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  2. sku: 2993365350255133
  3. MFJ MFJ-874B

MFJ MFJ-874B Filter Dsp Tunable

Mfj-874b Tunable Filter Mfj Dsp

( Brand: Mfj ), ( Part Type: Filter )

Review MFJ Filter Model Dsp Tunable

The MFJ-874B is a versatile and high-performance DSP Tunable Filter from MFJ Enterprises, a renowned manufacturer of radio communication equipment. This filter is designed to enhance the performance of your ham radio or shortwave radio system, offering excellent selectivity and reduction of noise and interference.

The MFJ-874B is a digital filter that can be tuned across a wide frequency range, covering the HF (High Frequency) band. It features a user-friendly interface with an easy-to-read LCD display, allowing you to adjust the center frequency, bandwidth, and Q-factor with just a few button presses. The filter's digital nature allows for precise tuning, ensuring that you always stay on the right frequency.

One of the standout features of the MFJ-874B is its adjustable bandwidth. You can choose from a range of bandwidth options, from narrow for maximum selectivity to wide for maximum coverage, allowing you to adapt the filter to different operating conditions. Additionally, the filter's Q-factor can be adjusted, allowing you to fine-tune the filter's shape for optimal performance.

The MFJ-874B is built with robustness in mind. It features a sturdy aluminum housing that is designed to withstand the rigors of portable use. The filter is also powered by a standard 12V DC power supply, making it easy to integrate into your existing radio setup.

In conclusion, the MFJ-874B is a powerful and versatile DSP Tunable Filter that is perfect for ham radio operators and shortwave listeners who demand the best in performance and flexibility. Its user-friendly interface, adjustable bandwidth, and Q-factor, along with its robust construction, make it an excellent choice for any radio enthusiast.

Pros of buying a MFJ-874B MFJ Filter DSP Tunable:

1. Wideband coverage: The MFJ-874B covers a wide range of frequencies from 1.8 to 300 MHz, making it suitable for various amateur radio bands.

2. Tunable: The filter is tunable, allowing you to fine-tune the frequency to eliminate interference and improve signal clarity.

3. Digital Signal Processing (DSP): The DSP technology provides a high level of selectivity and filtering, reducing noise and improving signal-to-noise ratio.

4. Compact and portable: The MFJ-874B is compact and lightweight, making it easy to carry around for field operations or portable setups.

5. Affordable: Compared to other high-end filters, the MFJ-874B is relatively affordable.

Cons of buying a MFJ-874B MFJ Filter DSP Tunable:

1. Manual tuning: The filter is manually tuned, which may be time-consuming for some users.

2. Power requirements: The MFJ-874B requires an external power source, which may add to the overall cost and complexity of the setup.

3. No built-in antenna tuner: The MFJ-874B does not have an built-in antenna tuner, which may require an additional purchase for some users.

4. Sensitivity: Some users have reported that the MFJ-874B may not be as sensitive as high-end filters.

Conclusion:

The MFJ-874B MFJ Filter DSP Tunable is a great option for amateur radio operators who are looking for a wideband, tunable filter at an affordable price. Its DSP technology provides excellent filtering and selectivity, making it a great tool for reducing noise and improving signal clarity. However, the manual tuning and external power requirements may be a drawback for some users. Ultimately, the MFJ-874B is a solid choice for those who are looking for a high-performance filter without breaking the bank.

Recommendation:

If you are looking for a wideband, tunable filter with DSP technology and are willing to put in the time for manual tuning, the MFJ-874B MFJ Filter DSP Tunable is a great option. However, if you require a more sensitive filter or prefer an antenna tuner built-in, you may want to consider other options that are available on the market.

Details:

I have printed out the manual from the Mfj web site and will include it. No cables or power supply are included. From the estate of a radio amateur.

I have powered this unit up and tested it for function.

part #: mfj-874b prices

  • $49.99-$169.00

General:

  • Consumer Electronics > Radio Communication > Parts & Accessories > Filters
  • in stock: Yes
  • condition: Used

Returns:

  • policy: returns accepted
  • paid by: Buyer
  • time: 14 Days
  • type: Money Back

Payments:

  • PayPal

Ratings:

  1. Great communication. A pleasure to do business with. 05-04-15
  2. Look forward to your next order soon! valued customer 05-10-15
  3. Very nice units, all in totally acceptable shape. 04-29-15
  4. Your purchase from Better World Books is funding literacy! Thank you. 05-04-15
  5. very fast payment, excellent customer 05-05-15

Offer:

  • # Sold: 0
  • Started: May 11, 2015, 5:46 pm
  • quantity: 1
  • best offer: true
  • # bids: 0

Seller:

  • zipcode: 23124
  • city: New Kent, Virginia

Shipping:

  • handling: 3 days
  • type: Calculated
part type: filter,
category: electronics > radio communication > filters, sku: 2993365350255133,
Review#1 Great communication. A pleasure to do business with. ()
Review#2 Look forward to your next order soon! valued customer ()
Review#3 Very nice units, all in totally acceptable shape. ()
Review#4 Your purchase from Better World Books is funding literacy! Thank you. ()
Review#5 very fast payment, excellent customer ()
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5 offers $49.99–$169.00 USD
  • Used. Offer #1 priced at $169.00 + $13.00 shipping estimate = $182.00* total. +$13.00 shipping
  • Used. Offer #2 priced at $88.00 + $11.35 shipping estimate = $99.35* total. +$11.35 shipping
  • Used. Offer #3 priced at $49.99 + $17.40 shipping estimate = $67.39* total. +$17.40 shipping
  • Used. Offer #4 priced at $69.99 + $15.10 shipping estimate = $85.09* total. +$15.10 shipping
  • Used. Offer #5 priced at $299.95 + $22.30 shipping estimate = $322.25* total. +$22.30 shipping

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