When it comes to audiovisual transmission for TVs and monitors, the golden age of coaxial audio and video cables has long passed. However, there is a certain charm to older television units and if you want to make use of the older cables too, read on because we will talk about the best HDMI RF modulator in today’s market.
This modulator can provide a new breath of life to your old equipment. Most old TVs and monitors lack the connectivity options to handle modern media devices. Since buying a new television or monitor is not always an option, making use of an old device gets that much more appealing. HDMI RF modulator will save you some money and help you use some old equipment, so we have made a list of excellent picks. There is a lot to cover, so let us begin.
List of Best HDMI RF Modulators
1. AoeSpy HDMI RF Modulator Coax Adapter
Coming from the AoeSpy store, this is a highly popular option in today’s market. It is a compact unit that is suitable for a wide variety of older devices that you want to connect with an HDMI cable. It is a cost-efficient solution that will definitely serve its purpose.
This is a modulator that supports 1080 video resolution and is jam-packed with features you would expect from a higher-priced unit. You can use this product with almost all standard media devices, including Apple TV, Roku, and FiresStick, as well as all modern consoles you can think of.
What really makes this product stand out is that it will allow you to ideally adjust your picture for whatever TV you are trying to display it on, whether the TV is brand new or an antique from the 1960s. It can be adjusted independently in horizontal and vertical size, while you can also set up brightness, contrast, saturation, hue, and sharpness.
- It Supports up to 1080p resolution
- The device offers both HDMI to RF and HDMI to VHF analog conversion
- Highly adjustable for older and newer TV models
- It supports remote access
- Compact and portable
- The power cord for the converter is too short
2. MINIMOD 2 Vecoax | HDMI to Coax Modulator
Mimimod 2 from Vecoax is yet another premium product that comes with an affordable price tag. This is a unit with 1080p video resolution support and is packed with features that will put to shame any older modulator you might have around in your household.
This modulator is very easy to set up with a straightforward and user-friendly interface. It comes with a plug-and-play option, and setting everything up will only take a couple of minutes. Simply connect all the cables in the right positions, and you are ready to go.
Minomod 2 from Vecoax provides a fantastic audiovisual experience, and you will certainly be glad to hear that it offers Dolby audio support, which is nice little touch. You will be able to enjoy your favorite movies on DVD or video games on an old CRT TV super-easy. Versatile and inexpensive, this product is well worth the attention of any potential modulator buyer.
- It can be used efficiently with an antenna or cable connection
- Support for Dolby audio processing
- 1080p video resolution support
- Highly versatile
- Support for 19.5 frequency
- Pricier than the rest of the modulators in this range
3. Multicom 1080P HDMI to Coax Digital Modulator
This product is a fantastic modulator to go for if you are sick and tired of having a rack full of fixed-channel modulators, as it is much more efficient and versatile. It is one of the best options in this price range and every bit effective as some higher-priced units as well.
This is a unit that provides you with Full HD 1080p resolution support alongside neat AC3 audio output, which is nowadays pretty common if you want high-quality video and audio content. With this product, you will be able to distribute your HDMI content over any channel starting from 2 to 135.
What makes this unit really special is the fact that it does not compromise on video quality whatsoever. You get clean and clear image quality, even when watching some fast-paced content such as action movies or sports. It is also important to mention that this modulator is compatible with almost all systems in North America as well as Mexico.
- 30 MHz to 951 MHz frequency support
- AC3 audio quality
- 1080p resolution from channel 2 to 135
- Clear image quality
- LCD display for additional information
- Remote access is not available
4. FOSA Digital RF Modulator
This digital modular is a product best suited for more experienced users, as it is packed with a series of cool features and adjustability options that require some know-how in order to take full advantage and get the best possible image and performance.
You can connect this device via Thor’s proprietary broadcast GUI, which is definitely one of the best you can get in today’s market. This is a relatively affordable unit, and considering all the features you get with it, you get a really good bargain and a device that will serve your purposes for a very long time.
The modulator comes with a compact LCD display that allows you to access and show the channel number you are watching for extra convenience. You also get a one-year warranty, so you are covered for a decent amount of time in case anything gets damaged. It is an all-purpose device with MPEG2 encoding and Dolby audio processing, and it is well worth checking out.
- LCD display
- Supports 57 to 803 MHz frequency
- AC3 Dolby audio processing
- 1080p video quality
- Inputs and outputs for HDMI and RF connection
- One-year warranty
- Too many features for users that require something basic
5. ZeeVee ZvPRO 610i HD Digital Encoder / Modulator
ZvPRO 610i blade-2 is a professional-grade modulator that will provide you with premium video without compromising quality on any level. As you can see, this unit is rather expensive, but for a good reason, since it is packed with professional features that you would expect for such a substantial amount of money.
If you are looking for a basic modulator, you should definitely skip this one, as it is better suited for more advanced needs. It has a built-in amplifier that is excellent for long-distance transmission with ranges that can go up to a quarter of a mile. This way, you will be able to connect devices across large distances.
When paired with the excellent reproduction of image quality, you are getting; this device gets you a set of impressive features and functionality. Of course, with all of that, the price is pretty high, but when you consider everything that you get, it is worth it.
- Built-in audio amplifier
- Professional-grade features
- 8-channel video encoder
- 5-year warranty
- Excellent image quality
- Difficult to set up
6. RF Modulator – RCA Composite to RF Coaxial
If you are looking for a compact, sleek, efficient, and above all, functional modulator for an affordable price, this unit might be exactly what you need. It is one of the cheapest modulators on the market that will suit your every need for RCA, DVD, or VCR.
This is a product that works excellently with both standard and older TV sets. It is relatively easy to set up, and the package you get from Amazon includes all the necessary cables so that you can simply plug everything in and start using the device right from the get-go.
This is one of the most compact and lightweight options on the market. It provides superb support for NTSC, Channel 3, and Channel 4. The features on this unit, although not premium as with the ZeeVee modulators, offer everything you would require and then some. The lower price is also a big plus, so consider this product when you decide to get a modulator unit for your household.
- Compact and lightweight
- Comes with an adapter, wall mount, and RCA cables
- Easy to set up
- Does not require additional accessories
- Basic features
7. Thor Broadcast HDMI to Coax Modulator
Thor Broadcast modulator is another premium option on our list, and although it comes with a higher price tag, each implemented feature makes the price very much worth it. Moreover, it is one of the most valuable products we have reviewed so far, but if you require a more basic modulator, it is probably not for you.
Same as any other premium HDMI RF modulator, this unit provides Full HD 1080p video resolution for all televisions and offers both inputs and outputs for HDMI and RF connections. You also get a compact LCD display at the front that shows the current channel you are using for even more convenience.
The device is also backed with one year warranty in case it gets damaged. It is an all-in-one unit with MPEG2 encoding and AC3 Dolby audio processing that ensures high-end video and audio quality. The performance is absolutely flawless, and although you will have to pay a bit higher price for this device, it is absolutely worth it.
- AC3 Dolby audio processing
- LCD display at the front
- One-year warranty
- Very reliable
- Excellent build quality
- Very versatile in terms of application
- Inputs and outputs for HDMI and RF connections
8. SatLink ST-7000 HDMI to RF Digital Modulator
Coming from the SatLink store, this digital modulator lets you convert any HDMI or RCA video source in 720p, 1080i, or 1080p resolution to all TV standards – ATSC or J.83B QAM. It is also capable of providing extra quality MPEG2 video with AC3 Dolby audio to the existing TV channels.
You are provided with an intuitive on-panel LCD and web-based configuration, making this unit an all-in-one, compact, reliable, durable, expandable, and cost-effective solution for both home and business. The ST-7000 also supports HDCP on HDMI connections that, add even more versatility.
This is an easy-to-install alternative to the usual HDMI Matrix switching and will save you plenty of money since you will not have to buy some more expensive rig for this purpose. Granted, this is not the cheapest item on our list, but when all features are taken into consideration, you get a perfect balance of quality and price.
- 720p, 1080i, and 1080p resolution support to all TV standards
- MPEG2 video with AC3 Dolby audio
- Compact and lightweight
- Excellent value/price ratio
- Support HDCP on HDMI connections
- Does not support 1080p 24 Hz
Things to Consider Before Buying an HDMI RF Modulator
HDMI RF modulators are fantastic devices that can repurpose your old TVs and monitors, so they are very convenient to have in your household. However, when you decide to buy one, you need to be aware of the features that make such a product a worthy buy. We are here to help you with that, so we have listed some essential guidelines to have in mind when browsing for this product.
One of the first things you should check on the HDMI RF modulator is whether or not it can support what you are looking for in terms of connectivity. Make sure to check the inputs and outputs that are available on the device, and most importantly, see if it allows the same connection type that you require and whether it is RF to HDMI or vice-versa.
Video quality is yet another huge consideration to have in mind when buying an HDMI RF modulator. Most modulators on the market offer 1080p video output, which is adequate for most appliances. You can get a decent modulator with 1080p support for a reasonable price, but there are also some high-end products, but you will have to break the bank for them.
Installation and Application
If you do not have a lot of know-how about technology, it would be wise to purchase an HDMI RF modulator that is both easy to install and operate. Some more advanced models require a bit more knowledge to install and make this unit functional, and if you do not know a lot about these devices, look for the simplest one you can get.
It would also be wise to measure the space near your television before opting for a modulator, as it is very important to know whether or not you have enough room for setup.
Although some manufacturers provide you with all the necessary peripherals in the package with a modulator, some include only an HDMI RF modulator unit and nothing else. When browsing, make sure to check if the product you want to purchase offers extra peripherals included, such as cables, connectors, power adapters, etc.
These peripherals will save you some money and time during the installation process, and since you will be paying a decent sum for this product, you should ensure to get the most out of the price you are paying. The most important parts you should look for are the installation brackets, connection cables, and power adapters.
Frequently Asked Questions
1. What is the purpose of an HDMI RF modulator?
These modulators are a great way to repurpose your old TVs and monitor that use old coaxial audio and video cables. You can connect these cables to the modulator and use them for modern appliances. Essentially these modulators convert the signal from coax to HDMI.
2. Do I need a demodulator with an HDMI RF modulator?
To answer this question, we first need to make some things clear. A digital modulator is installed to allow the transmission of high-frequency digital signals over traditional input and output ports, while the demodulator works in reverse.
These devices are meant to restore the original signal of the previously modulated wave. With that said, you may or may not need a demodulator, depending on your application. However, in most cases, you will not need it.
3. Can I convert RF signals to HDMI?
Yes, this is possible if you have an RF to HDMI adapter or converter. They do the opposite of what an RF modulator does. Essentially, they take input from a coaxial cable and carry the output to your device via an HDMI cable. The most common devices for this appliance are projectors.
4. Why do I need HDMI RF modulator?
You require this modulator for transforming the HDMI input signal to a radio frequency (RF antenna) signal. This is a useful method for eliminating the use of dedicated cabling, so it is also very convenient.
5. Does the RF modulator boost the signal?
Modulating signal refers to the integration of a signal with another wave of a higher frequency. This reduces the attenuation throughout the transmission of waves over long distances, and it does increase the range.
As you can see, there is a wide variety of HDMI RF modulators that come with different sets of feathers as well as prices. The most important thing when browsing for this product is to clearly define what you need it for to avoid overpaying for something that you do not need.
We hope you liked our picks and that you will find your favorite among them. If you are still uncertain about which one to choose, we recommend you revisit our top three choices, as all of them offer a nice set of features that are suitable for a variety of appliances.