https://www.youtube.com/watch?v=u0sOpqF1a7w
although it took until until 2005/6 the UK cops actually got anything like this in operational use; not only was tech like that way more expensive in 1969; the patrol car wouldn’t go much faster than 50 km/h once it was weighed down with the extra equipment (on top of radio transmitters that still then used valves) and the data transmissions blew rude raspberries into the ears of the coppers using the telephone handset for voice radio comms on nearby frequencies :laugh_at:
