Basic Understandings

About Tetra Orders for Industry and Authorities:

• TEA1 TUI = Use this Device inside the Industry or Civil Tetra Network where you are granted to do operation as like Municipals that offers local companies access to that TUI Tetra Network so inside 410-430 MHz Band

• TEA2 Authorities / BOS : You are allowed to buy TETRA Accessories and TETRA TEA2  Radio Terminals if you belong to such division. 380-400 and 400-405 MHz Band

• TEA3 is used for outside EU for 380-430 MHz Band ( nevertheless these can be used by Radio mateurs without TEA Encyrption inside the 410-430 MHz Band )

• TEA 0 Clear Mode (no TEA)
  • Connect to TETRA Amateur DMO Repetear or TMO Networks.
  • For  Radioamateurs the Band ends at 430MHz so last DMO frequency is 430.0125 with EADS Tetra Radios. For Private Users: Use 420.000 and 419.99375 MHz Frequencies.