icom1020 wrote:
A friend of mine sent some pics of Talgo train-sets that are sporting additional ... antennas. So give a listen track side to 173.375.
As for at least one Talgo trainset, more antennas, but maybe not for the questionable on board repeater.

- not my photo-
I count 7 antennas on the above photo:
4 Sencity Rail Antenna from HUBER+SUHNER (fin looking ones)
380-470 MHz
470-960 MHz
1700-2170 MHz
2400-2700 MHz
3400-3700 MHz
4900-5935 MHz
Click here for catalog page1 (I think a) SMW-305 Series from Mobile Mark (probably for GPS locating for the on board displays)
694-894 MHz
1575 MHz
1.7-2.7 GHz
2.4 & 4.9-6.0 GHz
Click here for catalog page2 unknown disk antennas about mid train
-MrK