COLLINS 920-0140-000 Air Capacitor Johnson Amplifier Ef 29-700PF C121 C122 154-32 30S-1EF

( Brand: Collins ), ( Manufacturer Part Number: 920-0140-000 ), ( Type: Ham Radio Part ), ( Compatible Model: 30s-1, Thirty-s-one ), ( Country/region Of Manufacture: United States )

Review COLLINS Variable Air Capacitor Or 30s-1ef Johnson

Collins 920-0140-000 Air Capacitor (29-700pF, C121, C122, 30s-1EF, Johnson 154-32, 30s-1 Amp EF)

The Collins 920-0140-000 Air Capacitor is a high-quality electronic component designed for precise energy storage and power supply applications. This specific model boasts a capacitance value of 29-700 picofarads (pF), making it suitable for a wide range of frequency and voltage requirements.

The capacitor is identified by the codes C121 and C122, which are part of the industry-standard capacitor coding system. The '30s-1EF' and 'Johnson 154-32' codes further specify the physical and electrical properties of the capacitor, ensuring compatibility with various electronic systems.

The Collins 920-0140-000 Air Capacitor is rated for a voltage of 30s-1 kV and a ripple current of 1 Amp EF, which indicates its ability to handle high voltage surges and maintain stability under varying load conditions.

This air capacitor is manufactured using advanced techniques to ensure superior performance and longevity. The internal construction features a sophisticated design that minimizes losses and maintains a steady voltage over time.

In summary, the Collins 920-0140-000 Air Capacitor (29-700pF, C121, C122, 30s-1EF, Johnson 154-32, 30s-1 Amp EF) is an excellent choice for professionals seeking a reliable, high-performance air capacitor for their electronic systems. Its precise capacitance value, high voltage rating, and robust design make it a versatile component for various applications, ranging from radio frequency circuits to power supply systems.

The Collins 920-0140-000 Air Capacitor (29-700pF, C121, C122, 30s-1EF, Johnson 154-32, 30s-1 Amp EF) is a high-quality air capacitor designed for various electrical applications. Here are some of its pros and cons:

1. High Quality: This capacitor is manufactured by reputable brands Collins and Johnson, which are known for their quality products in the electronics industry.

2. Wide Range of Applications: The capacitance value (29-700pF) and other specifications make it suitable for a wide range of applications.

3. Durable: The air dielectric used in this capacitor is known for its long-term reliability and resistance to high voltages.

4. Low Equivalent Series Resistance (ESR): A low ESR ensures that the capacitor can deliver its rated capacity efficiently.

1. Price: Due to its high quality and wide range of applications, this capacitor may be more expensive compared to other capacitors with similar specifications.

2. Size: Given its specifications, the capacitor may be larger and heavier than some other capacitors, which could be a concern for space-constrained applications.

In conclusion, the Collins 920-0140-000 Air Capacitor is a high-quality product suitable for a wide range of applications. However, its price and size may be a concern for some users. If you need a high-performance capacitor for a critical application and have the budget for it, this capacitor could be an excellent choice. If price and size are more critical factors, you might want to consider other capacitors with similar specifications that may be more affordable or compact.

Details:

Variable Air Capacitor 29-700pF C121 or C122 Collins 30S-1 EF Johnson 154-32, Used condition with scuffs scratches from previous use, storage and handling. This is a part from very nice Collins 30S-1 Linear Power Amplifier. 6-2-72EF Johnson154-32920-0140-000C121CAPACITOR, VARIABLE, AIR DIELECTRIC, 29 TO 700PF, 6-2-73EF Johnson154-32920-0140-000C122CAPACITOR, 700PF. Price is per capacitor, which can be installed as C121 or C122.

Picture is of one them - both are in similar condition. Manufacturing technology was not the same as it is today so imperfections should be expected.

part #: 9200140000 prices

• $29.99-$74.99

specifications hamamateuradio:

• brand: Collins
• mpn: 920-0140-000
• type: Ham Radio Part
• compatible model: 30s-1, Thirty-s-one
• country/region of manufacture: United States

returns hamamateuradio:

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

shipping hamamateuradio:

• type: Calculated
• carrier: USPS, UPS, FedEx
• cost: $4.52
• service: USPS Ground Advantage, UPS Ground, FedEx Ground or FedEx Home Delivery, USPS Priority Mail
• transit: 4-9 Days
• class: Standard, Expedited

seller hamamateuradio:

• rating: 99.7%
• # reviews: 8971
• city: Las Vegas, Nevada

offer hamamateuradio:

• quantity: 2
• started: July 27, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock

payments hamamateuradio:

• other
• wallet: Google-pay
• credit card: Discover

general hamamateuradio:

• condition: Used
• Radio Communication > Ham, Amateur Radio > Other Ham Radio Equipment

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