sepura tetra hand portable and mobile radios with its accessories , supply of tetra hand portable , moblie radios with its accssories at cdac , trivandrum , sepura tetra hand portable radio ( model no: stp 9038 ) with standard battery and personal charger . the radioshall have following featuresa ) gpsb ) air interface encryption with standardtea1 algorithmc ) smart card end-to-end encryption ( aes 256 algorithmdesirable ) , sepura tetra mobile radio ( model no: srg 3900 , 380 - 430mhz ) with following accessories1 . scc3 colour console with latin keymat ( p/n: 300- 01808 ) 2 . srg/scg speaker handset ( vac ) ( p/n:300-00726 ) 3 . srg power lead assembly ( p/n:300-00066 ) the radio shall also have following features , a ) air interface encryption with standard tea1 algorithmb ) smart card based end-to-end encryption ( aes 256 algorithmdesirable ) , stp programming cable , usb connector ( 1 . 8m ) p/n:300- 00972 , srg usb data/programming cable p/n:300-00437 , sepura tetra radio air interface encryption configurationtool ( skms ) , sepura tetra radio programming & configuration tool ( radio manager 2 )