All Products from the Tetra Radio Terminals and Accessory Catalogue of Vendor Cassidian (an Airbus Company) can be ordered.
The Vendor Home Page is https://criticalcommunications.airbus.com/en
Distributors Delivery Time is for Radio Terminals: 2 weeks and for Accessory: 8-10 Weeks

Basic Understandings
About Tetra for Industry and Authorities:
- TEA 0 Clear Mode = run this Device without Air Encryption. Use the digital mode opportunties on the civil Frequencies that are allowed inside the 430-440 MHz Band. For Radioamateurs the Band ends at 430MHz so last DMO frequency is 430.0125 with EADS Tetra Radios.
- 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
service@tetraterminal.com
+49 6032 9283494 (Landline)