How to monitor DTT in every room of the house with an inexpensive signal amplifier-distributor
April 17, 2022
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If you live in a modern home that was recently built and has the latest features, you probably have a plumbing. multiple antenna sockets in different roomsunusual places
If you live in a modern home that was recently built and has the latest features, you probably have a plumbing. multiple antenna sockets in different roomsunusual places such as the living room or even the kitchen or bathroom.
On the other hand, if your house is already several years old, the most common thing is: single tv inputin the living room or living room and from it to the rest of the rooms where you want to install a TV, you have to come to life to get the signal.
In general, it’s nothing too complicated as it’s usually enough to deploy. antenna cable (coaxial) to the room you want and use some passive signal splitter located at the entrance descending from the roof antenna, whether community or individual.
passive splitter for TV signal
However, by installing these passive splitters with their connectors and new long cables, we will lose power in the signal that will eventually reach the televisions, which will cause us a problem. worse reception of some channels pixelations, cutouts, and even because we can’t adjust them. What can we do?
In these cases, the simplest and fastest way to avoid touching the outside antenna or asking permission from the neighboring community is to install what is known. signal amplifiers-distributors.
What are these amplifiers-distributors for DTT?
about this little active devices (they need to be connected to an electrical outlet) on the one hand receiving the antenna cable reaching our house, filter and amplify the received TV signal and take off one or more shots It adds the tailored signal to serve multiple TVs at the same time.
This accomplishes several things. First of all, if we are experiencing interference on adjacent bands such as 4G or 5G, filter signal. Moreover we amplify the signal to adapt it to a suitable level in a fixed or variable way depending on the model and also if it has more than one outlet we can connect each of them a wire going to a different room without fear of losing power as with passive dividers. .
Among the disadvantages, must be permanently plugged into an electrical outlet energy consumption (small, consumption usually below 5-10 watts) and its price is higher more than passive dividers that cost between 15-40 Euros depending on the features they offer.
DTT amplifiers, what to look for
So good we decided to install one of these amplifiers at home. What should you pay attention to when buying? So keep the following points in mind:
device size: Depending on the suitable place for installation, next to the antenna socket we usually have, it is convenient to check what its dimensions will be and whether it will fit, for example, in the back of the TV cabinet or in the trunk installation. box if we have one.
What kind of power supply do they carry?: There are models that carry it. integrated power supply and plug directly into the wall like a PLC or WiFi extender, in others separate power supplyY others take it internally and they have a receipt coming out of their safe. In any case, we’ll need a plug nearby and make sure the amplifier comes with enough wires.
Number of input and output ports: It’s okay to be clear about how many output ports we’re going to need. The usual thing is that it comes prepared for two, but there are also models with four or more outlets if we need it.
The amplification gain they offer: This factor measured in dB It will give us an idea of ​​how much they can amplify the signal reaching them from the antenna. There are models with very little gain, about 10-20 dB and others. More than 30 dB. It is also appropriate to consider that in all of them they have the possibility to adjust this value through some variable control, because if we put too much gain in the signal, we can saturate the TV tuner. .
Do you have signal filters for 4G and 5G?: Another interesting feature is 4G and 5G filters for situations where we interfere with mobile phone networks in our area. If our community or individual antenna doesn’t have this type of filtering, we can easily fix it with one of these amplifiers in the house.
Recommended models
metronic 432177
If you are looking for a simple and economical model, you can choose this one. metronic 432177a white indoor amplifier with two TV outputs and Gain adjustment up to 26 dB via an easily accessible rotary control. It also has the feature of filtering against 4G/5G mobile networks and has a price that does not exceed 14 Euros, although the suggested price is around 25 Euros.
Metronic 432177 – Indoor amplifier with gain regulation and 4G/5G protection, white
For €13.97 on Amazon today
Meliconi 880100 AMP-20
East Meliconi 880100 AMP-20 It is a very simple model designed for situations where we already have good signal quality and want to do so. divide in half to power two separate televisions. Its gain, which can be adjusted up to 20 dB with its front dial, is more limited than the previous case, and it has the feature of having the plug integrated directly into the rear. Its price is about 25 Euros.
Meliconi 880100 AMP-20 – Antenna Amplifier, up to 20 dB
For 38.62 Euros on Amazon today
SLx DVB-T Signal Amplifier
this model SLx Signal Amplifier for TV / DTT It comes in a flattened format and white color with a separate 12V power supply. It has only 11 dB gain, but in return it gives us the power to feed. up to 4 TVs at the same time. It also has an integrated 4G filter in case of interference with cell phone networks. Its price is 16.99 euros.
SLx Antenna Amplifier Signal Amplifier for Digital TV / DTT with Integrated 4G Filter – 4 Outputs
For €16.99 on Amazon today
Metronic 432176
If what we’re looking for is the maximum possible amplification power, this model Metronic 432176 With the gain adjustment on the front, we Between 15 and 30dB for two outputs. It has 4G/5G mobile network filtering, integrated power supply with direct cable output and costs 25.45 Euros.
Metronic 432176 – FM-UHF Gain Adjustable Indoor Amplifier, Adjustable Gain 30dB max, 4G/5G Protection, TV Sockets, White
For 25.45 Euros on Amazon today
PATABIT Indoor TV antenna amplifier
If we also want to be able to independently control the amplification power of each UHF and VHF band, then this model PATABIT gives us this option 30dB and 25dB gain respectively. It has a filter for 4G networks, an integrated power supply and costs 29.38 euros.
PATABIT Indoor TV antenna amplifier | TV signal repeater TV TV 2 Digital Terrestrial Outputs | LTE VHF 25 dB/UHF 30 dB filtered TV antenna signal booster (indoor amplifier)
I’m Maurice Knox, a professional news writer with a focus on science. I work for Div Bracket. My articles cover everything from the latest scientific breakthroughs to advances in technology and medicine. I have a passion for understanding the world around us and helping people stay informed about important developments in science and beyond.