9 Best RF HDMI Modulators: Reviews &#038; Buying Guide

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

Pros:

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

Cons:

More features should have been included

2. PVI VECOAX MINIMOD-2 HDMI Modulator

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

Pros:

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

Cons:

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

3. Aoespy RF HDMI Modulator

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

Pros:

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

Cons:

Remote access would have been great

4. Fosa Digital RF Modulator

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

Pros:

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

Cons:

Devices do not support demodulation feature

5. Thor Broadcast HDMI RF 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

Pros:

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

Cons:

Maybe overkill for basic applications

6. Netceed 1080P HDMI 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

Pros:

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

Cons:

Comparatively expensive than a few similar options

7. SatLink ST-7000 RF HDMI Modulator

The SatLink ST-7000 RF HDMI modulator provides high-definition 1080p video, making it perfect for both home and professional use. Its flexible input options, supporting HDMI and RCA, allow easy integration with various devices, including digital CCTV systems and satellite feeds. The device’s intuitive on-panel LCD and web-based configuration make the setup process simple, even for those with limited technical skills.

Although the ST-7000 is priced at a premium, its features and consistent performance justify the investment. Its ability to deliver clear, high-definition video over extended distances makes it a valuable addition to any video distribution setup, whether for personal or professional use.

The ST-7000 delivers reliable performance, maintaining high-quality video output across multiple TVs. However, there are some inconsistencies in audio quality, especially in complex installations. Despite these occasional issues, the modulator’s compact and durable design ensures it can withstand regular use in demanding environments.

Best Features:

Converts HDMI and RCA to RF
Supports 720p, 1080i, 1080p resolutions
Compatible with ATSC, J.83B QAM standards
Massive Frequency range upto 50~860MHz
Adjustable RF signal output from 70-100 dBuV

Pros:

Superior video quality suitable for professional setups.
Flexible input compatibility caters to a variety of devices.
Effective signal control through built-in level adjustments.
Compact, robust build suitable for both home and professional use.
User-friendly configuration via web interface.

Cons:

Premium price may deter budget-conscious buyers.
Does not support the latest modulation standards beyond QAM and ATSC.

8. Heayzoki RF HDMI Modulator

The Heayzoki RF HDMI modulator offers practical and reliable performance for those needing to convert HDMI signals to RF. Its compact design and easy plug-and-play functionality make it attractive for simplicity. With interfaces for HDMI, RCA, and USB, it provides flexibility for connecting various devices without needing driver installations.

The modulator delivers stable video quality suitable for basic setups like home entertainment systems or small-scale office applications. The performance is stable, though the video quality is more suited to standard definition rather than high-definition requirements. The affordable price point makes it appealing for budget-conscious buyers.

While the Heayzoki modulator excels in ease of use and reliability, its basic feature set may not meet the needs of more complex or professional installations. Limited to NTSC format, it lacks some advanced features found in higher-end models. However, for those seeking an affordable, no-frills solution, the Heayzoki RF HDMI Modulator is a solid choice.

Best Features:

Converts HDMI to Coax signal for compatibility with older TVs.
Supports NTSC TV format output for North American TV systems.
Operates on VHF frequencies with PLL control for stable performance.
Multiple interfaces including RCA, HDMI, and USB for versatile connectivity.
Output level of 80±5 dBμV ensures strong signal quality.
Frequency range options: Channel 3 (61.25 MHz) and Channel 4 (67.25 MHz) for flexible use.
75 Ohm output impedance for standard coaxial cable compatibility.

Pros:

Easy to set up with a plug-and-play design.
Stable performance in basic video transmission.
Compact and portable design.
Affordable price point.
Durable, long-lasting build.

Cons:

Limited to NTSC format, reducing compatibility.
Basic features may not suit advanced needs.

9. Tangxi RF HDMI Modulator

The Tangxi RF HDMI modulator is best for converting HDMI and RCA signals to RF. It supports various resolutions like 1080P, 1080i, and 720P, ensuring clear video quality for different uses. The modulator is compatible with both PAL and NTSC formats, fitting different regional standards.

Its plug-and-play functionality enhances ease of use, eliminating the need for driver installation. Adjustable RF, video, and audio settings allow for fine-tuning the output to meet specific needs. The compact and lightweight design makes it easy to transport and install in various environments.

However, some issues with HDMI functionality suggest variability in quality control. The modulator is less ideal for setups requiring multiple adjacent channels due to potential interference. Customer support has also been noted as an area needing improvement. Despite these drawbacks, the Tangxi RF HDMI Modulator offers good value with its range of features and performance, suitable for those seeking flexibility and ease of use with some manual adjustments for optimal results.

Best Features:

Supports 1080P, 1080i, 720P, 576P, 576i, and 480p resolutions
Compatible with PAL and NTSC formats
Frequency response range of 47-868MHz
Bandwidth options of 6MHz, 7MHz, and 8MHz
Adjustable output level between 80-95 dBuV
Equipped with HDMI and CVBS RCA input ports
F Female RF input and output ports
Operates with plug voltage of AC 90-240V

Pros:

Supports a wide range of resolutions.
Flexible input options, including HDMI and RCA.
Adjustable RF, video, and audio levels.
Compact and portable design.
Easy plug-and-play operation.

Cons:

Not suitable for multiple adjacent channels without interference.
Requires manual adjustments for optimal performance.