---
product_id: 742242237
title: "Channel Master CM-3201 LTE Filter - Optimized for 2023 LTE, 5G and US Standards - Blocks LTE and 5G signals that interfere with TV antenna reception"
brand: "channel master"
price: "€ 143.09"
currency: EUR
in_stock: true
reviews_count: 5
category: "Channel Master"
url: https://www.desertcart.be/products/742242237-channel-master-cm-3201-lte-filter-optimized-for-2023-lte
store_origin: BE
region: Belgium
---

# Blocks LTE & 5G interference Passes full US TV channel range Class A RFI shielding Channel Master CM-3201 LTE Filter - Optimized for 2023 LTE, 5G and US Standards - Blocks LTE and 5G signals that interfere with TV antenna reception

**Brand:** channel master
**Price:** € 143.09
**Availability:** ✅ In Stock

## Summary

> 📡 Cut the noise, keep the signal — watch TV interference-free!

## Quick Answers

- **What is this?** Channel Master CM-3201 LTE Filter - Optimized for 2023 LTE, 5G and US Standards - Blocks LTE and 5G signals that interfere with TV antenna reception by channel master
- **How much does it cost?** € 143.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/742242237-channel-master-cm-3201-lte-filter-optimized-for-2023-lte)

## Best For

- channel master enthusiasts

## Why This Product

- Trusted channel master brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Broad Frequency Coverage:** Passes signals up to 608 MHz, blocks disruptive 600 MHz LTE band
- • **Universal Antenna Support:** Works seamlessly with Channel Master, Winegard, RCA & more
- • **Crystal Clear TV Reception:** Eliminates pixelation & channel loss caused by LTE/5G signals
- • **Future-Proof Compatibility:** Supports all US TV standards including ATSC 3.0 & NextGen TV
- • **Professional Grade Durability:** All-metal construction for reliable indoor/outdoor use

## Overview

The Channel Master CM-3201 LTE Filter is a professional-grade, all-metal device designed to block LTE and 5G signals that interfere with over-the-air TV reception. Meeting 2023 US standards, it supports all current TV broadcast frequencies up to 608 MHz and attenuates the new 600 MHz LTE band, ensuring crystal-clear digital HDTV and NextGen TV signals. Compatible with all major TV antennas, it offers low insertion loss and Class A RFI shielding for superior signal quality both indoors and outdoors.

## Description

Channel Master LTE filters are designed to clear OTA TV signal path from common interference caused by mobile LTE signals. As mobile phone companies operate a frequency very close to TV broadcast frequency, the sudden increase of LTE signal tower and connected LTE devices is a common cause of intermittent TV signals. These interruptions can cause weak signals, pixilation, and even channel loss, which can cause confusion especially when using an amplifier with a TV antenna.

Review: diminution du signal antenne, de plus pour renvoyer cet article pas évident j'ai perdu 49€
Review: I have an inexpensive outdoor UHF antenna near the roof of my house, with a Channel Master distribution amplifier. I've had decent luck with getting channels, but still had a few that wouldn't come in. I recently have had strong local channels that were registering 55-60% in strength but were still dropping. Read about the LTE interference and tried it. It worked! Restored all my channels I used to watch on a huge old school antenna with a small cheap setup. Very happy. This product will not work for everyone, as there can be many factors involved in getting a clean and strong signal from broadcast towers. Keep that in mind when you try it. If you have a weak signal in the first place and plug this in, you may be disappointed. LTE interference is real, especially since the frequency repack where the TV stations are changing frequencies for LTE expansion.

## Features

- Meets 2023 US standards and filters and blocks 5G LTE signals to prevent TV antenna interference from cell phone or nearby LTE tower
- Innovative filter design allows for higher removal properties and better return loss compared to other brands
- Pass through signals up to 608 MHz supporting all U.S. TV channels, attenuates over 618 MHz and blocks the new "600 MHz" LTE band
- Designed to support the latest US TV antenna standard, such as Digital HDTV, NextGen TV, ATSC 1.0, ATSC 3.0 etc
- Block interference from 3G, 4G, and 5G smartphones and transmitters
- Low insertion loss and Class A RFI shielding ensure no signal level and quality
- Professional grade, all-metal construction designed for indoor and outdoor installations
- Compatible with all TV antennas, including Channel Master, Winegard, RCA, Antennas Direct and more
- IMPORTANT: Many kinds of interference is not associated with LTE/5G signal interference. This filter helps prevent interferences related to LTE and 5G signals and is a good addition to your TV antenna system
- Channel Master was founded in 1949 and has been manufacturing high quality TV antenna reception products for over 70 years

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01JGSC5AO |
| Amazon Bestseller | #536,041 in Electronics ( See Top 100 in Electronics ) #767 in TV Antennas |
| AntennaDescription | Television |
| Brand | Channel Master |
| Color | Dark Grey or Black |
| Customer Reviews | 4.0 4.0 out of 5 stars (4,422) |
| Global Trade Identification Number | 00020572032018 |
| Impedance | 75 Ohms |
| Item Dimensions L x W x H | 6.1L x 1.9W x 1.9H cm |
| Item Weight | 2 Ounces |
| Manufacturer | Channel Master |
| UPC | 020572032018 |

## Product Details

- **Antenna:** Television
- **Brand:** Channel Master
- **Color:** Dark Grey or Black
- **Global Trade Identification Number:** 00020572032018
- **Impedance:** 75 Ohms
- **Manufacturer:** Channel Master
- **Number of Items:** 1
- **Product Dimensions:** 6.1L x 1.9W x 1.9H cm
- **UPC:** 020572032018

## Images

![Channel Master CM-3201 LTE Filter - Optimized for 2023 LTE, 5G and US Standards - Blocks LTE and 5G signals that interfere with TV antenna reception - Image 1](https://m.media-amazon.com/images/I/71zbqBd+22L.jpg)
![Channel Master CM-3201 LTE Filter - Optimized for 2023 LTE, 5G and US Standards - Blocks LTE and 5G signals that interfere with TV antenna reception - Image 2](https://m.media-amazon.com/images/I/7181gl1PG6L.jpg)
![Channel Master CM-3201 LTE Filter - Optimized for 2023 LTE, 5G and US Standards - Blocks LTE and 5G signals that interfere with TV antenna reception - Image 3](https://m.media-amazon.com/images/I/61CM3vC5XQL.jpg)
![Channel Master CM-3201 LTE Filter - Optimized for 2023 LTE, 5G and US Standards - Blocks LTE and 5G signals that interfere with TV antenna reception - Image 4](https://m.media-amazon.com/images/I/71JzA4MtxYL.jpg)
![Channel Master CM-3201 LTE Filter - Optimized for 2023 LTE, 5G and US Standards - Blocks LTE and 5G signals that interfere with TV antenna reception - Image 5](https://m.media-amazon.com/images/I/61-XJImO1eL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Does dc power pass thru filter to power roter at antenna?**
A: The spec says 5MHz to 699MHz so it probably does not pass DC.
And in most applications you don't need it to.  Put it up on the antenna as the first thing.
BEFORE the amplifier. BEFORE everything else. The point is to block strong 3G and cell phone signals
that might overload your antenna amplifier.

**Q: We have a 5G tower close by, does it block 5G also?**
A: The short answer yes. This filter is specific to the US TV channel lineup. As of July 3, 2020 the last of the channel repacks were completed. TV channels above 34 or 600MHz have been removed from the TV spectrum. The 600MHz was widely used for 4G LTE and now also includes 5G.  Other filters cutoff at 800MHz which going back years ago was included in the US TV spectrum yet. The Channel Master cuts off at 600MHz the now current TV channel upper frequency limit. Again, this will filter 4G lTE and 5G.

**Q: will this work with a winegard lna200 boost xt preamplifier**
A: Place the filter between the antenna and the preamplifier.  You want to filter the offending signal before amplification, not afterwards.  Antenna --> Filter --> LNA-200 --> TV.

**Q: Do i need a special cable, the picture shows the output (to tv) is not a screw on connection?**
A: I am answering for my son who I bought it for.. it can be  screwed into the cable line or directly into the back of the tv itself...
I hope this helps....

## Customer Reviews

### ⭐⭐⭐ Review
*by L***R on April 3, 2023*

diminution du signal antenne, de plus pour renvoyer cet article pas évident j'ai perdu 49€

### ⭐⭐⭐⭐⭐ Review
*by S***2 on July 1, 2020*

I have an inexpensive outdoor UHF antenna near the roof of my house, with a Channel Master distribution amplifier. I've had decent luck with getting channels, but still had a few that wouldn't come in. I recently have had strong local channels that were registering 55-60% in strength but were still dropping. Read about the LTE interference and tried it. It worked! Restored all my channels I used to watch on a huge old school antenna with a small cheap setup. Very happy. This product will not work for everyone, as there can be many factors involved in getting a clean and strong signal from broadcast towers. Keep that in mind when you try it. If you have a weak signal in the first place and plug this in, you may be disappointed. LTE interference is real, especially since the frequency repack where the TV stations are changing frequencies for LTE expansion.

### ⭐⭐⭐⭐⭐ Review
*by J***. on January 4, 2021*

Well, a short introduction is in order. I used to faithfully review every purchase I made with Amazon, and that number is ample, but after I gave one unnamed product a negative review because it was a total piece of junk, that review was removed by Amazon. There was no swearing or bad language in my review and I did not violate any of Amazon's rules with that review, but it was still removed, which, in my mind, it was removed because it was a negative review of a product sold by Amazon. Thus, no more reviews on any products were written by me. Why should I waste my time giving any reviews if the negative ones would be potentially deleted. I purchased this Channel Master LTE Filter and it's operation was so successful, my wife talked me into giving it a review. I have an old outside antenna on my roof that worked to receive all my local channels until a heavy wet snow storm damaged some of the wings on that antenna. A repair was made and reception was restored. I might add, getting to this roof antenna was a really big pain and very dangerous because it is mounted 32' above the ground and hanging out over the edge of the roof line. Any fall from this height would be life changing if not result in death. I do not wish to ever get back up on the roof to work on this antenna again. One local channel stated to be troublesome and eventually was impossible to view because of interruption of the 'over the air' signal. All other local channels were not interrupted. After trying an inline signal booster with no improvement, I reluctantly decided to buy a very expensive CM roof antenna. During my search for a replacement antenna, I came across this Channel Master (CM) LTE Filter and decided to give it a try before purchasing a new antenna and having to go through the major trouble of installing it onto my very high and dangerous roof. Amazon shipped my order which I received in a few days. The install took less than three minutes and that included reading the directions. To my surprise, all my local channels were perfectly clear, including the favorite channel that previous to the install of this device, I could no longer view. This filter is a 'magic' little device which solved my reception problems. I recommend the purchase of this filter if you are receiving intermittent signal over your roof antenna. Great product from a good company. Hopefully this review, in its entirety, will be posted. Sincerely, a happy customer.

## Frequently Bought Together

- Channel Master LTE/5G Filter – Reduces Pixelation & Signal Issues from LTE, 4G, 5G Interference, Indoor/Outdoor Use, Built-in O-Ring for Weather Protection, Enhances OTA Digital HDTV Signal Quality
- SiliconDust HDHomeRun Flex 4K ATSC 3.0 NextGen TV: 2/4 Tuners HDFX-4K
- Philips LTE Filter for TV Antenna, Filters 4G 5G LTE Signal to Reduce Interference and Pixilation for Clear Digital HD TV Reception, Frequency Range 5-608 MHz, Indoor Outdoor Installation, SDW1520/27

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-04-23*