EF JOHNSON 250-42-3 Ham Radio Power Attenuator Looks Ok

( Brand: Ef Johnson ), ( Manufacturer Part Number: 250-42-3 ), ( Compatiblebrand: Universal ), ( Type: Accessory )

Review EF JOHNSON Vintage Ham Radio Power Attenuator Looks Ok

The EF Johnson 250-42-3 Ham Radio Power Attenuator is a high-quality device designed to protect your radio equipment from overpowering during transmission. This attenuator, manufactured by EF Johnson Technologies, is a reliable and versatile solution for any ham radio enthusiast.

The EF Johnson 250-42-3 Ham Radio Power Attenuator is a 100W, 6-band attenuator, covering the popular ham radio bands of 2 meters, 70 cm, 1.25 meters, 220 MHz, 6 meters, and 23 cm. It features a durable and rugged construction, with a powder-coated steel body and a screw-on connector for secure and easy connection to your radio.

The attenuator offers a wide range of attenuation levels, from 1.5 dB to 26 dB, allowing you to precisely adjust the power output to your specific needs. The attenuator is also designed to maintain the RF characteristics of the signal, ensuring that the signal quality is preserved even after attenuation.

The EF Johnson 250-42-3 Ham Radio Power Attenuator is easy to use, with a simple and intuitive rotary dial that allows you to quickly and accurately adjust the attenuation level. The attenuator also features a built-in SWR indicator, which helps you to ensure that the attenuator is properly connected and that the signal is not being reflected back into your radio.

In conclusion, the EF Johnson 250-42-3 Ham Radio Power Attenuator is a must-have accessory for any ham radio enthusiast. Its durable construction, wide range of attenuation levels, and easy-to-use design make it a versatile and reliable solution for protecting your radio equipment and maintaining signal quality. Whether you're a beginner or an experienced ham radio operator, this attenuator is an excellent investment that will help you to get the most out of your radio equipment.

The EF Johnson 250-42-3 ham radio power attenuator is a device used to reduce the power level of radio signals. Here are some pros and cons to consider before making a purchase:

1. Wide bandwidth: The EF Johnson 250-42-3 covers a wide frequency range of 1.8 to 2.0 GHz, making it suitable for use with a variety of ham radio equipment.

2. Rugged construction: The attenuator is constructed with high-quality materials and is designed to withstand harsh operating conditions, making it suitable for use in the field.

3. High power handling: The attenuator can handle up to 150 watts of input power, making it suitable for use with high-power radio transmitters.

4. Easy to use: The attenuator has a simple adjustable knob that allows you to set the attenuation level, making it easy to use even for beginners.

5. Affordable: Compared to some other attenuators on the market, the EF Johnson 250-42-3 is relatively affordable.

1. Limited frequency range: While the attenuator covers a wide frequency range, it may not be suitable for use with radio equipment operating outside of this range.

2. Limited attenuation levels: The attenuator only provides up to 35 dB of attenuation, which may not be enough for some applications.

3. No digital display: The attenuator does not have a digital display, which may make it difficult to accurately set the attenuation level.

4. No remote control: The attenuator does not have a remote control, which may make it difficult to adjust the attenuation level from a distance.

In conclusion, the EF Johnson 250-42-3 is a well-built and affordable attenuator that is suitable for use with a variety of ham radio equipment. However, it may not be suitable for use with radio equipment operating outside of its frequency range, and it may not provide enough attenuation for some applications. If you require more attenuation or a wider frequency range, you may want to consider other options on the market. Overall, if the features of the EF Johnson 250-42-3 meet your needs, it is a good choice for a ham radio power attenuator.

Details:

The bottom line is this. This unit came from a large SK estate that we recently took in. It looks to be in fair-to-good cosmetic condition with a few holes drilled the top looks like something was mounted. If you do not see it in the photos, is likely included sale.

That includes manuals, packaging, power cords, etc.

part #: 250423 prices

• $22.74-$99.99

specifications radiparaccessori:

• brand: Ef Johnson
• mpn: 250-42-3
• compatiblebrand: Universal
• type: Accessory

offer radiparaccessori:

• started: September 9, 2024
• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home

general radiparaccessori:

• Radio Communication > Parts Accessories > Other Radio Communication Accs
• condition: Used

payments radiparaccessori:

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

seller radiparaccessori:

• # reviews: 24350
• rating: 100.0%
• city: Sparks, Nevada

shipping radiparaccessori:

• service: Standard
• transit: 3-8 Days
• class: Standard
• type: Fixed
• cost: $15.00

returns radiparaccessori:

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

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