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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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Has anyone tried feeding an aerial amp into an aerial amp?
Does it cause noise probs? I have 1 aerial skt in the house, by the tv. I can cut that in the loft and feed it into an amp, then dis it to other rooms, no prob, cept I need 3 feeds by the tv. I could - 1 - Provide 2 more drops, PITA 2 - Add another amp ?? 3 - Would a 3 way splitter work? Suck it and see I suppose. Any info gratefully received. |
#2
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![]() "brass monkey" wrote in message ... Has anyone tried feeding an aerial amp into an aerial amp? Does it cause noise probs? I have 1 aerial skt in the house, by the tv. I can cut that in the loft and feed it into an amp, then dis it to other rooms, no prob, cept I need 3 feeds by the tv. I could - 1 - Provide 2 more drops, PITA 2 - Add another amp ?? 3 - Would a 3 way splitter work? Suck it and see I suppose. Any info gratefully received. Why would you need 3 outlets by one TV ! You can add a distribution amp to overcome cable losses and to provide more outlets. If you want to, you can use a VHF dipole which is perfect for 88-108 and DAB, then plug that in to the amp in the loft with the TV aerial. Get one that takes a VHF and UHF input. Then the outputs will be combined VHF and UHF. Split them in the various rooms using a diplexer between tuners/stereos/DAB and the TV equipment. Very easy to do. I have one aerial for 88-108MHz and a TV aerial. That provides coverage of 88-108MHz, DAB and UHF TV. Two cables are fed in to a distribution amp. Various cables are run to different rooms. The longest cable is 60ft, so over half the signal is lost. At the end of it I have a preamp. One cable to the TV, one to a DAB radio and another to a normal radio. It works perfectly well. No signal overload or noise. I get DAB from 60miles away on one multiplex in good weather. No problems with the nearest TV transmitter 25miles away. Splitters are not recommended unless you have a very strong signal as they attenuate the signal badly. 3dB is half gone, 6dB is going to leave a quarter. Put them in series and you might as well unplug the aerial. |
#3
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![]() "Roger" wrote in message ... "brass monkey" wrote in message ... Has anyone tried feeding an aerial amp into an aerial amp? Does it cause noise probs? I have 1 aerial skt in the house, by the tv. I can cut that in the loft and feed it into an amp, then dis it to other rooms, no prob, cept I need 3 feeds by the tv. I could - 1 - Provide 2 more drops, PITA 2 - Add another amp ?? 3 - Would a 3 way splitter work? Suck it and see I suppose. Any info gratefully received. Why would you need 3 outlets by one TV ! You can add a distribution amp to overcome cable losses and to provide more outlets. If you want to, you can use a VHF dipole which is perfect for 88-108 and DAB, then plug that in to the amp in the loft with the TV aerial. Get one that takes a VHF and UHF input. Then the outputs will be combined VHF and UHF. Split them in the various rooms using a diplexer between tuners/stereos/DAB and the TV equipment. Very easy to do. I have one aerial for 88-108MHz and a TV aerial. That provides coverage of 88-108MHz, DAB and UHF TV. Two cables are fed in to a distribution amp. Various cables are run to different rooms. The longest cable is 60ft, so over half the signal is lost. At the end of it I have a preamp. One cable to the TV, one to a DAB radio and another to a normal radio. It works perfectly well. No signal overload or noise. I get DAB from 60miles away on one multiplex in good weather. No problems with the nearest TV transmitter 25miles away. Splitters are not recommended unless you have a very strong signal as they attenuate the signal badly. 3dB is half gone, 6dB is going to leave a quarter. Put them in series and you might as well unplug the aerial. Cheers Roger, yes 3, tv, stereo and 1 for a toy tv/picture frame. I'll prolly try an amp in the loft then a 3-way splitter. |
#4
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On Nov 22, 12:00*am, "brass monkey" wrote:
"Roger" wrote in message ... "brass monkey" wrote in message . .. Has anyone tried feeding an aerial amp into an aerial amp? Does it cause noise probs? I have 1 aerial skt in the house, by the tv. I can cut that in the loft and feed it into an amp, then dis it to other rooms, no prob, cept I need 3 feeds by the tv. I could - 1 - Provide 2 more drops, PITA 2 - Add another amp ?? 3 - Would a 3 way splitter work? Suck it and see I suppose. Any info gratefully received. Why would you need 3 outlets by one TV ! *You can add a distribution amp to overcome cable losses and to provide more outlets. *If you want to, you can use a VHF dipole which is perfect for 88-108 and DAB, then plug that in to the amp in the loft with the TV aerial. *Get one that takes a VHF and UHF input. *Then the outputs will be combined VHF and UHF. *Split them in the various rooms using a diplexer between tuners/stereos/DAB and the TV equipment. Very easy to do. *I have one aerial for 88-108MHz and a TV aerial. That provides coverage of 88-108MHz, DAB and UHF TV. *Two cables are fed in to a distribution amp. *Various cables are run to different rooms. The longest cable is 60ft, so over half the signal is lost. *At the end of it I have a preamp. *One cable to the TV, one to a DAB radio and another to a normal radio. *It works perfectly well. *No signal overload or noise. I get DAB from 60miles away on one multiplex in good weather. *No problems with the nearest TV transmitter 25miles away. Splitters are not recommended unless you have a very strong signal as they attenuate the signal badly. *3dB is half gone, 6dB is going to leave a quarter. *Put them in series and you might as well unplug the aerial. Cheers Roger, yes 3, tv, stereo and 1 for a toy tv/picture frame. I'll prolly try an amp in the loft then a 3-way splitter. Right option. Put the amp as near the aerial as is convenient. http://wiki.diyfaq.org.uk/ Click categories in the left hand menu, then see 250, then TV NT |
#5
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![]() "NT" wrote in message ... On Nov 22, 12:00 am, "brass monkey" wrote: "Roger" wrote in message ... "brass monkey" wrote in message . .. Has anyone tried feeding an aerial amp into an aerial amp? Does it cause noise probs? I have 1 aerial skt in the house, by the tv. I can cut that in the loft and feed it into an amp, then dis it to other rooms, no prob, cept I need 3 feeds by the tv. I could - 1 - Provide 2 more drops, PITA 2 - Add another amp ?? 3 - Would a 3 way splitter work? Suck it and see I suppose. Any info gratefully received. Why would you need 3 outlets by one TV ! You can add a distribution amp to overcome cable losses and to provide more outlets. If you want to, you can use a VHF dipole which is perfect for 88-108 and DAB, then plug that in to the amp in the loft with the TV aerial. Get one that takes a VHF and UHF input. Then the outputs will be combined VHF and UHF. Split them in the various rooms using a diplexer between tuners/stereos/DAB and the TV equipment. Very easy to do. I have one aerial for 88-108MHz and a TV aerial. That provides coverage of 88-108MHz, DAB and UHF TV. Two cables are fed in to a distribution amp. Various cables are run to different rooms. The longest cable is 60ft, so over half the signal is lost. At the end of it I have a preamp. One cable to the TV, one to a DAB radio and another to a normal radio. It works perfectly well. No signal overload or noise. I get DAB from 60miles away on one multiplex in good weather. No problems with the nearest TV transmitter 25miles away. Splitters are not recommended unless you have a very strong signal as they attenuate the signal badly. 3dB is half gone, 6dB is going to leave a quarter. Put them in series and you might as well unplug the aerial. Cheers Roger, yes 3, tv, stereo and 1 for a toy tv/picture frame. I'll prolly try an amp in the loft then a 3-way splitter. Right option. Put the amp as near the aerial as is convenient. http://wiki.diyfaq.org.uk/ Click categories in the left hand menu, then see 250, then TV NT Thanks for that. |
#6
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brass monkey wrote:
Has anyone tried feeding an aerial amp into an aerial amp? Does it cause noise probs? I have 1 aerial skt in the house, by the tv. I can cut that in the loft and feed it into an amp, then dis it to other rooms, no prob, cept I need 3 feeds by the tv. I could - 1 - Provide 2 more drops, PITA 2 - Add another amp ?? 3 - Would a 3 way splitter work? Suck it and see I suppose. Any info gratefully received. distribution amplifier One input lots of outputs, and modest gain only. |
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