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| uk.tech.digital-tv (Digital TV - General) (uk.tech.digital-tv) Discussion of all matters technical in origin related to the reception of digital television transmissions, be they via satellite, terrestrial or cable. Advertising is forbidden, with no exceptions. |
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#1
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The older aerials (and aerial remenants) in our street are all on the quite
tall chimney stacks. Quite a few recent aerials have been installed on a gable end above a bedroom window - works because the street is aligned with the transmitter. Is this just an easier way of doing things, or does the safety elf not allow you to go above two storeys on a ladder anymore, and thus prevent you doing installs on chimneys without scaffolding? Cheers Dave R |
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#2
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On Jan 18, 7:38*pm, "David WE Roberts" wrote:
The older aerials (and aerial remenants) in our street are all on the quite tall chimney stacks. Quite a few recent aerials have been installed on a gable end above a bedroom window - works because the street is aligned with the transmitter.. Is this just an easier way of doing things, or does the safety elf not allow you to go above two storeys on a ladder anymore, and thus prevent you doing installs on chimneys without scaffolding? Cheers Dave R It's just cowboys at work. Bill |
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#4
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I think to know if its cowboys, you need to see what plugs they used in the
wall. A well versed cowboy will.. Put the brackets too close together for the height of the mast, and use ordinary rawl plugs and screws to fix it. You may also ask them to make one more cowboy adjustment as their signature. Use an aerial whose plastic bits fall off just after the warranty runs out. This requires skill on behalf of the installer to determine how much effect the local pigeons and magpies have on the crap plastic, and just how much to overtighten the screws, assuming it actually has screws. Another great wheeze to shorten the life is to do the clamp up really tightly and crush the seeamed tube thy use for the mast just enough so a big gale will bend it. And we have not even started on the electrical problems yet. However, it may be a perfectly acceptable job on a gable end, and indeed, if the orientation is right, it can hide the aerial from the clipboard wielding council conservation area inspector quite well. Brian -- Brian Gaff....Note, this account does not accept Bcc: email. graphics are great, but the blind can't hear them Email: __________________________________________________ __________________________________________________ __________ " wrote in message ... On Jan 18, 7:38 pm, "David WE Roberts" wrote: The older aerials (and aerial remenants) in our street are all on the quite tall chimney stacks. Quite a few recent aerials have been installed on a gable end above a bedroom window - works because the street is aligned with the transmitter. Is this just an easier way of doing things, or does the safety elf not allow you to go above two storeys on a ladder anymore, and thus prevent you doing installs on chimneys without scaffolding? Cheers Dave R It's just cowboys at work. Bill |
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#5
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"Java Jive" wrote in message ... ... and they can only reach that far up when standing on their horses! On Mon, 18 Jan 2010 18:12:23 -0800 (PST), " wrote: It's just cowboys at work. I think that sometimes you are both a little too quick to categorise other fitters as 'cowboys'. Brian has a much more even handed approach. At first look it is at least no worse than the various rooftop installations. The installer has also been around for twenty years or more so if he is a cowboy his spurs are probably getting a little rusty by now! |
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#6
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On Jan 20, 4:34*pm, "David WE Roberts" wrote:
"Java Jive" wrote in message I think that sometimes you are both a little too quick to categorise other fitters as 'cowboys'. Yes, well I suppose I was generalising. But the fact is, I see so many aerials and dishes installed low down when they should be high up, and the only feasible reasons are that the installer was too lazy to do his job properly or he hadn't got a long enough ladder. In either case they are cowboys. The worst instances have the fixing low down and a very long mast to try to make up the height. Bill |
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#7
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"Java Jive" wrote in message ... I think that, in my case at least, you are a little too slow to see the joke ... Does this help? :-) Ah! Yes, I speak ;-) :-0 etc. |
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#8
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" wrote in message ... On Jan 20, 4:34 pm, "David WE Roberts" wrote: "Java Jive" wrote in message I think that sometimes you are both a little too quick to categorise other fitters as 'cowboys'. Yes, well I suppose I was generalising. But the fact is, I see so many aerials and dishes installed low down when they should be high up, and the only feasible reasons are that the installer was too lazy to do his job properly or he hadn't got a long enough ladder. In either case they are cowboys. The worst instances have the fixing low down and a very long mast to try to make up the height. I am constantly tempted to photograph some of the unusual aerial installations around here. I think most can be explained by the arrival of Virgin Cable and loss of interest in broadcast TV, but there are a few interesting installations including one kickass mast with loads of aerials on and enough wire rigging to make a tall ship jealous. I have noted that all recent installations (from all installers) have featured a reflector made out of two oven shelves and a row of elements modelled on an X-wing fighter. Not spotted a Band E anywhere, although that is all Woolfbane says is needed. Off subject All the adverts talk about 'Digital aerials' however I suspect this is because the Great British Public have heard about 'going digital' and consequently want a digital aerial and none of this technical crap sonny. Can't really blame the installers if they offer the consumer what they 'understand'. Further off subject Reminds me of the growth of Broadband, which is a technical term for a transmission method (broadband as opposed to narrow band). e.g. "Broadband A broadband connection can transfer more than one type of data at the same time, and at high speed, so you can have internet access and phone on one line." but which came to be associated by the technically illiterate as 'fast' - so much so that the term 'Broadband' was formally redefined as meaning 'above a certain transmission speed' (0.5Mb/sec?). Technical accuracy straight out of the window. /Further off subject /Off subject Hah! I blame the insert here for it. Britain for the insert here. Gah! Off for my medication. |
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#9
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On Wed, 20 Jan 2010 18:47:33 -0000, "David WE Roberts"
wrote: A broadband connection can transfer more than one type of data at the same time, and at high speed, so you can have internet access and phone on one line." but which came to be associated by the technically illiterate as 'fast' - so much so that the term 'Broadband' was formally redefined as meaning 'above a certain transmission speed' (0.5Mb/sec?). My broadband via a BT phone line was operating at 160kbps download (yes, 0.16 Mb) and 448kbps upload a few days ago. It is running much faster since BT replaced the tree-damaged overhead cable between my house and the roadside pole. -- Peter Duncanson (in uk.tech.digital-tv) |
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#10
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On Wed, 20 Jan 2010 19:13:25 +0000, Peter Duncanson
wrote: On Wed, 20 Jan 2010 18:47:33 -0000, "David WE Roberts" wrote: A broadband connection can transfer more than one type of data at the same time, and at high speed, so you can have internet access and phone on one line." but which came to be associated by the technically illiterate as 'fast' - so much so that the term 'Broadband' was formally redefined as meaning 'above a certain transmission speed' (0.5Mb/sec?). My broadband via a BT phone line was operating at 160kbps download (yes, 0.16 Mb) and 448kbps upload a few days ago. It is running much faster since BT replaced the tree-damaged overhead cable between my house and the roadside pole. I forgot to mention the most technically interesting bit. The overhead cable had had the insulation rubbed off it leaving some of the conductors in contact with part of a tree. There were times when I could establish a broadband connection only by making a phone call (to anywhere). I can only assume that this altered the voltage and current involving the conductors and the damp tree in a way that made conditions more favourable for ADSL. The broadband connection was maintained during the phone call and for a minute or two after. Spooky! -- Peter Duncanson (in uk.tech.digital-tv) |
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