Michael Chare wrote:
On 21/11/2015 08:48, Brian-Gaff wrote:
What kind of question is that. I'm tempted to suggest RTFM!
Brian

Unfortunately I don't have a copy handy.


If only someone would invent a way of searching the Internet... ;-)

Try this site.
https://www.tlc-direct.co.uk/Technic...land/Index.htm

Tim