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7 Best RF HDMI Modulator Reviews in 2024

RF HDMI modulators offer a seamless solution for distributing HDMI signals over existing coaxial cabling, making them ideal for various applications such as hospitality, education, and digital signage. These devices convert HDMI signals into RF signals, allowing you to broadcast your content to multiple displays efficiently.  

Factors to Consider:

  • Supported Video Quality: Look for devices that support at least 1080p resolution for clear images. If you need 4K resolution, ensure compatibility with your existing equipment.
  • Connector Type: Consider the type of connector used for input and output connections. Most modulators have HDMI ports, but some offer additional options like component or composite inputs for versatility.                                                       
  • Remote Control : Remote-controlled modulators allow for easy adjustment of settings such as channel selection and signal strength, enhancing user experience and accessibility.

For more guidance and top picks, explore our “Buying Guide” to make an informed decision based on your needs and preferences

Best RF HDMI Modulators List

RF HDMI ModulatorFrequencyUnit SupportsConnector TypeBuy Now
AoeSpy HDMI RF Modulator Coax Adapter---1080P---Check On Amazon
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PVI ProVideoInstruments VECOAX MINIMOD-2 HDMI19.5 MHz1080PHDMI, CoaxialCheck On Amazon
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Multicom 1080P HDMI to Coax Digital Modulator30 MHz to 951 MHz1080P---Check On Amazon
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Broadcast HDMI to Coax Modulator57 MHz to 803 MHz1080P---Check On Amazon
Aoespy RF Modulator HDMI RCA Coax Converter---720p, 1080i, 1080pHDMI, F-type outputCheck On Amazon
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Fosa Digital RF Modulator AV868.00 MHz1080PHDMI, RCA, Rf Coax, F-Type Male, Av CoaxialCheck On Amazon
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Multicom1080P HDMI Digital RF Modulator---------Check On Amazon

Best RF HDMI Modulators Reviews

1. AoeSpy HDMI RF Modulator Coax Adapter

AoeSpy HDMI RF Modulator

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Starting off our list with popular options, we have the following RF HDMI modulator from AoeSpy. This is a well-known product in the market since it is highly compatible as well as compact.

Coming in at the 1st position, we have the HDMI RF Modulator and Coax Adapter from AoeSpy. This modulator supports 1080p video resolution which is great considering it is one of the cheaper options present on our picks. You will be able to use the AoeSpy HDMI RF Modulator with almost all standard media devices such as FiresStick, Apple TV, Roku, and even gaming consoles such as PS4, PS5, Xbox, etc. As for the output, it supports traditional RF output that is needed for old TV models like CRT TVs.

You will also get HDMI to coaxial cable adapter functionality present in this device that can convert HDMI signals into VHF analog output. With the HDMI modulation, you will also have additional control options such as amplitude control, brightness and contrast control, and zoom function. The AoeSpy HDMI RF Modulator also supports remote access which makes it even easier to use.

Best features

  • 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, contrast and use the zoom feature


  • The device supports remote access
  • One of the cheaper alternatives for an RF HDMI modulator
  • A compact and portable option


  • More features should have been included

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2. PVI ProVideoInstruments VECOAX MINIMOD-2 HDMI

PVI ProVideoInstruments

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There are a lot of premium options available in the market for an RF HDMI modulator. Out of which, the following option from VECOAX might be a great pick based on its features.

In the 2nd place, we have the VECOAX MINIMOD-2 RF HDMI modulator. This is quite a premium option compared to other choices we have included on this list. But, it is certainly a good fit if your requirements are also similarly high. First of all, you will get up to 1080p resolution support on this device which makes it ideal for all types of applications. ANd using this device is as simple as plugging in the cables in the right ports.

Another great feature of the VECOAX MINIMOD-2 RF HDMI modulator is the Dolby audio support. Along with a high-quality video output, you can also experience your games or movies on an old CRT TV without compromising the audio quality. The VECOAX MINIMOD-2 RF HDMI modulator can also be aired with an antenna connection or basic TV cable connection so that you can watch your favorite on-air channels.

Best features

  • 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


  • Highly versatile RF HDMI modulator
  • Supports high-quality video as well as audio I/O
  • Suitable for all types of applications


  • Should have been a bit more in the affordable range considering other options

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3. Multicom 1080P HDMI to Coax Digital Modulator

Multicom 1080P HDMI

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Now that you are familiar with cheaper as well as premium options, let us focus on a few options that cover the middle ground. The following option from Multicom offers many great features within a budget-friendly price tag.

In the 3rd place, we have the Multicom RF HDMI modulator which is simply the best option at this price range. Within such an affordable price range, you will get support for Full HD 1080p video resolution along with AC3 audio output which is pretty common nowadays on high-quality video content. With the Multicom RF HDMI modulator, you can distribute your HDMI content over any channel from 2 to 135.

The Multicom RF HDMI modulator does not compromise even a bit when it comes to video quality. You will get a perfectly clean and clear image quality, even for fast-paced video content such as sports. And with the Multicom RF HDMI modulator, you won’t have any need for set-top box installations anymore. This RF HDMI modulator is compatible with almost all systems in North America as well as Mexico.

Best features

  • 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


  • 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

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4. Broadcast HDMI to Coax Modulator

Broadcast HDMI to Coax Modulator

Coming back to the premium options for an RF HDMI modulator, we have the following choice from Thor Broadcast. In fact, it is the most premium option in our list today simply because of its wide connectivity options.

Up next, we have the Thor Broadcast HDMI to Coax Modulator. This unit will certainly set you back a significant sum since it is a highly premium option, but you will also get a lot of great features and maybe the only compatible option in your case. The Thor Broadcast HDMI to Coax Modulator allows Full HD 1080p video resolution to all TVs and offers input as well as output ports for HDMI and RF connections.

The Thor Broadcast HDMI to Coax Modulator also features a compact LCD display at the front that will show you the current channel number for ease of access. It is also backed with a year of warranty as well so that you can have assurance about the quality and reliability of the RF HDMI modulator. This is basically an all-in-one device that also includes MPEG2 encoding along with AC3 Dolby audio processing for flawless performance.

Best features

  • 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


  • One of the most reliable choices for an RF HDMI modulator
  • Features input and output ports for both HDMI and RF connection
  • Highly versatile in terms of application


  • Maybe overkill for basic applications

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5. Aoespy RF Modulator HDMI RCA Coax Converter

Aoespy RF Modulator

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Let us introduce you to yet another highly affordable option present in the market for an RF HDMI modulator. The following option is also designed by AoeSpy and offers many similar qualities as our last pick from the brand such as compatibility and portability.

A lot of users prefer buying a portable and handy device when it comes to buying additional appliances such as an RF HDMI modulator. Therefore, we are including yet another compact option on our list made by AoeSpy. The AoeSpy RF Modulator and HDMI RCA Coax Converter is a combination of modulator and demodulator devices coupled in the same unit. Thus, you won’t be needing an additional device if you want a reverse connection between HDMI and RF.

Similar to our last choice from AoeSpy, the AoeSpy HDMI RCA Coax Converter is also compatible with almost all standard media devices present in the market right now such as streaming boxes as well as gaming consoles. Also, this modulator is compatible with HDMI 1.3 ports and supports VHF and UHF 2 operating frequencies for up to 136 channels. This device also allows 1080i output which might be perfect for some old CRT TVs.

Best features

  • 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 modulation as well as demodulation functionality


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


  • Remote access would have been great

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6. Fosa Digital RF Modulator AV

Fosa Digital RF Modulator AVCheck Price On Walmart

Fosa is also bringing a similar option as our last pick for the best RF HDMI modulator. However, the following option from Fosa is even cheaper and might be a great pick for those who are on a tight budget.

If you are not sure which type of RF HDMI modulator is best for you, you should try the Fosa Digital RF Modulator before considering other premium options. If this device works out fine for you, you will be saved from quite a loss since this device costs a fraction compared to other premium choices. The Fosa Digital RF Modulator supports both VHF and UHF operating frequency, which is suitable for the majority of applications.

You will also find support for up to 868 MHz frequency support on this device, making it perfect for basic usage. Even though it is a cheaper option, you will get a compact LCD display on the front where you can check the channel number. The overall design of the Fosa Digital RF Modulator is quite ergonomic and easy to install. Also, you will be able to adjust the output levels and audio/video configurations right from the device.

Best features

  • 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


  • The best option for basic requirements
  • Suitable for various devices such as gaming consoles and cameras
  • Highly ergonomic design with digital display


  • Devices do not support demodulation feature

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7. Multicom1080P HDMI Digital RF Modulator

Multicom1080P HDMI Digital RF Modulator

Multicom has managed to land yet another premium option on our picks for the best RF HDMI modulator. This option might be the best option for you if you haven’t found a compatible modulator on our list.

Finishing off our picks for the best RF HDMI modulators, we have the Multicom HDMI Digital 200 Encoder and RF modulator. Multicom HDMI Digital 200 RF modulator offers full support for 1080p video resolution and supports up to 134 channels even with such high video quality. You can also select output from a variety of options such as J.83B QAM, ATSC, ISDB-Tb, or DVB-T. The Multicom HDMI Digital 200 RF modulator also offers high-quality audio performance thanks to the AC3 audio option.

Multicom has made the installation and setup of the Multicom HDMI Digital 200 RF modulator even easier by including a 19 inches rack mount accessory kit with the package. There is also a small yet readable LCD panel present on the Multicom HDMI Digital 200 RF modulator which helps a lot at the time of a setup. Even after that, the display will show you a lot of important information which is needed while you are using the device.

Best features

  • 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


  • 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

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Buying Guide For The Best RF HDMI Modulator

So far, we have offered you the best options available in the market for an RF HDMI modulator. If you need this connector, you must own an old TV or a monitor that you want to connect with your media device. Since such situations aren’t that common, most users don’t have an RF HDMI modulator lying around somewhere in the garage.

And hence, it becomes a bit difficult to pick up an option from the market as there is little to no information available about the type of RF HDMI modulator you may need, or the one that is compatible with your application. However, we have covered the same in our buying guide for the best RF HDMI modulator. Here, you will find all the information that you may need before you buy a new RF HDMI modulator.

1. Supported Video Quality

When considering RF HDMI modulators, one of the primary factors to evaluate is the supported video quality. These devices typically offer compatibility with various resolutions, including 4K, 720p, and 1080p. Understanding the supported video quality is essential to ensure that the modulator aligns with your specific display requirements. Whether you’re transmitting high-definition content or standard resolutions, verifying the supported video quality ensures seamless integration with your existing setup.

2. Connector Type

Another crucial aspect to contemplate is the connector type offered by the RF HDMI modulator. These devices commonly feature HDMI ports for input, allowing you to connect various multimedia sources such as gaming consoles, Blu-ray players, or streaming devices. Additionally, they often utilize F-type outputs for RF signal transmission to compatible televisions or distribution systems.

3. Remote Control

Many RF HDMI modulators come equipped with remote control functionality, providing users with convenient access to essential features and settings. This feature allows users to adjust channel settings, switch between inputs, or fine-tune audiovisual parameters from a distance, enhancing the overall user experience. When evaluating modulators, considering the availability and functionality of the remote control can significantly contribute to ease of use and operational convenience.

4. Installation

The installation process plays a pivotal role in the adoption of RF HDMI modulators. Depending on the complexity of your setup and technical proficiency, you may prefer modulators that offer straightforward installation procedures. Look for devices that provide clear instructions, intuitive interfaces, and minimal setup requirements to streamline the installation process.

5. Mounting Type

RF HDMI modulators come in various mounting types to accommodate different installation environments and preferences. Common mounting options include surface mount, rack mount, or standalone configurations. Assessing the available mounting options allows you to select a modulator that aligns with your spatial constraints, aesthetic preferences, and installation requirements.

6. Compatibility 

Ensuring compatibility with your existing television or display devices is paramount when selecting an RF HDMI modulator. Verify that the modulator supports the required frequency bands and signal formats compatible with your television’s tuner or distribution system. 

RF HDMI Modulators – FAQs

1. Why use an RF HDMI modulator?

Ans: RF HDMI modulators provide a cost-effective solution for distributing high-definition audio and video signals over long distances without the need for individual HDMI cables.

2. How does an RF HDMI modulator work?

Ans: The modulator takes the HDMI input, converts it to an RF signal, and then broadcasts it on a specific channel that can be tuned into by TVs or monitors equipped with RF tuners.

3. Are RF HDMI modulators easy to install?

Ans: Yes, RF HDMI modulators are typically easy to install and set up. They usually require connecting the HDMI source, such as a cable box or Blu-ray player, to the modulator and then connecting the modulator to the RF distribution system.

4. Are RF HDMI modulators compatible with all TVs?

Ans: Most modern TVs come equipped with RF tuners, making them compatible with RF HDMI modulators. However, older TVs may require additional equipment or adapters.

5. Can I use multiple RF HDMI modulators together?

Ans: Yes, multiple RF HDMI modulators can be used together to distribute HDMI signals to multiple TVs or monitors across different channels.

6. Do RF HDMI modulators support HD resolution?

Ans: Yes, RF HDMI modulators support high-definition resolutions, including 720p, 1080p, and even 4K, depending on the model and specifications.


In conclusion, selecting the best RF HDMI modulator entails considering factors like compatibility, signal quality, and ease of use. After thorough evaluation, our top three recommendations stand out:

  • AoeSpy HDMI RF Modulator: Known for its seamless integration and high-definition signal transmission, AoeSpy offers reliability and performance, making it an excellent choice for various applications.
  • Broadcast HDMI to Coax Modulator: With its versatile features and robust build, this modulator ensures smooth conversion of HDMI signals to coaxial, catering to the needs of diverse setups with efficiency.
  • Fosa Digital RF Modulator: Fosa Digital impresses with its user-friendly interface and consistent output quality, providing an optimal solution for distributing HDMI signals over RF channels reliably.

By prioritizing these recommendations, users can confidently enhance their audiovisual setups with efficient RF HDMI modulation capabilities.

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