Re: The great switchover deficiency
Thu, 15 Oct 2009 03:07:07 -0700 (PDT)
On 15 Oct, 00:46, MB <M...@invalid.invalid> wrote:
> Dychliemore has them on the same small lattice tower.
I wonder what filters are on that?
If they were originally lazy, and used a single bandpass for the
entire group (unlikely), that would be nicely re-broadcasting digital
already!
I'm guessing they'r ...
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Re: The great switchover deficiency
Thu, 15 Oct 2009 06:15:45 +0100
In article <T+uIa7FWFl1KFwKt@marketing1.teknocraft.co.uk>,
SpamTrapSeeSig <no-one@nospam.demon.co.uk> wrote:
> In article <50aa4e81facharles@charleshope.demon.co.uk>, charles
> <charles@charleshope.demon.co.uk> writes
> >the system gain is considerable. For most self-helps the output level
> >was/is 1v acr ...
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Re: The great switchover deficiency
Wed, 14 Oct 2009 23:56:02 +0100
In article <3ef063c5-18ff-44b6-951b-c536c4dfad9d@x37g2000yqj.googlegroups.com>,
2Bdecided wrote:
> On 14 Oct, 14:47, NOSPAM <nos...@invalid.invalid> wrote:
>> The message
>> <4a94f696-8759-4a19-801a-dda2949f0...@a32g2000yqm.googlegroups.com>
>> from 2Bdecided <davidrobin...@postmaster.co.uk> contains these words ...
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Re: The great switchover deficiency
Wed, 14 Oct 2009 22:31:55 GMT
In article <50aa4e81facharles@charleshope.demon.co.uk>, charles
<charles@charleshope.demon.co.uk> writes
>the system gain is considerable. For most self-helps the output level
>was/is 1v across 75R per channel. they recieve a millivolt if they are
>lucky, it is often much less. That's at least a 60dB gain in ...
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Re: The great switchover deficiency
Wed, 14 Oct 2009 23:02:34 +0100
In article <iu2EeZD3ck1KFw9k@marketing1.teknocraft.co.uk>,
SpamTrapSeeSig <no-one@nospam.demon.co.uk> wrote:
> In article <50aa4c8e06charles@charleshope.demon.co.uk>, charles
> <charles@charleshope.demon.co.uk> writes
> >for the self helps to work there needed to be significant separation
> >between the rx ...
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Re: The great switchover deficiency
Wed, 14 Oct 2009 21:50:45 GMT
In article <50aa4c8e06charles@charleshope.demon.co.uk>, charles
<charles@charleshope.demon.co.uk> writes
>for the self helps to work there needed to be significant separation
>between the rx & tx aerials; or the other side of a mountain ridge.
Isn't a good reflector on the back of a Yagi sufficient for the re ...
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Re: The great switchover deficiency
Wed, 14 Oct 2009 07:30:01 -0700 (PDT)
On 14 Oct, 14:47, NOSPAM <nos...@invalid.invalid> wrote:
> The message
> <4a94f696-8759-4a19-801a-dda2949f0...@a32g2000yqm.googlegroups.com>
> from 2Bdecided <davidrobin...@postmaster.co.uk> contains these words:
>
> > But they wouldn't be "relays" any more - because you can't, on one
> > mast, receive a signal ...
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Re: The great switchover deficiency
Wed, 14 Oct 2009 02:21:42 -0700 (PDT)
On 14 Oct, 00:21, paulcumm...@cix.compulink.co.uk wrote:
> In article
> <7a36e196-4642-4788-98db-1b3b73f1a...@a32g2000yqm.googlegroups.com>,
>
> davidrobin...@postmaster.co.uk (2Bdecided) wrote:
> > Could you have all ~1000 carrying six muxes without, or with, the
> > sold
> > off spectrum?
>
> Yes, just move ...
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Re: The great switchover deficiency
Tue, 13 Oct 2009 18:21:34 -0500
In article
<7a36e196-4642-4788-98db-1b3b73f1a392@a32g2000yqm.googlegroups.com>,
davidrobinson@postmaster.co.uk (2Bdecided) wrote:
> Could you have all ~1000 carrying six muxes without, or with, the
> sold
> off spectrum?
Yes, just move to SFN, and every transmitter can have all six MUXes
without any pro ...
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ghosting on BBC1 News
Tue, 13 Oct 2009 23:23:32 +0100
Footage of David Cameron speaking on GMTV has been widely used on BBC news
programmes today. There is unmistakable ghosting. Does the BBC record
analogue ITV off-air?
Bill
...
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