1. Ham, Amateur Radio Communication For Sale
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  3. JOHNSON 229-204

E.F. JOHNSON Roller Inductor Uh 229-204-2 12.4

229-204-2 E.f. Johnson 229-204 Roller Inductor - 12.4 Uh

( Brand: E.f. Johnson ), ( Manufacturer Part Number: 229-204 ), ( Compatible Brand: E.f. Johnson, Universal ), ( Type: Roller Inductor ), ( Band: Hf ), ( Country/region Of Manufacture: United States )

Review E.F. JOHNSON Roller Inductor 12.4 Uh

E.F Johnson 229-204 Roller Inductor (Part Number: 229-204-2)

The E.F Johnson 229-204 Roller Inductor (229-204-2) is a high-quality electronic component designed for various applications, particularly in radio frequency (RF) systems. This inductor, manufactured by E.F Johnson Technologies, is a testament to their commitment to delivering reliable and efficient solutions.

The 229-204 Roller Inductor stands out with its unique design, featuring a roller structure that enhances its performance and versatility. It is engineered to provide a self-inductance of 12.4 microhenries ( H), making it suitable for a broad range of RF applications.

This component is built with precision and durability in mind. The roller structure not only ensures consistent performance but also provides a compact and robust design, making it a reliable choice in demanding environments. The inductor's construction is resilient, capable of withstanding the rigors of frequent use and handling.

The E.F Johnson 229-204 Roller Inductor (229-204-2) is an essential component for professionals working in the fields of radio communications, electronics, and RF engineering. Its high-quality construction, consistent performance, and reliable self-inductance make it an invaluable tool for those seeking to design, build, or repair RF systems.

In summary, the E.F Johnson 229-204 Roller Inductor (229-204-2) is a high-performance, compact, and durable inductor designed for various RF applications. Its unique roller structure, combined with its precise self-inductance of 12.4 H, makes it an indispensable tool for professionals in the fields of radio communications, electronics, and RF engineering.

Analysis of buying a Johnson 229-204 Roller Inductor (229-204-2, 12.4 uH)

Pros:

1. **High Quality**: Johnson is a reputable manufacturer known for producing high-quality electronic components. This inductor, in particular, is designed for precise inductance and minimal core losses, making it suitable for a variety of applications.

2. **Frequency Response**: With a operating frequency of up to 40 MHz, this inductor is capable of handling high-frequency signals, making it a good choice for RF and microwave applications.

3. **Compact Size**: The 12.4 uH inductor is relatively small in size, which can be beneficial in designs where space is limited.

4. **Reliability**: Johnson components are known for their reliability, ensuring consistent performance over a long period of time.

Cons:

1. **Cost**: As a high-quality component from a reputable manufacturer, the Johnson 229-204 roller inductor may be more expensive compared to similar components from less well-known brands.

2. **Limited Availability**: Due to its specific specifications, this inductor may not be easily available from all distributors, which could lead to longer delivery times.

3. **Overkill for Low-Frequency Applications**: If your application does not require high-frequency handling, this inductor's capabilities may be more than what you need, potentially leading to unnecessary costs.

Conclusion:

The Johnson 229-204 roller inductor is a high-quality inductor suitable for applications requiring a compact size, high-frequency response, and reliable performance. However, its cost and limited availability might be a concern for some users. If your application does not require high-frequency handling, consider alternatives that offer a more balanced cost and performance ratio.

Recommendation:

If your application requires a high-quality inductor with a frequency response up to 40 MHz, the Johnson 229-204 roller inductor is a good choice. However, if cost or availability is a concern, consider researching similar products from other manufacturers that may offer a more cost-effective solution without compromising on quality.

Details:

Johnson Roller Inductor 229-204-2 - 12.4 uH, Good for and amplifier, transmitter, or tuner. Bolts down to the chassis. Not corroded.

part #: 229204 price

  • $39.00

specifications hamamateuradio:

  • brand: E.f. Johnson
  • mpn: 229-204
  • compatible brand: E.f. Johnson, Universal
  • type: Roller Inductor
  • band: Hf
  • country/region of manufacture: United States

shipping hamamateuradio:

  • transit: 5-9 Days
  • class: Economy
  • type: Fixed
  • cost: $12.00
  • service: Economy

returns hamamateuradio:

  • policy: No Returns

offer hamamateuradio:

  • best offers: True
  • started: October 12, 2025
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • options: Ship-to-home

general hamamateuradio:

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

seller hamamateuradio:

  • city: Gilbert, South Carolina
  • rating: 100.0%
  • # reviews: 2758

payments hamamateuradio:

  • wallet: Paypal
  • other
  • credit card: Mastercard
compatible brand: e.f. johnson, universal, type: roller inductor, band: hf, country/region of manufacture: united states,
category: electronics > radio communication > ham, amateur radio > ham radio equipment, sku: 12786097697584771,
E.f. Johnson 229-204 Is Similar To:
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1 offer $39.00 USD
  • Used. Offer #1 priced at $39.00 + $10.60 shipping estimate = $49.60* total. Johnson -2 E.F.+$10.60 shipping

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