Series 15 episode 4 of Michael Portillo’s TV show Great British Railway Journeys: Havant to Guildford, features Surrey Satellite Technology Ltd and Professor Sir Martin Sweeting G3YJO.

To see the segment fast-forward 20 mins 30 secs into the show.

Watch in the UK on BBC iPlayer at
https://www.bbc.co.uk/iplayer/episode/m001xj3j/great-british-railway-journeys-series-15-4-havant-to-guildford

Over the years Michael has met several radio amateurs while making his show.
In 2013 he was shown how to send Morse code by Peter Watkins M0BHY
https://web.archive.org/web/20180107172841/http://www.southgatearc.org/news/2014/january/michael_portillo_sends_morse_code.htm

In 2017 he did Amateur Radio moonbounce from Goonhilly in Cornwall under the supervison of Noel Matthews G8GTZ and Brian Coleman G4NNS
https://amsat-uk.org/2018/01/06/bbc-tv-to-show-michael-portillo-moonbounce/