BBC One was first launched on the 2nd November 1936. Then on the 19th February 1985 the BBC had EastEnders on the BBC satelite.
BBC One was called :
BBC Television Service (2 November 1936 – 8 October 1960)
BBC TV(8 October 1960 – 20 April 1964)
BBC One HD
BBC One HD launched on the 3rd November 2010, Since the launch of HD EastEnders is now in HD aswell as usual BBC One.
BBC One +1
On 8 October 2013, the BBC announced plans to launch a one hour timeshift of the channel, named BBC One +1. This will be just like BBC One accept the programme will be 1 hour behind.
BBC One +1 HD
The BBC announced plans to launch a high-definition one hour timeshift of the channel, named BBC One +1 HD. The channel will replace BBC Three HD in 2015.
Other BBC Channels
BBC Two HD
BBC Three HD
BBC Four HD