PT790Ex TETRA Intrinsically Safe Professional Digital Radio

PT790Ex TETRA Intrinsically Safe Professional Digital Radio

Handheld | TETRA | GPS

The PT790Ex is the first TETRA radio with the highest intrinsic safety level “ia” and “IIC Ex”. Its robust design and safety functions substantially increase the industrial safety of users in the oil and gas industry, mining industry or fire departments.


Highlights of PT790Ex


More safe work

The design of the whole machine conforms to the highest explosion-proof grade “IA” standard; Strict PCB design and high intensity electromagnetic compatibility; Innovative organosilicon sealant technology; Light metal design; Innovative design against static electricity; Patented battery lock design; Self-tapping screw structure design


More efficient communication

Multiple Positioning Services; Alarm-sounding function at reversed position; Solo working mode; Ergonomic design; User-friendly interface ; Longevity


More reliable communication

Reaching ML-STD-810G and IP67 protection grade ; Patented antenna design ; Interoperability; Enhanced voice processing technology


Specifications of PT790Ex


Frequency Range

320-380MHz; 380-430MHz; 405-475MHz; 806-870MHz

Dimensions(H×W×D) mm

144.8 × 55 × 40.7


515g(with battery and antenna)

Operating Voltage



1800mAh Li-lon battery

Battery Life (TMO 5/5/90 duty cycle)