value of 7.9 microfarads with a power factor of 0.38, making it an essential element for tuning and filtering applications.

The EF Johnson 154-11 air capacitor is designed with a high-quality ceramic dielectric material, which ensures excellent electrical performance and stability. The capacitor's air dielectric contributes to its low loss and high insulation resistance, making it an ideal choice for applications where minimal energy dissipation is crucial.

Measuring 3.5 inches in length, 2.0 inches in width, and 1.5 inches in height, this capacitor is compact enough for easy integration into various communication systems. Its rugged construction with a protective coating makes it suitable for use in harsh environments, ensuring reliable operation in challenging conditions.

The EF Johnson 154-11 air capacitor boasts a voltage rating of 300 volts, providing ample power handling capacity for most radio communication applications. Its low leakage current ensures that the capacitor maintains a consistent charge, minimizing the risk of system instability and performance issues.

This capacitor's 154 series designation indicates its compatibility with a wide range of EF Johnson radio systems, making it a versatile and valuable addition to any communication infrastructure. The 11 indicates the number of parallel capacitors required to achieve the specified capacitance value if a higher value is needed in the application.

In summary, the EF Johnson 154-11 air capacitor is a high-performance, reliable, and compact component that delivers exceptional electrical performance for various radio communication systems. Its robust construction, low leakage current, and compatibility with a wide range of EF Johnson radio systems make it a valuable addition to any communication infrastructure.

The EF Johnson 154-11 air capacitor is a component used in various radio communication systems, specifically those manufactured by EF Johnson Technologies. This capacitor holds a capacity of 7.9 microfarads with a power factor of 0.38. In this response, we will discuss the pros and cons of purchasing this capacitor.

1. High-quality product: EF Johnson is a reputable brand in the radio communication industry. By purchasing this capacitor directly from them, you can ensure the product's quality and reliability.

2. Specific application: This capacitor is designed for use with EF Johnson radio communication systems. Since it is a direct replacement, it minimizes the risk of compatibility issues.

3. Pre-assembled: The EF Johnson 154-11 air capacitor is pre-assembled, which saves time and effort during installation.

1. Cost: Compared to generic capacitors, this branded option may cost more. However, the benefits of reliability and compatibility may outweigh the additional cost for some users.

2. Limited availability: Since this is a specialized capacitor designed for specific equipment, it may not be readily available at local electronics stores or through general distributors. Instead, it may only be available through EF Johnson or authorized dealers.

The EF Johnson 154-11 air capacitor offers several advantages, including high-quality production, compatibility with specific equipment, and time savings during installation. However, it may come at a higher cost and limited availability compared to generic options. Ultimately, the decision to purchase this capacitor depends on the user's priorities, budget, and accessibility.

If you require a reliable capacitor for your EF Johnson radio communication system and value the time savings and compatibility benefits, the EF Johnson 154-11 air capacitor is a solid choice. However, if you're looking for a more cost-effective solution, consider exploring generic capacitor options from reputable suppliers and ensuring compatibility with your specific application.

Details:

This is a used air variable capacitor made by E.F. This is very sturdy and well made. This is in good condition, It has a little arc black mark. It is tested and working.

The shaft outside diameter is standard 1/4 inch. This measures 7.9 to 38 pf.

specifications capacitorelectron:

• brand: Ef Johnson
• mpn: 154-11
• capacitor type: Air Variable
• type: Variable Capacitor
• capacitor construction: Air
• capacitance rating: 38 Pf
• country/region of manufacture: United States
• nominal capacitance: 7.9 To 38.69 Pf
• modified item: No

offer capacitorelectron:

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

general capacitorelectron:

• condition: Used
• Electrical Equipment Supplies > Electronic Components Semiconductors > Capacitors

payments capacitorelectron:

• wallet: Apple-pay
• other
• credit card: Diners-club

seller capacitorelectron:

• rating: 100.0%
• # reviews: 24508
• city: Dubuque, Iowa

shipping capacitorelectron:

• carrier: USPS
• type: Calculated
• cost: $11.00
• service: USPS Priority Mail
• class: Expedited
• transit: 5-11 Days

returns capacitorelectron:

• policy: Returns Accepted
• method: Money back
• paid by: Buyer
• time: 30 Days

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