I am compiling a repository of amateur radio software that was available for the BBC Micro range of computers. Most of the software here is archived from floppy disks in my collection.
Amateur Television – A Programme for the BBC B and Master by Ron Bray G8VEH

This software allows you to generate several ATV test cards on your BBC as well as Maidenhead Locator calculator
- BATC Test Card
- Colour Bars
- Amateur Test Card
- BATC Logo
- Channel 4 Test Card
- UK Map
- Union Jack
- Cross Hatch Screen
- Permanent Message Screen

Extract from the readme file :-
This programme is for the BBC/B and Master computers. As you are no doubt
aware the Memory space on an Acorn machine is, to say the least,
restricted. This programe is split over 2 seperate programes and requires
PAGE to be at &1900 or lower. (&E00 on the Master). In the event of a "no
room" error, check any Rom's fitted to your Machine to ensure that they
do not claim workspace, thereby raising PAGE. These programmes have been
fully tested on a Standard BBC/B with Acorn and Watford DFS, and on a
Standard Master. No problems were encountered.
Readme File : G8VEH-ATV.txt
Double sided 80T DSD Disk Image : G8VEH-ATV.dsd