Sorry I do have something else to post here, going back a three years, there was a post about using a Hackrf to generate TV pictures by a person named Phil
https://www.vintage-radio.net/forum/...d.php?t=141810
Well guess who has one sat doing nothing.
The software is still being worked on and I just downloaded and tried it out on my Linux PC, it is working OK and can play media files to my Sony 9-90UB on a 405 line standard. looks like it supports quite a few standards.
Adrian