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Basic antenna setup

Started by slybison6 · · 👁 4 views · 12 replies

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Participants slybison6Roger Castillo9fadedorca66wearymason4shadowlynx102
slybison6 slybison6 MemberOP
14 messages
joined Jul 2016
#1 ·
I know hardly anyone ever posts about this kind of thing here, but I’m really trying to do right by my grandparents. They’re getting up there in years, and they’ve reached that stage where they just don't want to deal with the hassle—or the cost—of a monthly cable bill. Their pension doesn't leave much room for extra expenses, so they ended up unplugging everything, leaving them with this big, beautiful Sony TV I passed down to them. I thought I’d be a hero and just pick up a basic indoor antenna to get them some free channels, but I've hit a bit of a wall. Everything looks fine physically; the ports are all standard, but when I try to run an analog scan, the screen just stares back at me saying "No Signal." It’s like the TV and the antenna are speaking two different languages or something. Does anyone have any advice on how to actually get a picture so I can help my grandma and grandpa out? Thanks so much!
Roger Castillo9 Roger Castillo9 Member
13 messages
joined Feb 2023
#2 ·
I’m assuming we’re talking about the US here… and let me tell you, analog reception hasn't been a thing since back in 2009…

So, look, you really need to be hunting for digital channels. If your TV is more than, say, five years old—that’s just a rough guess, obviously—it might not even work. We had that big shift where the broadcast standards updated, moving over to the newer ATSC tech. If you're stuck with an older set, you’ll either need a brand-new TV that supports ATSC right out of the box, or you can grab one of those little external digital converter boxes. You just run the channels through that and plug it into your TV using an HDMI cable. That second route is probably only like $30 or $40, which isn't bad, but honestly? For elderly folks, messing with extra boxes and wires is usually way more confusing than just getting a decent new TV that actually works properly from the jump—which I'd guess would run you somewhere around $400 or $500.
fadedorca66 fadedorca66 Regular
372 messages
joined Nov 2022
#3 ·
What TV model are we looking at? It should be on the sticker on the back or maybe the side.
wearymason4 wearymason4 Active Member
239 messages
joined Oct 2014
#4 ·
...so, are we talking about an indoor antenna or one mounted outside?
...and does the antenna actually have a clear line of sight or enough range to reach the local TV tower?
slybison6 slybison6 MemberOP
14 messages
joined Jul 2016
#5 ·
wearymason4 said:...so, are we talking about an indoor antenna or one mounted outside?
...and does the antenna actually have a clear line of sight or enough range to reach the local TV tower?

It’s actually just an indoor antenna, and I'm on the top floor of the building.
slybison6 slybison6 MemberOP
14 messages
joined Jul 2016
#6 ·
Roger Castillo9 said:I’m assuming we’re talking about the US here… and let me tell you, analog reception hasn't been a thing since back in 2009…

So, look, you really need to be hunting for digital channels. If your TV is more than, say, five years old—that’s just a rough guess, obviously—it might not even work. We had that big shift where the broadcast standards updated, moving over to the newer ATSC tech. If you're stuck with an older set, you’ll either need a brand-new TV that supports ATSC right out of the box, or you can grab one of those little external digital converter boxes. You just run the channels through that and plug it into your TV using an HDMI cable. That second route is probably only like $30 or $40, which isn't bad, but honestly? For elderly folks, messing with extra boxes and wires is usually way more confusing than just getting a decent new TV that actually works properly from the jump—which I'd guess would run you somewhere around $400 or $500.

Thanks, but I still find it hard to wrap my head around why that old way of receiving signals wouldn't work, especially since you see those types of antennas being sold everywhere. I'll give this a shot over the next couple of days and see if I can actually get something to show up on the screen....
slybison6 slybison6 MemberOP
14 messages
joined Jul 2016
#7 ·
fadedorca66 said:What TV model are we looking at? It should be on the sticker on the back or maybe the side.

It's an old Sony plasma, but honestly, I don't have all the specifics handy right now.
shadowlynx102 shadowlynx102 Active Member
91 messages
joined Oct 2017
#8 ·
slybison6 said:Thanks, but I still find it hard to wrap my head around why that old way of receiving signals wouldn't work, especially since you see those types of antennas being sold everywhere. I'll give this a shot over the next couple of days and see if I can actually get something to show up on the screen....

I don't quite follow how signal reception relates to that, if you know what I mean. Most of the stuff sitting on shelves in stores today is labeled as an "ATSC antenna," even if those labels don't really account for the technical logic behind it. Any decent antenna—whether it's a simple fishbone, a log periodic, or one of those indoor models—is capable of picking up ATSC signals. The real bottleneck here isn't the antenna itself; it's simply that the TV doesn't have an ATSC tuner built in. The hardware in the antenna isn't the culprit.
Roger Castillo9 Roger Castillo9 Member
13 messages
joined Feb 2023
#9 ·
You didn't actually confirm if you're even in the US (hard to tell from the way you write, honestly), but in places like Canada, I think they're right in the middle of switching from analog over to ATSC right now...

So, look, there is still a way to get a signal through an antenna, it's just that the signal is in a digital format now. That has absolutely nothing to do with getting TV through a provider like Comcast or via cable. Theoretically, any old antenna could work, though maybe there's just a bad reception spot at that specific house, but that's unlikely—you gotta fix the other stuff first.

Bottom line: first, try running a digital channel scan on the TV. But, since we're talking about a plasma screen, there's a 99.9% chance that TV doesn't support the newer generation of digital reception (ATSC). So, if you aren't physically there to try it, don't even bother wasting your time.

Basically, you've got two paths here:

1. Grab an external ATSC converter box, plug the antenna into that, and then hook it up to the TV using a SCART cable (though honestly, it's hard to say if that old TV even has HDMI; if it does, use an HDMI cable because that's what laptops use and it's much better). You find and save the channels on the little external box. Then, on the TV itself, you have to select that SCART input (usually you find it by hitting "source" or a button with a rectangle and an arrow, sometimes labeled AV or Input), and then you switch channels using the external box. It's probably (too) complicated for older folks, but it's way cheaper—maybe around $67.

2. Just buy a brand new TV that has ATSC built-in (pretty much all of them do these days, but double-check), plug the antenna straight in, and scan for channels. You're looking at about $500 for a 32” model.

Do they have neighbors or friends nearby? Maybe you can borrow an ATSC converter box from someone? You could always just buy one at a place like Best Buy, and then within like 14 days, you can return it for a refund or swap it for a TV if it turns out to be too much of a headache. And hey, maybe it won't even be an issue if they're already used to using a provider with its own separate box.

Here, for example, is what Ellipse has available for receivers (any of them will do, as long as it has SCART if the TV lacks HDMI... maybe look for one that lets you record onto a USB stick or something similar):

If they end up buying a new TV from them, they could always repurpose that Sony plasma somewhere else with an external tuner, maybe for someone younger who won't mind messing around with the setup.
wearymason4 wearymason4 Active Member
239 messages
joined Oct 2014
#10 ·
It’s just like shadowlynx102 said—these companies sell antennas with totally bogus descriptions that have zero to do with actual reception. It’s basically a scam targeting people who don't know any better. You see junk like this all the time:
- digital /ATSC
- optimized for ATSC
- 56dB gain
- HD, FHD, 4K resolution
- automatic gain control

- Look, the only thing that actually matters for an antenna is the gain measured in dBi. These cheap brands either hide it or they try to pull a fast one by listing the amplifier's boost (dB) instead of the antenna's actual gain (dBi). 👎
- Think about it: antennas are meant to catch signals. Amplifiers just take whatever signal the antenna grabs and bump it up enough for your TV to read it. But if the antenna sucks and doesn't grab anything, the amplifier has nothing to work with, so you get zero picture.
If you're looking at an antenna with a built-in amp, a modest 15-25dB is way better than those massive numbers they claim. Those huge numbers are usually straight-up lies or just some weird math where they add the VHF and UHF gains together to make it look impressive. 🤦
- Honestly, even the indoor antennas from 40 years ago—back before digital TV was even a thing—are often better than the garbage being sold today. Old ones might have had something like 9 dBi, while these modern ones are sitting at 2.5 dBi. That means the old gear was catching a signal over four times stronger than what you're seeing now.
wearymason4 wearymason4 Active Member
239 messages
joined Oct 2014
#11 ·
Like shadowlynx102 was saying, those companies selling antennas with totally nonsensical descriptions are basically just trying to scam anyone who isn't tech-savvy. They throw out useless buzzwords like:
- digital /ATSC
- optimized for ATSC
- 56dB gain
- HD, FHD, 4K resolution
- automatic gain control
The real deal with antennas is the gain expressed in dBi. Usually, cheap manufacturers either hide this number entirely or they lie by claiming the amplifier's power (dB) is actually the antenna's gain (dBi). 👎
- Look, antennas catch signals. Amplifiers just take whatever signal the antenna grabs and boost it enough for your TV to read it. But if the antenna sucks, the amplifier has nothing to work with, and you're left with a blank screen.
If you're looking at an antenna with a built-in amp, a modest 15-25dB is way better than some massive number they claim. Those huge numbers are almost always fake or just a messy sum of VHF and UHF gains added together. 🤦
- Honestly, even indoor antennas from 40 years ago—back before digital TV was even a thing—are often better than what's on the shelves today. Old ones might have had 9 dBi, while these modern junk ones are sitting at 2.5 dBi. That means the old stuff was catching a signal over four times stronger.
fadedorca66 fadedorca66 Regular
372 messages
joined Nov 2022
#12 ·
slybison6 said:It's an old Sony plasma, but honestly, I don't have all the specifics handy right now.

First things first:

Are you currently in the US? If so:

- First off, you gotta check if that TV even picks up modern signals. Most Sony sets from around 2015 onwards should be fine.
- If it doesn't support it, you'll probably need an external converter box.
- If it does work, make sure you're scanning for digital channels instead of analog ones.

If you've done all that—meaning you've confirmed you actually have a decent enough signal to begin with—and you're still getting nothing, then maybe try:

- Moving the antenna around to find a better spot.
- Trying a different antenna altogether.

If none of that works, an indoor antenna probably won't cut it and you might need to hook up to an outdoor one.
slybison6 slybison6 MemberOP
14 messages
joined Jul 2016
#13 ·
fadedorca66 said:First things first:

Are you currently in the US? If so:

- First off, you gotta check if that TV even picks up modern signals. Most Sony sets from around 2015 onwards should be fine.
- If it doesn't support it, you'll probably need an external converter box.
- If it does work, make sure you're scanning for digital channels instead of analog ones.

If you've done all that—meaning you've confirmed you actually have a decent enough signal to begin with—and you're still getting nothing, then maybe try:

- Moving the antenna around to find a better spot.
- Trying a different antenna altogether.

If none of that works, an indoor antenna probably won't cut it and you might need to hook up to an outdoor one.

I'm over in Canada right now. Sorry I haven't gotten back to you sooner, but I'm heading over to my grandparents' place today so I can give this another shot.

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