---
product_id: 458108462
title: "Channel Master FLATenna Duo Ultra-thin Indoor TV Antenna 35 Mile Range - Dual Sided Black or White - CM-4001HDBW"
brand: "channel master"
price: "¥17293"
currency: JPY
in_stock: true
reviews_count: 5
category: "Channel Master"
url: https://www.desertcart.jp/products/458108462-channel-master-flatenna-duo-ultra-thin-indoor-tv-antenna-35
store_origin: JP
region: Japan
---

# 35-mile reception range 3dB VHF & 6dB UHF gain Dual-sided reversible design Channel Master FLATenna Duo Ultra-thin Indoor TV Antenna 35 Mile Range - Dual Sided Black or White - CM-4001HDBW

**Brand:** channel master
**Price:** ¥17293
**Availability:** ✅ In Stock

## Summary

> 📺 Elevate your binge game with the FLATenna Duo—where style meets signal!

## Quick Answers

- **What is this?** Channel Master FLATenna Duo Ultra-thin Indoor TV Antenna 35 Mile Range - Dual Sided Black or White - CM-4001HDBW by channel master
- **How much does it cost?** ¥17293 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/458108462-channel-master-flatenna-duo-ultra-thin-indoor-tv-antenna-35)

## 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

- • **Sleek Dual-Sided Design:** Flip between black or white to perfectly blend with your modern living space.
- • **Plug-and-Play Simplicity:** Set up in minutes and enjoy free live TV—ditch expensive cable bills and join the cord-cutting movement.
- • **Ultra-Long 35-Mile Range:** Catch every channel from up to 35 miles away—never miss a moment of live TV.
- • **Omni-Directional Signal Capture:** Effortlessly receive signals from all directions—no constant repositioning needed.
- • **High Gain for Crystal Clear Picture:** 3dB VHF and 6dB UHF gain deliver sharp, vibrant HD reception every time.

## Overview

The FLATenna Duo Ultra-thin Indoor TV Antenna offers a powerful 35-mile omni-directional reception range with dual-sided black and white reversible design. Featuring 3dB VHF and 6dB UHF gain, it delivers crisp HD broadcast signals from major networks, combining sleek aesthetics with effortless setup for the ultimate cord-cutter’s must-have.

## Description

The Channel Master flatenna is a flexible indoor TV antenna able to receive broadcast signals from a distance of up to 35 miles. The reversible black and white finish provides added versatility for moving the antenna to different locations in the home while remaining aesthetically pleasing. Flatenna provides free live digital TV networks including abc, cbs, Fox, NBC, PBS, the Cw, Univision, TELEMUNDO and more.

Review: Amazing Product - Easy to setup - just a matter of figuring out which direction the signal is coming from but this has nothing to do with the antenna itself. Once that is sorted, antenna picks up the signal and produces a near perfect picture. No need to adjust or move like you do with smaller antenna's or the old style rabbit ears. Solid sound and picture but I do recommend you have a good mount to ensure it doesn't fall off where you'e set it up.
Review: Great reception - Very good reception but you may need to try several locations to receive best results

## Features

- Reception range: up to 35 miles
- Omni-directional (receives signals from all directions)
- Dual sided (black or White)
- Gain (VHF, UHF): 3dB, 6dB

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074TWSQFM |
| AntennaDescription | Television |
| Best Sellers Rank | #5 in TV Antennas |
| Brand | Channel Master |
| Color | White/Black |
| Customer Reviews | 4.1 4.1 out of 5 stars (2,042) |
| Global Trade Identification Number | 00020572340014 |
| Impedance | 75 ohm |
| Item Dimensions L x W x H | 12"L x 2"W x 15"H |
| Item Weight | 113 g |
| Manufacturer | Channel Master |
| Maximum Range | 35 miles |
| Mfr Part Number | CM-4001HDBW |
| Model Number | CM-4001HDBW |
| Number of Channels | 999 |
| Number of Items | 1 |
| UPC | 020572340014 |
| Unit Count | 1 Count |
| Warranty Description | 1 Year Manufacturer Warranty |

## Product Details

- **Antenna:** Television
- **Brand:** Channel Master
- **Colour:** White
- **Number of channels:** 999
- **Impedance:** 75 Ohm

## Images

![Channel Master FLATenna Duo Ultra-thin Indoor TV Antenna 35 Mile Range - Dual Sided Black or White - CM-4001HDBW - Image 1](https://m.media-amazon.com/images/I/71BllsFHBOL.jpg)

## Questions & Answers

**Q: mine came with no cable... is that correct?**
A: That's funny... on 10/6/2021, the following description is on the Amazon page:
High-End Professional-Grade Coaxial Cable and Connectors
Includes - 12' FT Detachable Coaxial Cable

Yeah, it includes a 12' FT cable (read: twelve foot foot cable) 
Being mislead by the product page is unavoidable.

**Q: Are returns free?  this is a amazon choice item. but not shipped by amazon. it does not say free returns.**
A: Yes Amazon returns are free if you click the return button they will tell you how to either take the item to a location for the return or print out the UPS label for ship and back to them once they receive it they will credit your account

**Q: What is your return policy**
A: Click on Customer Service at the top of the screen, just right of the Amazon logo. The information should be on that page.

**Q: Im buying a recorder converter box and this product also plus i have the firestick and T-mobile home internet is all that compatible will it all work**
A: this device has nothing to do with the internet, so T-Mobile is not a factor in its use. This is simply an antenna that captures television broadcast that are freely available over the air (ota). You connect this directly to your tv and, depending on your location it will allow you to see local broadcasts for free. The number of channels will depend on your location. If you are in an isolated area surrounded by mountains and trees, you may get very few stations. If you are in a wide open area, or on the right side of said mountains, you may get a ton of stations. With regards to your recorder, if the recorder supports ota signals, then this should work, but very few set top recorders do this. In this case, the set top box may need the t-moble for a variety of reasons (streaming services, program info etc).

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing Product
*by D***. on 11 February 2022*

Easy to setup - just a matter of figuring out which direction the signal is coming from but this has nothing to do with the antenna itself. Once that is sorted, antenna picks up the signal and produces a near perfect picture. No need to adjust or move like you do with smaller antenna's or the old style rabbit ears. Solid sound and picture but I do recommend you have a good mount to ensure it doesn't fall off where you'e set it up.

### ⭐⭐⭐⭐⭐ Great reception
*by E***N on 5 August 2025*

Very good reception but you may need to try several locations to receive best results

### ⭐⭐⭐⭐⭐ Probably one of the best
*by S***S on 12 January 2026*

Bought this to replace a cheaper flat antenna and it works much better. It's plucking up more channels and has improved some previously iffy channels. I bought this because i read that cable thickness is important. Most of these kind of things have a thin cable, but this one had a thick cable which allegedly is better. I put this in a window and works fine. I did have to buy a converter to plug it into the tv which was disappointing but they are cheap. Beyond that its easy to install. Plug and play. Overall pleased.

## Frequently Bought Together

- Channel Master Flatenna Ultra-Thin Indoor TV Antenna 35 Mile Range - Dual Sided Black or White - CM-4001HDBW
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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-30*