1,000 long-distance reception on 27mhz using car radio | CB-40m radio

You may think that only caravan (bobil) people used it decades ago. But it is not dead completely! This particular transmission comes from the Netherlands.
Setup: MAG-1345 antenna (about 31cm), squelch AQ A.5 and RF gain 06, SWR 1.7 and CB-40m radio.