Well that ended up very interesting! Aside from a lovely holiday I managed to get plenty of DVB-T multiplex full TS snippets recorded onto my laptop.
I got all 8 French multiplexes logged from Marseille - when the ship moored I could see the transmitter on L'île de Pomègues from the cabin window so the signal was 100% for everything. French DVB-T picture quality really is much better than ours.
In Palma de Mallorca I picked up various stations but as I've documented lots of Spanish DVB-T before I was mainly interested in getting recordings of the regional IB3 multiplex as well as TVE Illes Balears (La 1, La 2, 24h, Clan, La 1 HD).
On the way past the south coast of Sardinia (we past it at about 10 miles from the coast), I got recordings of Rai Mux.2 (Rai Sport 1, Rai Sport 2, TV2000, Rai Scuola), Rai Mux.3 (Rai 4, Rai YoYo, Rai Premium, Rai Gulp, Rai Movie), Rai Mux.4 (Rai 5, Rai HD, Rai Storia), and Mediaset La 3 (Rete 4 HD, Canale 5 HD, Italia 1 HD) as well as just about reception of Rai Mux.1 Sardegna (Rai 1, Rai 2, Rai 3 TGR Sardegna, Rai News 24) on VHF E09 even though the small antenna seemed to struggle with VHF Band III a little as it's designed for UHF.
Malta was the most interesting as I got a perfect recording of the main FTA Mux on E66 with TVM, TVM2, Smash, NET, One, f Living, and Xejk as well as a nearly perfect recording (with just one blip) of TVM HD and TVM 2 HD on VHF E05. Malta's main news on TVM seemed to be in pretty decent quality HD!
I used the ScanChannelsBDA software to find where to orientate the antenna for the best signal. It has a command line interface but with a decent signal quality meter if you enter a frequency.
On FM I got lots of stuff from Tunisia and Algeria as we went from Mallorca towards Malta. Radio Algérie International on 100.5 from Bordj El Bahri near Algiers was audible fairly strongly for a long way on my pocket radio while sunbathing.