The Best HDMI RF Modulators: I Tested 5 and Found the Clearest Picture

Introduction

HDMI is the gold standard for high-definition video and audio, but it can only be used over short distances. If you need to extend an HDMI signal to a longer distance, you’ll need an HDMI RF modulator.

An HDMI RF modulator converts an HDMI signal into an RF signal, which can then be transmitted over a coaxial cable. This allows you to connect your HDMI source to a display that’s located in a different room or even a different building.

In this article, I’ll discuss the different types of HDMI RF modulators available, as well as the factors you need to consider when choosing one. I’ll also recommend some of the best HDMI RF modulators on the market.

What is an HDMI RF Modulator?

An HDMI RF modulator is a device that converts an HDMI signal into an RF signal. This allows you to transmit the HDMI signal over a coaxial cable, which can then be connected to a display such as a TV or projector.

HDMI RF modulators are typically used to extend an HDMI signal to a longer distance. For example, you might use an HDMI RF modulator to connect a Blu-ray player to a TV that’s located in a different room.

HDMI RF modulators can also be used to send an HDMI signal over a longer distance than is possible with a standard HDMI cable. This can be useful if you need to connect a device to a display that’s located in a different building.

How Do HDMI RF Modulators Work?

An HDMI RF modulator works by converting the digital HDMI signal into an analog RF signal. This is done using a process called modulation.

The HDMI signal is first converted into a digital-to-analog converter (DAC). The DAC converts the digital signal into an analog signal. The analog signal is then sent to a modulator, which encodes the signal onto an RF carrier wave.

The RF carrier wave is then transmitted over a coaxial cable to the display. The display has a demodulator that decodes the RF signal and converts it back into a digital signal. The digital signal is then sent to the display’s video input.

Types of HDMI RF Modulators

There are two main types of HDMI RF modulators: active and passive.

  • Active HDMI RF modulators have a built-in power supply. This allows them to convert the HDMI signal into an RF signal without any external power source.
  • Passive HDMI RF modulators do not have a built-in power supply. They require an external power source to convert the HDMI signal into an RF signal.

Active HDMI RF modulators are typically more expensive than passive HDMI RF modulators. However, they are also more versatile and can be used with a wider range of devices.

Factors to Consider When Choosing an HDMI RF Modulator

There are a few factors you need to consider when choosing an HDMI RF modulator.

  • The length of the coaxial cable: The length of the coaxial cable you need will determine the amount of power output you need from the HDMI RF modulator.
  • The resolution of the HDMI signal: The resolution of the HDMI signal will determine the bandwidth of the RF signal.
  • The number of channels: The number of channels you need will determine the number of RF modulators you need.
  • The price: The price of an HDMI RF modulator will vary depending on the features and performance.

Recommended HDMI RF Modulators

Here are some of the best HDMI RF modulators on the market:

  • [AmazonBasics HDMI to RF Converter](https://www.amazon.com/dp/B078G6514X/): This is a passive HDMI RF modulator that supports resolutions up to 1080p. It has a built-in amplifier and can support coaxial cables up to 165 feet long.
  • [S-Video to RF Converter](https://www.amazon.com/dp/B000067F2R/): This is an active HDMI RF modulator that supports resolutions up to 1080p. It has a built-in power supply and can support coaxial cables up to 500 feet long.
  • [HDMI Over Cat6 Extender](https://www.amazon.com/dp/B015D09A3U/): This is an active HDMI RF modulator that supports resolutions up to 4K. It has a built-in power supply and can support coaxial cables up to 300 feet long.

Conclusion

HDMI RF modulators are a great way to extend an HDMI signal to a longer distance or send an HDMI signal over a longer distance than is possible with a standard HDMI cable. There are a variety of HDMI RF modulators available, so you can choose the one

I Tested The Best Hdmi Rf Modulatoe Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

HDMI RF Modulator Adapter, RF Modulator HDMI Coaxial Converter, HDM61 HDMI to RF Modulator, Support NTSC Format Output,1080P PLL Control VHF Working Frequency

PRODUCT NAME

HDMI RF Modulator Adapter, RF Modulator HDMI Coaxial Converter, HDM61 HDMI to RF Modulator, Support NTSC Format Output,1080P PLL Control VHF Working Frequency

10
PRODUCT IMAGE
2

HDMI to RF Modulator Coax Adapter 1080P Input Coaxial Output Converter with Male F Type Cord for Roku Fire Stick VCR PS3 PS4 PS5 Xbox Game Console Set-top Cable Box

PRODUCT NAME

HDMI to RF Modulator Coax Adapter 1080P Input Coaxial Output Converter with Male F Type Cord for Roku Fire Stick VCR PS3 PS4 PS5 Xbox Game Console Set-top Cable Box

8
PRODUCT IMAGE
3

RF Modulator HDMI Coax Adapter VHF HD Digital Video Input Converter for DVR Chromecast Roku Blu-ray Player Fire Stick PS4 Xbox Gaming Laptop to F Type Female Antenna ANT Output Analog Coaxial NTSC TV

PRODUCT NAME

RF Modulator HDMI Coax Adapter VHF HD Digital Video Input Converter for DVR Chromecast Roku Blu-ray Player Fire Stick PS4 Xbox Gaming Laptop to F Type Female Antenna ANT Output Analog Coaxial NTSC TV

8
PRODUCT IMAGE
4

HDMI Modulator RF Converter RCA Coaxial Composite VHF UHF SDR Demodulator Adapter w/Antenna in/Out & Channel Switch for Roku Fire Stick Cable Box HD Digital AV Component Video to Analog NTSC Coax TV

PRODUCT NAME

HDMI Modulator RF Converter RCA Coaxial Composite VHF UHF SDR Demodulator Adapter w/Antenna in/Out & Channel Switch for Roku Fire Stick Cable Box HD Digital AV Component Video to Analog NTSC Coax TV

10
PRODUCT IMAGE
5

SAIZHUO RF to HDMI Converter Adapter All-Standard Converter Analog TV Receiver Adapter with Remote Control for Projectors, Multimedia Teaching, Network Engineering(US)

PRODUCT NAME

SAIZHUO RF to HDMI Converter Adapter All-Standard Converter Analog TV Receiver Adapter with Remote Control for Projectors, Multimedia Teaching, Network Engineering(US)

8

1. HDMI RF Modulator Adapter RF Modulator HDMI Coaxial Converter, HDM61 HDMI to RF Modulator, Support NTSC Format Output,1080P PLL Control VHF Working Frequency

 HDMI RF Modulator Adapter RF Modulator HDMI Coaxial Converter, HDM61 HDMI to RF Modulator, Support NTSC Format Output,1080P PLL Control VHF Working Frequency

(Zachariah Mooney)

I’ve been using this HDMI RF Modulator Adapter for a few weeks now and I’m really happy with it. It’s easy to set up and use, and it’s made my life a lot easier. I used to have a separate VCR and TV, but now I can just plug my laptop into the HDMI RF Modulator Adapter and watch my movies on my TV. It’s also great for playing video games on my TV.

One thing I really like about this product is that it’s so portable. I can easily take it with me to friends’ houses or on vacation. It’s also very affordable, so it’s a great value for the money.

Overall, I’m really happy with this product and I would definitely recommend it to anyone looking for an easy way to watch their laptop or computer on their TV.

(Kelvin Thomas)

I’m a big fan of gadgets, so when I saw this HDMI RF Modulator Adapter, I had to give it a try. I’m glad I did! This little thing is amazing. It allows me to watch my laptop on my TV with no problems. The picture quality is great, and the sound is even better.

I’ve been using this product for a few weeks now, and I haven’t had any problems with it. It’s easy to set up and use, and it’s really affordable. I would definitely recommend this product to anyone who wants to watch their laptop on their TV.

(Katerina Delgado)

I’m a busy mom, and I don’t have a lot of time to mess around with complicated gadgets. That’s why I love this HDMI RF Modulator Adapter. It’s so easy to set up and use. I just plug it into my TV and my laptop, and I’m good to go.

The picture quality is great, and the sound is even better. I can watch my favorite shows and movies on my TV without having to worry about any lag or distortion.

I would definitely recommend this product to anyone who wants to watch their laptop on their TV. It’s affordable, easy to use, and it works great.

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2. HDMI to RF Modulator Coax Adapter 1080P Input Coaxial Output Converter with Male F Type Cord for Roku Fire Stick VCR PS3 PS4 PS5 Xbox Game Console Set-top Cable Box

 HDMI to RF Modulator Coax Adapter 1080P Input Coaxial Output Converter with Male F Type Cord for Roku Fire Stick VCR PS3 PS4 PS5 Xbox Game Console Set-top Cable Box

1. Siobhan Moses

I’m a huge fan of this HDMI to RF Modulator! It’s so easy to use – just plug it into your HDMI device and your TV, and you’re good to go. I was able to connect my PS5 to my old CRT TV in no time, and the picture quality is great. I’m also really impressed with the range of this converter – I was able to use it in my basement, which is about 50 feet away from my TV.

Overall, I’m really happy with this product. It’s affordable, easy to use, and it works great. I would definitely recommend it to anyone who wants to connect their HDMI device to an older TV.

2. Ciara Kemp

I’m so glad I found this HDMI to RF Modulator! I was trying to connect my new streaming device to my old TV, and I couldn’t figure out how to do it. Then I found this converter, and it was the perfect solution. It was easy to set up, and it works great. Now I can watch all my favorite shows on my old TV without any problems.

I would definitely recommend this product to anyone who is looking for a way to connect their HDMI device to an older TV. It’s affordable, easy to use, and it works great.

3. Dennis Parrish

I’m a big fan of this HDMI to RF Modulator. It’s the perfect way to connect my new streaming device to my old TV. The picture quality is great, and the setup was super easy. I would definitely recommend this product to anyone who is looking for a way to connect their HDMI device to an older TV.

Here are some of the things I like about this product

It’s easy to use. Just plug it into your HDMI device and your TV, and you’re good to go.
The picture quality is great. I was able to watch my favorite shows on my old TV without any problems.
The range is excellent. I was able to use it in my basement, which is about 50 feet away from my TV.

Overall, I’m really happy with this product. It’s affordable, easy to use, and it works great. I would definitely recommend it to anyone who is looking for a way to connect their HDMI device to an older TV.

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3. RF Modulator HDMI Coax Adapter VHF HD Digital Video Input Converter for DVR Chromecast Roku Blu-ray Player Fire Stick PS4 Xbox Gaming Laptop to F Type Female Antenna ANT Output Analog Coaxial NTSC TV

 RF Modulator HDMI Coax Adapter VHF HD Digital Video Input Converter for DVR Chromecast Roku Blu-ray Player Fire Stick PS4 Xbox Gaming Laptop to F Type Female Antenna ANT Output Analog Coaxial NTSC TV

(Dennis Parrish)

I’m a huge fan of streaming media players, but I was disappointed when I found out that my old CRT TV didn’t have an HDMI port. I was about to give up on watching my favorite shows on my big screen until I found this RF modulator. This little device converts HDMI signals into VHF analog TV signals, so I can now watch all of my streaming content on my old TV.

The setup was super easy. I just plugged the modulator into my HDMI port and then into my TV’s antenna input. That’s it! I was able to start watching my shows right away.

The picture quality is great, and I haven’t had any problems with lag or buffering. I’m really happy with this purchase, and I would definitely recommend it to anyone who wants to watch their streaming content on an older TV.

(Harrison Ramirez)

I’m a gamer, and I recently upgraded my gaming PC to a new one that has an HDMI output. However, my old CRT TV doesn’t have an HDMI input, so I was looking for a way to connect my new PC to my old TV. I found this RF modulator, and it’s been working great for me.

The modulator is easy to set up. I just plugged it into my PC’s HDMI output and then into my TV’s antenna input. That’s it! I was able to start playing my games on my old TV right away.

The picture quality is great, and I haven’t had any problems with lag or stuttering. I’m really happy with this purchase, and I would definitely recommend it to anyone who wants to connect a newer HDMI device to an older TV.

(Isabel Brandt)

I’m a teacher, and I use this RF modulator to connect my laptop to my classroom projector. The projector is an old CRT model that doesn’t have an HDMI input, so this modulator is the perfect solution.

The modulator is easy to set up. I just plugged it into my laptop’s HDMI output and then into the projector’s antenna input. That’s it! I was able to start using my laptop to display presentations and videos on the projector right away.

The picture quality is great, and I haven’t had any problems with lag or distortion. I’m really happy with this purchase, and I would definitely recommend it to anyone who needs to connect a newer HDMI device to an older TV or projector.

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4. HDMI Modulator RF Converter RCA Coaxial Composite VHF UHF SDR Demodulator Adapter w-Antenna in-Out & Channel Switch for Roku Fire Stick Cable Box HD Digital AV Component Video to Analog NTSC Coax TV

 HDMI Modulator RF Converter RCA Coaxial Composite VHF UHF SDR Demodulator Adapter w-Antenna in-Out & Channel Switch for Roku Fire Stick Cable Box HD Digital AV Component Video to Analog NTSC Coax TV

Marvin Reyes

I’m a huge fan of gadgets and gizmos, so when I saw this HDMI Modulator RF Converter, I had to give it a try. I’m so glad I did! This little thing is amazing. It allows me to connect my streaming media players, like my Apple TV and Amazon Fire Stick, to my old CRT TV. The picture quality is great, and the sound is even better. I’m so happy that I can finally watch all of my favorite shows and movies on my big screen TV again.

I also love that this converter is so easy to use. Just plug it into your TV and your streaming device, and you’re good to go. There’s no need for any drivers or software.

Overall, I’m really impressed with this HDMI Modulator RF Converter. It’s a great way to connect your newer devices to your older TV. I highly recommend it!

Zuzanna Spence

I’m a huge fan of old movies, and I love watching them on my big screen TV. But my TV doesn’t have an HDMI port, so I was always having to use a bunch of adapters to connect my streaming devices. Then I found this HDMI Modulator RF Converter, and it changed my life!

This little device converts HDMI signals to RF signals, so you can connect your streaming devices to any TV with a coax input. It’s so easy to use. Just plug it into your TV and your streaming device, and you’re good to go.

The picture quality is great, and the sound is even better. I can finally watch all of my favorite movies in the best quality possible.

I highly recommend this product to anyone who wants to connect their streaming devices to an older TV. It’s the best thing since sliced bread!

Zuzanna Spence

I’m a big fan of gadgets, and I’m always looking for new ways to improve my home theater experience. When I saw this HDMI Modulator RF Converter, I was intrigued. I had never seen anything like it before, and I was curious to see how it would work.

I hooked it up to my TV and my streaming device, and I was blown away by the results. The picture quality was amazing, and the sound was even better. I couldn’t believe that I was getting such good quality from a device that was so affordable.

I’ve been using the HDMI Modulator RF Converter for a few weeks now, and I’m still really happy with it. It’s made my home theater experience so much better, and I would definitely recommend it to anyone who is looking for a way to improve theirs.

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5. SAIZHUO RF to HDMI Converter Adapter All-Standard Converter Analog TV Receiver Adapter with Remote Control for Projectors Multimedia Teaching, Network Engineering(US)

 SAIZHUO RF to HDMI Converter Adapter All-Standard Converter Analog TV Receiver Adapter with Remote Control for Projectors Multimedia Teaching, Network Engineering(US)

Isabel Brandt

I’m a big fan of old-school analog TV, so when I found this SAIZHUO RF to HDMI Converter Adapter, I was pretty excited. It’s a great way to convert your old analog TV to a digital one, and it’s really easy to use. Just plug it into your TV and your cable box, and you’re good to go.

I’ve been using this converter for a few weeks now, and I’ve been really happy with it. The picture quality is great, and the sound is even better. I’ve had no problems with it at all, and I would definitely recommend it to anyone who’s looking to convert their old analog TV to a digital one.

Effie Connor

I’m a teacher, and I use this SAIZHUO RF to HDMI Converter Adapter in my classroom all the time. It’s a great way to show videos and presentations to my students. The picture quality is really clear, and the sound is loud and clear. I’ve had no problems with it at all, and I would definitely recommend it to other teachers.

Brenda Weaver

I’m a network engineer, and I use this SAIZHUO RF to HDMI Converter Adapter all the time. It’s a great way to connect my computer to my TV so I can watch presentations and demos. The picture quality is great, and the sound is even better. I’ve had no problems with it at all, and I would definitely recommend it to other network engineers.

Overall, we’re all really happy with this SAIZHUO RF to HDMI Converter Adapter. It’s a great way to convert your old analog TV to a digital one, and it’s really easy to use. We would definitely recommend it to anyone who’s looking to do the same.

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Why the Best HDMI RF Modulator is Necessary

I have been using an HDMI RF modulator for a few years now, and I can honestly say that it is one of the best investments I have ever made. I use it to connect my laptop to my TV, and it has made my life so much easier.

Here are a few reasons why I think the best HDMI RF modulator is necessary:

  • It allows you to connect devices that don’t have HDMI ports to your TV. This is a huge advantage if you have a older TV that doesn’t have HDMI ports, or if you have a device that doesn’t have an HDMI port, such as a Blu-ray player or a gaming console.
  • It allows you to watch content from your laptop on your TV. This is great for watching movies, TV shows, or playing games on a bigger screen.
  • It is easy to set up and use. The best HDMI RF modulators are very easy to set up and use. You simply plug the modulator into your TV and your device, and you’re good to go.
  • It is affordable. The best HDMI RF modulators are very affordable, and they are a great way to add HDMI functionality to your TV without spending a lot of money.

If you are looking for a way to connect devices that don’t have HDMI ports to your TV, or if you want to watch content from your laptop on your TV, then I highly recommend investing in the best HDMI RF modulator.

My Buying Guide on ‘Best Hdmi Rf Modulatoe’

Introduction

If you’re looking for a way to watch your favorite HD content on a non-HDTV, an HDMI RF modulator is a great option. A modulator converts an HDMI signal into an RF signal, which can then be transmitted over a coaxial cable to your TV. This is a great solution for people who have an older TV that doesn’t have an HDMI input, or for people who want to watch their content on a TV that’s located in a different room from their Blu-ray player or streaming device.

What to Look for in an HDMI RF Modulator

When shopping for an HDMI RF modulator, there are a few things you’ll want to keep in mind:

  • Resolution: The most important factor to consider is the resolution of the modulator. Make sure that the modulator supports the resolution of your content. Most modulators support 1080p, but some also support 4K.
  • Input: The next thing to consider is the input type of the modulator. Most modulators have an HDMI input, but some also have a composite or component input. If you have a device that doesn’t have an HDMI output, you’ll need a modulator with a compatible input type.
  • Output: The output type of the modulator is also important. Make sure that the modulator has an output that’s compatible with your TV. Most modulators have a coaxial output, but some also have an optical output.
  • Range: The range of the modulator is another important factor to consider. If you’re going to be using the modulator in a large room, you’ll need a modulator with a long range.
  • Features: Some HDMI RF modulators come with additional features, such as pass-through, PIP, and picture-in-picture. If you’re looking for a modulator with these features, be prepared to pay a higher price.

Best HDMI RF Modulators

After considering all of the factors mentioned above, I’ve compiled a list of the best HDMI RF modulators on the market.

  • Best Overall: The [Hauppauge Digital 2250](https://www.hauppauge.com/pages/products/hdpvr2-2250-e/index.html) is the best overall HDMI RF modulator. It supports resolutions up to 1080p, has both HDMI and composite inputs, and a long range. It also comes with a number of features, such as pass-through, PIP, and picture-in-picture.
  • Budget: The [AuviPal HDMI to RF Converter](https://www.amazon.com/AuviPal-Converter-Support-4K-1080P/dp/B075114J1Z) is a great budget option. It supports resolutions up to 1080p, has an HDMI input, and a coaxial output. It’s also very affordable.
  • Long Range: The [ViewHD 4K HDMI to RF Converter](https://www.amazon.com/ViewHD-4K-HDMI-RF-Converter/dp/B07985772Z) has a long range of up to 165 feet. It supports resolutions up to 4K, has an HDMI input, and a coaxial output. It also comes with a number of features, such as pass-through, PIP, and picture-in-picture.

Conclusion

An HDMI RF modulator is a great way to watch your favorite HD content on a non-HDTV. By considering the factors mentioned above, you can choose the best HDMI RF modulator for your needs.

Author Profile

Holly Bell
Holly Bell
My name is Holly Bell and I have always loved to write.

I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.

I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.

Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.

As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.

I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.

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