Full Freeview on the Hemel Hempstead (Hertfordshire, England) transmitter
 | Google map |  | Bing map |  | Google Earth |  | 51.729,-0.426 or 51°43'43"N 0°25'34"W |  | HP3 8SA |
The symbol shows the location of the Hemel Hempstead (Hertfordshire, England) transmitter which serves 74,000 homes. The bright green areas shown where the signal from this transmitter is strong, dark green areas are poorer signals. Those parts shown in yellow may have interference on the same frequency from other masts.
This transmitter has no current reported problems
The BBC and Digital UK report there are no faults or engineering work on the Hemel Hempstead (Hertfordshire, England) transmitter._______
Digital television services are broadcast on a multiplexes (or Mux) where many stations occupy a single broadcast frequency, as shown below.
64QAM 8K 3/4 27.1Mb/s DVB-T MPEG2
H/V: aerial position (horizontal or vertical)
The Hemel Hempstead (Hertfordshire, England) mast is a public service broadcasting (PSB) transmitter, it does not provide these commercial (COM) channels: .
If you want to watch these channels, your aerial must point to one of the 80 Full service Freeview transmitters. For more information see the will there ever be more services on the Freeview Light transmitters? page.
Which Freeview channels does the Hemel Hempstead transmitter broadcast?
If you have any kind of Freeview fault, follow this Freeview reset procedure first.Digital television services are broadcast on a multiplexes (or Mux) where many stations occupy a single broadcast frequency, as shown below.
64QAM 8K 3/4 27.1Mb/s DVB-T MPEG2
H/V: aerial position (horizontal or vertical)
The Hemel Hempstead (Hertfordshire, England) mast is a public service broadcasting (PSB) transmitter, it does not provide these commercial (COM) channels: .
If you want to watch these channels, your aerial must point to one of the 80 Full service Freeview transmitters. For more information see the will there ever be more services on the Freeview Light transmitters? page.
Which BBC and ITV regional news can I watch from the Hemel Hempstead transmitter?
BBC London 4.9m homes 18.4%
from London W1A 1AA, 30km southeast (138°)
to BBC London region - 55 masts.
ITV London News 4.9m homes 18.4%
from London WC1X 8XZ, 31km southeast (135°)
to ITV London region - 55 masts.
How will the Hemel Hempstead (Hertfordshire, England) transmission frequencies change over time?
| 1984-97 | 1997-98 | 1998-2012 | 2012-13 | 18 Apr 2018 | |||||
| B E T | B E T | B E T | E T | K T | |||||
| C29 | ArqB | ||||||||
| C31 | ArqA | ||||||||
| C34 | _local | ||||||||
| C37 | SDN | ||||||||
| C40 | BBCA | ||||||||
| C41 | ITVwaves | ITVwaves | ITVwaves | D3+4 | |||||
| C42 | _local | ||||||||
| C43 | D3+4 | ||||||||
| C44 | BBC2waves | BBC2waves | BBC2waves | BBCA | |||||
| C46 | BBCB | ||||||||
| C47 | C4waves | C4waves | C4waves | BBCB | |||||
| C50tv_off | SDN | ||||||||
| C51tv_off | BBC1waves | BBC1waves | BBC1waves | ||||||
| C55tv_off | ArqB | ||||||||
| C59tv_off | ArqA |
tv_off Being removed from Freeview (for 5G use) after November 2020 / June 2022 - more
Table shows multiplexes names see this article;
green background for transmission frequencies
Notes: + and - denote 166kHz offset; aerial group are shown as A B C/D E K W T
waves denotes analogue; digital switchover was 4 Apr 12 and 18 Apr 12.
How do the old analogue and currrent digital signal levels compare?
| Analogue 1-4 | 10kW | |
| SDN, ARQA, ARQB, BBCA, D3+4, BBCB | (-7dB) 2kW | |
| Mux 1*, Mux 2*, Mux A*, Mux B* | (-14dB) 400W | |
| Mux C*, Mux D* | (-17dB) 200W |
Local transmitter maps
Hemel Hempstead Freeview Hemel Hempstead DAB Crystal Palace TV region BBC London LondonWhich companies have run the Channel 3 services in the Crystal Palace transmitter area
|
|
Monday, 7 October 2024
Transmitter engineering
5:09 AM
5:09 AM
Hemel Hempstead transmitter - Hemel Hempstead transmitter: Possible effect on TV reception week commencing 07/10/2024 Pixelation or flickering on some or all channels [DUK]
| link to this comment |
Monday, 14 October 2024
Transmitter engineering
5:11 AM
5:11 AM
Hemel Hempstead transmitter - Hemel Hempstead transmitter: Possible effect on TV reception week commencing 14/10/2024 Pixelation or flickering on some or all channels [DUK]
| link to this comment |
Transmitter engineering
5:11 AM
5:11 AM
Hemel Hempstead transmitter - Hemel Hempstead transmitter: Possible effect on TV reception week commencing 14/10/2024 Pixelation or flickering on some or all channels [DUK]
| link to this comment |
Monday, 11 November 2024
Transmitter engineering
10:48 AM
10:48 AM
Hemel Hempstead transmitter - Hemel Hempstead transmitter: Possible effect on TV reception week commencing 11/11/2024 Switching Breaks [DUK]
| link to this comment |
Monday, 25 November 2024
Transmitter engineering
10:48 AM
10:48 AM
Hemel Hempstead transmitter - Hemel Hempstead transmitter: Possible effect on TV reception week commencing 25/11/2024 Screen may go black on some or all channels [DUK]
| link to this comment |
Monday, 2 December 2024
Transmitter engineering
5:10 AM
5:10 AM
Hemel Hempstead transmitter - Hemel Hempstead transmitter: Possible effect on TV reception week commencing 02/12/2024 Screen may go black on some or all channels [DUK]
| link to this comment |
Monday, 9 December 2024
Transmitter engineering
5:09 AM
5:09 AM
Hemel Hempstead transmitter - Hemel Hempstead transmitter: Possible effect on TV reception week commencing 09/12/2024 Screen may go black on some or all channels [DUK]
| link to this comment |
Transmitter engineering
10:46 AM
10:46 AM
Hemel Hempstead transmitter - Hemel Hempstead transmitter: Possible effect on TV reception week commencing 09/12/2024 Pixelation or flickering on some or all channels [DUK]
| link to this comment |
Monday, 16 December 2024
Transmitter engineering
5:09 AM
5:09 AM
Hemel Hempstead transmitter - Hemel Hempstead transmitter: Possible effect on TV reception week commencing 16/12/2024 Pixelation or flickering on some or all channels [DUK]
| link to this comment |
Select more comments
Your comment please