
47690-NFA Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $10.00 | Condition is Used, Leviton Notch Filter (Blocks Channels 75-80) (47690-NFA), shipping cost = $7.50 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $7.99 | Condition is New, Leviton Notch Filter (Blocks Channels 75-80) (47690-NFA), shipping cost = $4.06 | 98.7% |
![]() | $12.99 | Top Pick! Condition is New, Leviton Notch Filter (Blocks Channels 75-80) (47690-NFA), shipping cost = $9.14 | 100.0% |

The Leviton 47690-NFA Notch Filter is a versatile and effective solution for addressing specific frequency interference issues in electrical systems. This filter is designed to block channels 75-80, making it an essential tool for mitigating radio frequency interference (RFI) and electromagnetic interference (EMI) in applications where such interference can cause disruptions or malfunctions.
This notch filter is part of Leviton's line of Interference Eliminator products, which are known for their high-performance capabilities. The 47690-NFA model specifically features a narrow notch design with a center frequency of 78.4 MHz and a bandwidth of approximately 1.4 MHz. This precise tuning enables the filter to selectively eliminate unwanted interference in this frequency range, while allowing other frequencies to pass through unhindered.
The 47690-NFA Notch Filter is compact and easy to install. It is available in a standard 1-Gang flush mount enclosure, which can be installed directly into standard electrical boxes. The filter measures 1.6 inches in height and 2.4 inches in width, making it a space-efficient option for applications where size is a concern.
The filter is designed to be used in both AC and DC power applications, with a maximum voltage rating of 600V and a maximum current rating of 10A. It is also UL recognized, ensuring that it meets the highest safety standards.
The Leviton 47690-NFA Notch Filter is an indispensable tool for professionals working in various industries, including broadcast, telecommunications, and electrical systems integration. It is an effective solution for addressing RFI and EMI issues that can cause issues with signal quality, data transmission, and equipment performance. By blocking channels 75-80, this filter helps maintain a clean and stable electrical environment, ensuring optimal performance and reliability.
Pros and Cons of Buying Leviton 47690-NFA Notch Filter for Channels 75-80
The Leviton 47690-NFA notch filter is a device designed to improve the performance of electrical systems by selectively blocking specific frequencies, in this case, frequencies in channels 75-80. Like any other product, it has its advantages and disadvantages. Let's explore these aspects to help you make an informed decision.
Pros:1. Improved Power Quality: By filtering out unwanted frequencies, the Leviton 47690-NFA notch filter can help improve power quality, reducing voltage fluctuations and ensuring consistent power delivery to connected equipment.
2. Enhanced Equipment Protection: The filter can protect connected equipment from damage caused by power surges and voltage spikes, extending their lifespan and ensuring reliable operation.
3. Compliance with Regulations: In some industries, adhering to specific power quality regulations is mandatory. The use of a notch filter like the Leviton 47690-NFA can help ensure compliance with these regulations.
4. Reduced Energy Consumption: By improving power quality, the filter can help reduce energy consumption, leading to cost savings over time.
Cons:1. Initial Cost: The Leviton 47690-NFA notch filter may have an initial cost that is higher than traditional power conditioning solutions.
2. Complex Installation: The installation of a notch filter can be more complex than simpler power conditioning devices, requiring specialized knowledge and tools.
3. Limited Frequency Range: The filter is specifically designed to block frequencies in channels 75-80. If your power quality issues lie outside this range, a different filter may be required.
4. Potential for Over-Filtering: While the filter can improve power quality, over-filtering can lead to a decrease in power efficiency and an increase in power loss.
Conclusion:The Leviton 47690-NFA notch filter offers several advantages, including improved power quality, enhanced equipment protection, compliance with regulations, and reduced energy consumption. However, it also comes with disadvantages such as an initial cost, complex installation, limited frequency range, and potential for over-filtering.
Recommendation:Considering the pros and cons, the Leviton 47690-NFA notch filter is a valuable investment for applications where power quality is crucial and the frequency range of 75-80 channels needs to be addressed. However, it is essential to weigh the benefits against the costs and ensure that the complexity of installation is manageable before making a purchase. If your power quality issues lie outside the 75-80 channels or if the cost and complexity of a notch filter are prohibitive, other power conditioning solutions may be more suitable.
Details:
Perfect for improving your overall entertainment quality, this notch filter is a reliable and effective solution those looking to fine-tune their home audio setup. This product, made by the reputable brand Leviton, is specifically crafted to enhance your TV, video, and home audio experience filtering out unwanted channels. The Leviton notch filter 47690-NFA is an av filter designed to block channels in the 75-80 range.
specifications vidioaudio:
- brand: Leviton
- mpn: 47690-nfa
- type: Av Filter
- unit type: Unit
- upc: 078477195260
payments vidioaudio:
- wallet: paypal
- other
- credit card: mastercard
general vidioaudio:
- category: Electronics > Tv, Video Home Audio
shipping vidioaudio:
- type: calculated
- class: standard
- carrier: usps
- transit: 4-11 days
- service: usps ground advantage
offer vidioaudio:
- prices: $7.99–$12.99
- item condition:
- Used
- New
- in stock #: 3
- sold #: 19
- options: ship-to-home
- availability: in stock
- started: july 8, 2025
seller vidioaudio:
- rating: 100.0%
- city: frisco, texas
- # reviews: 1
returns vidioaudio:
- paid by: buyer
- time: 14 days
- method: money back
- policy: returns accepted


