TETRA frequency bands (TS 100 392-15)

BS
Base Station
ETSI
European Telecommunications Standards Institute
MS
Mobile Station
PMR
Public Mobile Radio
PTT
Push-to-talk, or Press-to-Transmit
TETRA
Terrestrial Trunked Radio

TETRA radio spectrum

TETRA is a standard for wireless communication used for Private Mobile Radio networks like Public Safety, Public Transport, Military, etc...

Band Frequency band of
the MS transmitter		 Frequency band of
the BS transmitter		 Bandwidth Duplex
spacing		 Base/reference
frequency		 Channel number Unit
0011 380 - 390 390 - 400 10 10 300 3600 - 4000 MHz
0100 410 - 420 420 - 430 10 10 400 800 - 1200 MHz
0100 450 - 460 460 - 470 10 10 400 2400 - 2800 MHz
1001 870 - 876 915 - 921 6 45 900 600 - 840 MHz

Downlink carrier frequency = base frequency + (channel number × 25 kHz)