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If analogue C5 is available in your location, has changed group and you receive a GOOD C5 signal, this indicates that you may already have a wideband antenna.
If your transmitter is Amber it may be worth considering if, at the present time, you really want the programmes on the unavailable MUX(ES), bearing in mind the cost, the deficiencies of wideband aerials (in fringe areas) and whether the particular transmitter will return to its original group at DSO
When (if....) the Digital Switch Over (DSO) occurs it is planned that the power will be increased on the main transmitters in an attempt to increase the coverage but just as significantly the hundreds of small repeater transmitters are due to start broadcasting
digital in place of analogue. Unfortunately the latter will only transmit three of the six MUXES, (i.e. just the thee PSBs) so although viewers on those transmitters will get more channels than they do at the moment, they won`t get all of them.
Also see Consequences of Digital Switch Over and Dates for Digital Switch Over.
The transmitters are listed in alphabetical order so consult the map
(or see ”Which Transmitter Am I On ?”) to confirm which one you require
the details of, then scroll down to the relevant entry.
After The Digital Switchover ( DSO )
On the 5 July 07 Ofcom released the planned “post DSO” channel allocations for the 81 transmitters currently broadcasting digital.
As we`ve been saying for years the great majority of transmitters are reverting to their original groups and in fact all the existing Digital transmitters will broadcast the main three MUXES (the so called PSBs) within band.
As for the other three MUXES, 24 of the 81 transmitters will be broadcasting between one and three of the other 3 MUXES out of their original group. Fortunately seven of these
will be transmitting the new frequencies below the existing group, meaning that those in reasonable signal areas will have a good chance of picking up the signal OK.
That leaves 17 out of 81 transmitters, and of these only six are “main” transmitters, these being Sandy, Sudbury, The Wrekin, Bilsdale, Craigkelly and Belmont. It must be admitted that for these “Dirty (half) Dozen” an aerial change will almost certainly be required in order to receive all the digital transmissions.
For the great majority, when the DSO occurs many of those who haven`t yet “upgraded” to
a wideband should then pick up the Digital signal OK. Furthermore many of those who live
in fringe areas can, if required, then take advantage of the superior gain of grouped aerials
to improve their signal.
The “powers that be” keep changing the name of the MUXES, so we just refer to them as MUXES 1 to 6,
as they should be anyway....
Also see MUXES and PSBs

