This is the full circle I was after!
Pages recovered from VHS using Alistair Buxton's recovery software with much assistance from @zxguesser, converted to TTI files and sent to
@peterkvt80's VBIT2 running on a Raspberry Pi to create a real teletext signal, piped from the attic via UHF.
#Teletext #CRT #TV #Retro #Nostalgia #RaspberryPi #Sbectel #S4C