OurAirports has records for 4 different navaids with the identifier "TRE". Please select the one you'd like to view.
Argentina
115.10 MHz (TRE - .-. .)
- .-. .
Australia
371 KHz (TRE - .-. .)
Italy
302 KHz (TRE - .-. .)
Japan
110.20 MHz (TRE - .-. .)