Forum › Forums › Freeview HD › Aura UHD › Aura Signal Strength?
- This topic has 104 replies, 16 voices, and was last updated 1 year, 2 months ago by
Martin Liddle.
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November 26, 2020 at 2:39 pm #99987
Anonymous
InactiveWell. I’ve bought one and will try it out. If it doesn’t work it may be used on a separate TV which gets picture break up on most hd channels. I never knew that a too strong signal could cause an issue until reading on this forum!
November 26, 2020 at 2:54 pm #99988grahamlthompson
Participantboogersa – 15 mins ago »
Well. I’ve bought one and will try it out. If it doesn’t work it may be used on a separate TV which gets picture break up on most hd channels. I never knew that a too strong signal could cause an issue until reading on this forum!
https://www.smartaerials.co.uk/blog/why-does-my-freeview-tv-signal-break-up-pixelate
November 30, 2020 at 12:30 pm #99989Anonymous
InactiveI’ve got the attenuator fitted to the back of the aura. I’ve lowered signal strength to below 75% but keeping quality at 100%. I’m still getting very occasional picture breakup (which lasts a few seconds) but no mysterious stopping of the picture for a few seconds and then jumping forwards. I may lower the signal strength to see if that gets rid of the picture breakup. I would be interested what others have for picture strength. Without the attenuator the strength varies between 85-90% which is probably too strong?
November 30, 2020 at 4:02 pm #99990Martin Liddle
Participantboogersa – 3 hours ago »
I’ve got the attenuator fitted to the back of the aura. I’ve lowered signal strength to below 75% but keeping quality at 100%.
I would try working up rather than down; try say 50% signal strength, if that fixes the problem then try 55% and so on.
November 30, 2020 at 5:33 pm #99991Anonymous
InactiveCould you recommend an attenuator to buy say on eBay or Amazon etc.thanks
November 30, 2020 at 6:07 pm #99992Anonymous
InactiveI bought this one. Can’t say if it’s the best but it does seem to work.
November 30, 2020 at 6:19 pm #99993Anonymous
InactiveNovember 30, 2020 at 8:15 pm #99994Anonymous
InactiveSSThing – 1 hour ago »
https://www.toolstation.com/proception-variable-attenuator/p86843
This is mine.
Dang, half the price of mine! Works well?
November 30, 2020 at 9:14 pm #99995Anonymous
InactiveSeems to.
The main thing I noticed is I no longer get the “no signal” message when rapidly changing channels.
November 30, 2020 at 10:28 pm #99996Anonymous
InactiveOk. I’ve lowered signal strength. Nothing scientific. Just lowered to about 50 odd %. Still 100% quality. So far no picture breakup nor picture pause. Shame I paid twice the price for an attenuator than others! I wonder how many people have returned it due to picture pausing/breakup? Not really Humax’s fault but then people would naturally expect it to work straight out of the box. I’m happy with the box itself and pleased that this attenuator has, I hope, fixed the picture issue.
December 7, 2020 at 2:26 pm #99997Anonymous
InactiveHi, new here with an Aura recently bought. I am getting consistent picture break up and freezing and loss of sound – most noticeable on SKY news ch 233 and 5usa . On sky news this morning, i thought i would check the signal quality and strength using the settings on the aura menu – but it only shows tuner 1 – CH36 (i am on ch233 so maybe another channel – newbie?) but the signal is 100 quality is 60 . I go to BBC1 – goo pix and sound – – its channel 1 on the guide – go to settings – shows tuner 1 channel 47 – signal 100, quality 89. is there anything I should be doing or I am missing the plot here ? Thanks in advance
December 7, 2020 at 2:32 pm #99998grahamlthompson
Participantstevehasahumax – 2 mins ago »
Hi, new here with an Aura recently bought. I am getting consistent picture break up and freezing and loss of sound – most noticeable on SKY news ch 233 and 5usa . On sky news this morning, i thought i would check the signal quality and strength using the settings on the aura menu – but it only shows tuner 1 – CH36 (i am on ch233 so maybe another channel – newbie?) but the signal is 100 quality is 60 . I go to BBC1 – goo pix and sound – – its channel 1 on the guide – go to settings – shows tuner 1 channel 47 – signal 100, quality 89. is there anything I should be doing or I am missing the plot here ? Thanks in advance
Channel 36 refers to the UHF carrier channel (MUX) that logical channel (Lcn) 233 is using. There will be other channels on the same mux.
What transmitter are you tuned to ?
Channel 36 has other channels
BBC 1 on your transmitter uses UHF 47 for the PSB1 Mux.
December 7, 2020 at 2:42 pm #99999Anonymous
InactiveThanks for the explanation Graham. Freeview web site informs me
“Your predicted transmitter is Oxford “
December 7, 2020 at 2:55 pm #100000grahamlthompson
Participantstevehasahumax – 11 mins ago »
Thanks for the explanation Graham. Freeview web site informs me
“Your predicted transmitter is Oxford “
Does not look like you are tuned to Oxford.
PSB 1 is on UHF 55.
Fill in your details here
http://www.wolfbane.net/cgi-bin/tvd.exe?
Have a look at the signal strength on UH55 DVB-T using the Aura manual tune option
December 7, 2020 at 3:30 pm #100001Anonymous
Inactivehave done
channel 55
frequency 746000
transmission dvb-t
bandwidth 8mhz
strength 94
quality 0
cheers
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