HDMI Modulator RF Converter

7 Best HDMI RF Modulator Reviews and Guide


The best HDMI RF Modulator is necessary for almost every contemporary entertainment hub. Can TVs and video game consoles function effectively without analog or video inputs or outputs? A straightforward solution is an RF modulator or converter.

Because traditional connectivity ports such as analog audio/video connectors are no longer viable, new generation TVs, consoles, and monitors only offer a limited number of connectivity possibilities. HDMI is the primary connectivity option on the majority of media devices, such as the Playstation and Xbox. As a result, connecting old TVs or monitors to these newer devices can be difficult.

In this instance, an RF HDMI modulator will be required to bridge the gap between traditional I/O ports and HDMI inputs. Because RF HDMI modulators aren’t particularly common, you now know what to look for when purchasing one. Before you acquire an RF HDMI modulator, there are a few things you should know.

Supported Video Quality:

You must require an RF HDMI modulator to connect a new gadget to an old TV if you are purchasing one. Because practically all modern devices enable high video resolution, you should look for an RF HDMI modulator that can deliver high-quality video transmission. Otherwise, after installing the RF HDMI modulator, you might not be able to get satisfactory video quality.

Type of Connector:

All RF HDMI modulators are not created equal. In fact, based on their application and usage, these devices offer a wide range of options. While some devices are meant to be used for a specific set of applications, others are designed to be used for a wide range of purposes. If you’re not sure which type of RD HDMI modulator is best for you, go with the one with the most connectivity possibilities.

Remote Control Feature:

Only a few RF HDMI modulators include a remote control option, which may or may not be required depending on your installation strategy. If your device has a power switch, you won’t be able to use it manually if it’s mounted behind a large TV. The remote control feature comes in helpful in this situation, as it allows for a considerably faster response time when connecting your gadgets.

Today, we’ll take a look at some of the top RF HDMI modulators currently on the market. Because you may be unfamiliar with these gadgets, we will provide all relevant information with each of our recommendations, making it much easier for you to choose a model that meets your needs. If you need more information about the properties of an RF HDMI modulator, follow our picks to our “Buying Guide” for the best RF HDMI modulator available.

Best HDMI RF Modulators of 2023

AoeSpy HDMI RF Coax Adapter
  • The unit supports up to 1080p video resolution
  • Offers both HDMI to RF and HDMI to VHF analog conversion
  • Features HDMI, USB, and RF ports
  • You can customize brightness, and contrast and use the zoom feature
  • Premium choice for an RF HDMI modulator
  • Supports Full HD 1080p resolution
  • Up to 19.5 MHz frequency support
  • The device supports Dolby audio processing
  • Can be combined with an antenna or cable connection
Multicom 1080P HDMI to Coax Digital Modulator
  • The unit supports up to 1080p video resolution
  • 30 MHz to 951 MHz frequency support
  • Supports AC3 audio quality
  • Supports 1080p resolution from channel 2 to 135
  • Perfectly clean and clear image quality
Broadcast HDMI to Coax Modulator
  • The unit supports up to 1080p video resolution
  • 57 MHz to 803 MHz frequency support
  • It supports AC3 audio processing
  • Compact LCD display at the front
  • Comes with a year of warranty
Aoespy RF Modulator HDMI RCA Coax Converter
  • Unit supports 720p, 1080i and 1080p video resolution
  • Supports VHF and UHF 2 frequencies
  • One of the affordable options
  • Suitable for new-gen consoles and streaming boxes
  • Offers both modulations as well as demodulation functionality
Fosa Digital RF Modulator AV
  • The unit supports up to 1080p video resolution
  • 868 MHz frequency support
  • The cheapest option for an RF HDMI modulator
  • Highly ergonomic design
  • Adjustable output levels
Multicom1080P HDMI Digital RF
  • One of the premium choices for an RF HDMI modulator
  • Supports multiple outputs
  • Up to 1080p video resolution supported
  • Comes with a 19 inches rack mounting kit
  • Front LCD panel for ease of access

AoeSpy HDMI RF Coax Adapter

The following RF HDMI modulator from AoeSpy is the first on our list of popular solutions. This is a well-known device on the market due to its high compatibility and small size.

The HDMI RF Modulator and Coax Adapter from AoeSpy are at the top of the list. This modulator supports 1080p video resolution, which is excellent given that it is one of the more affordable alternatives on our list. The AoeSpy HDMI RF Modulator will work with almost all standard media devices, including FireStick, Apple TV, Roku, and even game consoles like the PS4, PS5, Xbox, and others. In terms of output, it supports classic RF output, which is required for older TV models such as CRT televisions.

This device also has HDMI to coaxial cable adaptor functionality, which can convert HDMI signals to VHF analog output. Additional control options, such as amplitude control, brightness and contrast control, and zoom function, are available with HDMI modulation. The AoeSpy HDMI RF Modulator also has remote access, making it much more convenient to operate.


  • The device supports remote access
  • One of the less expensive options for an RF HDMI modulator
  • Compact and portable option


  • More features should have been included


In the market for an RF HDMI modulator, there are many high-end alternatives. Based on its features, the following solution from VECOAX might be a good choice.

The VECOAX MINIMOD-2 RF HDMI modulator is ranked second. When compared to the other options on this list, this is a more expensive option. It is, nevertheless, an excellent match if your needs are similarly high. First and foremost, this gadget supports up to 1080p resolution, making it excellent for a wide range of applications. And it’s as simple as putting the cords into the appropriate ports to use this device.

Dolby audio support is another wonderful feature of the VECOAX MINIMOD-2 RF HDMI modulator. You may enjoy your games or movies on an outdated CRT TV without sacrificing the audio quality, in addition to a high-quality video output. The VECOAX MINIMOD-2 RF HDMI modulator can also be used to watch your favorite on-air channels using an antenna or a basic TV cable connection.


  • RF HDMI modulator with a wide range of applications.
  • Supports both high-quality video and audio I/O.
  • Suitable for a wide range of applications.


  • Given the alternatives, it should have been a little more affordable.

Multicom 1080P HDMI to Coax Digital Modulator

Now that you’re familiar with both low-cost and high-cost options, let’s look at a couple of possibilities that fall somewhere in the middle. Multicom’s next offering has a lot of fantastic features at an affordable price.

The Multicom RF HDMI modulator is ranked third, and it is simply the greatest option in this price range. You will get support for Full HD 1080p video resolution as well as AC3 audio output, which is rather popular nowadays on high-quality video content, for such a low price. You can distribute HDMI material across any channel from 2 to 135 using the Multicom RF HDMI modulator.

When it comes to video quality, the Multicom RF HDMI modulator makes no concessions. Even with fast-paced video content like sports, you’ll get a flawlessly clean and clear visual quality. Furthermore, the Multicom RF HDMI modulator eliminates the necessity for set-top box installations. This RF HDMI modulator is compatible with nearly all North American and Mexican systems.


  • Great device at this price point
  • Eliminates the need for set-top boxes and media players
  • Comes with a compact LCD display for additional information


  • Remote access is not available

Broadcast HDMI to Coax Modulator

Returning to the premium RF HDMI modulator possibilities, we have the following option from Thor Broadcast. It is, in fact, the most expensive option on our list today due to its extensive connectivity possibilities.

The Thor Broadcast HDMI to Coax Modulator is up next. This unit will undoubtedly cost a large amount of money because it is a high-end alternative, but you will receive a lot of wonderful features and it may be the only compatible option in your situation. The Thor Broadcast HDMI to Coax Modulator provides Full HD 1080p video resolution to all TVs and includes HDMI and RF input and output connectors.

The front of the Thor Broadcast HDMI to Coax Modulator also has a small LCD display that shows the current channel number for easy access. It also comes with a one-year warranty, giving you peace of mind about the RF HDMI modulator’s quality and dependability. For excellent performance, this is essentially an all-in-one gadget that also includes MPEG2 encoding and AC3 Dolby audio processing.


  • One of the most trustworthy options for an RF HDMI modulator.
  • Features HDMI input and output ports, as well as an RF connection.
  • In terms of application, it is extremely versatile.


  • Maybe overkill for basic applications

Aoespy RF Modulator HDMI RCA Coax Converter

Let me introduce you to yet another low-cost RF HDMI modulator now available on the market. The following option is also from AoeSpy and has many of the same features as our previous pick from the company, such as compatibility and mobility.

When it comes to buying additional appliances like an RF HDMI modulator, many consumers prefer to get a portable and convenient device. As a result, we’ve added another small option from AoeSpy to our list. The AoeSpy RF Modulator and HDMI RCA Coax Converter is a unit that combines modulator and demodulator functions. As a result, if you want to link HDMI and RF in reverse, you won’t need an extra device.

The AoeSpy HDMI RCA Coax Converter, like our previous pick from AoeSpy, is compatible with practically all common media devices on the market today, including streaming boxes and gaming consoles. This modulator also supports VHF and UHF 2 operating frequencies for up to 136 channels and is HDMI 1.3 compliant. This gadget also supports 1080i output, which could be ideal for some older CRT televisions.


  • Great option considering its price range
  • Offers multiple functionalities despite a small form factor
  • Easy to install and use


  • Remote access would have been great

Fosa Digital RF Modulator AV

Fosa is also delivering a product that is similar to our previous choice for the finest RF HDMI modulator. However, the next Fosa option is much less expensive and can be a good choice for individuals on a tight budget.

If you’re not sure which type of RF HDMI modulator is ideal for you, the Fosa Digital RF Modulator is a good place to start before moving on to more expensive solutions. If this device works out well for you, you will save a lot of money compared to other costly options. The Fosa Digital RF Modulator can operate at both VHF and UHF frequencies, making it appropriate for a wide range of applications.

This gadget also supports up to 868 MHz frequency, making it ideal for basic use. Despite being a less expensive alternative, it comes with a little LCD display on the front where you can check the channel number. The Fosa Digital RF Modulator’s overall design is highly ergonomic and simple to install. You’ll also be able to control the output volumes and audio/video settings directly from the device.


  • The most suitable option for basic requirements
  • Suitable for a variety of devices including gaming consoles and cameras
  • With a digital display and a highly ergonomic design


  • The demodulation feature is not supported by devices.

Multicom1080P HDMI Digital RF Modulator

Multicom has landed yet another high-end alternative on our list of the top RF HDMI modulators. If you haven’t found a compatible modulator on our list, this might be the best solution for you.

The Multicom HDMI Digital 200 Encoder and RF modulator complete our list of the top RF HDMI modulators. Even with such high video quality, the Multicom HDMI Digital 200 RF modulator enables full 1080p video resolution and up to 134 channels. You can also choose from a number of output options, including J.83B QAM, ATSC, ISDB-Tb, and DVB-T. The AC3 audio option on the Multicom HDMI Digital 200 RF modulator ensures high-quality audio performance.

Multicom has included a 19-inch rack-mount accessory kit with the Multicom HDMI Digital 200 RF modulator, making installation and configuration even easier. On the Multicom HDMI Digital 200 RF modulator, there is also a small yet readable LCD panel that comes in handy during setup. Even after that, the display will provide you with a wealth of useful information that you will require when using the gadget.


  • The installation kit is included with the modulator
  • The LCD panel is quite helpful
  • Supports up to 134 channels


  • Comparatively expensive than a few similar options

Buying Guide For The Best RF HDMI Modulator

So far, we’ve presented you with the top RF HDMI modulator solutions on the market. You must have an old TV or monitor that you want to connect to your media device if you need this connector. Most people don’t have an RF HDMI modulator hanging around in the garage because such scenarios are uncommon.

As a result, it’s tough to choose an alternative from the market because there’s little to no information regarding the type of RF HDMI modulator you’ll need or which one will work with your application. However, we have a shopping guide for the best RF HDMI modulator that covers the same ground. You’ll discover all the information you need here before purchasing a new RF HDMI modulator.

Connectivity Options

One of the first things you should look at before purchasing an RF HDMI modulator is whether it can meet your needs. In order to do so, you’ll need to look at the device’s input and output ports. Also, check sure it supports the same connection type as you, whether it’s RF to HDMI or the other way around.

A reverse connection is not supported by the majority of basic alternatives on the market. Even if your device has the required ports, you should check its functionality as well as the supported input and output types. RF HDMI modulators are typically divided into two types: RCA-based and RCA-HDMI combined. The RCA-HDMI modulators are more beneficial in general because they have a wider range of connectivity options.

Included Accessories

You’ll also need cables, connectors, power adapters, and other accessories in addition to the RF modulator. You won’t be able to install the device, let alone utilize it for connections unless you have certainly needed accessories. Many of the brands that make these modulators include all of the necessary peripherals in the box.

Because an RF HDMI modulator can cost a lot of money, you should make sure you obtain everything you need in one box. It is suitable for faster installs and saves you time and money by eliminating the need to purchase extra components afterward. The installation brackets, connection cables, and a power adaptor used to power the device is the most crucial accessories for RF HDMI modulators.

Supported Video Quality

Video quality is also crucial, especially if you’re looking for an RF HDMI modulator to use for entertainment. If you’re going through the trouble of buying a separate device solely to connect a multimedia device to an outdated TV or monitor, make sure it has a good output quality.

You will not be satisfied with the device’s performance if it does not provide a decent quality output. And, because these devices aren’t cheap, you should be sure you’ll get a good performance before you buy. Simply check that the RF HDMI modulator you’re purchasing supports Full HD 1080p resolution output, as most recent multimedia devices are capable of this. If you’re on a budget, an HD 720p RF HDMI modulator is the best option.

Installation and Application

Even if the RF HDMI modulator you choose meets all of the criteria listed above, if you can’t install it, it’s not the ideal option for you. You may experience simple issues such as loose connections, damaged wires, unreachable gadgets, and more if your system is not properly installed.

As a result, when you acquire the gadget, make sure you measure its dimensions and sketch out a rough installation plan. This will give you an indication of how much room is available near your TV or monitor, and whether or not the device will fit. You must also determine whether the gadget is compatible with your connection. Simply check the power options, onboard controls, and, if available, the remote control capability.

Frequently Asked Questions:

What is a coaxial cable?

A coaxial cable is a simple type of cable that is made of copper material and has an insulator shield on the outside to transfer electrical current. A braided metal mesh is also included in these cables, which eliminates any external signal interference that could interfere with signal transmission. If you have a digital cable connection for your TV at home, you may have seen a coaxial cable. Your RF HDMI modulator must include a connector for coaxial cables if you want to connect this cable to any HDMI TV or monitor.

What is an RF Modulator?

An RF modulator is a device that converts signals from other electronic devices, such as DVDs and VCRs, into a format that is compatible with the device that will receive the RF signal. Consider a television antenna.

The modulator converts the V/A signal from a VCR or DVD to an RF signal (also known as a 3/4 signal) in basic words.

Is a demodulator necessary with an RF HDMI modulator?

To allow the transmission of high-frequency digital signals across typical analog I/O ports, a digital modulator is inserted. You will be able to connect digital media to a physical medium using this method. A demodulator, on the other hand, works in the opposite direction. These devices restore the signal of the previously modified wave to its original state. Depending on your application, a digital demodulator may or may not be required. A demodulator is not necessary for the vast majority of situations.

How does an RF HDMI modulator work?

The HDMI input is simply converted into RF signals via an RF HDMI modulator. Simply said, it enables you to connect new-generation consoles to older televisions that require an analog or RF connection. With a good RF HDMI modulator, you should be able to watch practically any HDMI-source material on outdated TVs or monitors without issue. In many circumstances, RF HDMI modulators are installed to watch content on a cable TV or a TV with an antenna input. Despite the fact that there are many different types of RF HDMI modulators on the market, the majority of them work in the same way.

Why do you need a digital TV modulator?

A high-frequency digital bit stream is transmitted over an analog channel using digital modulation. Users can send signals created in a digital circuit over a physical medium using this method. Because digital signals can be processed with greater security and digital systems are extensively employed, this is achievable. The accessible bandwidth, excellent interference immunity, and allowable power are the key advantages of digital modulation over analog modulation. More information capacity, superior data security, faster system availability, and first-class communication are all benefits of digital modulation. As a result, the ability to transmit larger amounts of data is more important for digital modulation techniques than for analog modulation techniques.


Even if you’re looking for a special-purpose device like an RF HDMI modulator, as you’ve probably noticed, there are a lot of choices. We’ve included the best characteristics of each of our recommendations, as well as a few pros and disadvantages, in addition to our list of the top RF HDMI modulators. If you require any additional assistance, we have a buying guide for the best RF HDMI modulator available right now to assist you.