PATENT FOR TIMING AND ENCRYPTION

TETRA SECURITY AND ENCRYPTION

GNU ORG WEBSITE ON SOFTWARE RADIO

WWW

.TETRASCANNER.COM

TETRA AND TETRAPOL SCANNER CONSTRUCTION

DSP RECEIVERS,SOFTWARE RADIO'S

COMPONENTS,CIRCUITS,IC'S

VARIOUS

DISCLAIMER

DSP ADAPTOR,ARD5000,AOR

SOFTWARE BASED RECEIVERS,VANU

DSP DECODERS,4DQPSK ?,WAVECOM

SOFTWARE TETRA RADIO,LINEAR MOD

DSP SIGNALPROCESSOR BOARD ASPE

AOR DIGITAL TO ANALOG CONVERTER

CMX980 FOR NON TETRA APPL INFO

TETRA IF MIXER CHIP AD607

CMX 981 TETRA RADIO PROCESSOR

PI 4 D-QPSK MODEM IN DSP PROCESSOR

REAL TIME TETRA CODEC IN DSP

TETRA TRANSCEIVER CHIP 2 MOTOROLA

TETRAPOL CODEC IC ATMEL

TETRAPOL IC CHIPIDEA

TETRA TRANSCEIVER CHIP MOTOROLA

PLANS OF A TETRA RADIO !

SDR-14 SOFTWARE BASED RECEIVER

AOR JT-2000 DSP RECEIVER

AOR JT-2000 DISCUSSION AT GNU RADIO

AOR 8200 BANDWIDTH MODIFICATION

CMX 981 TETRA PROCESSOR UPDATE

EV9800 EVALAUTION KIT FOR CMX980

TETRA STANDARDS AT ETSI

TETRA MODEM ? CODEC ? VOCRYPTOR

TETRA IQ DATA CONVERTER CHIPS

2 VIDEO'S ON GNU RADIO (ZIP)

   
    IS IT POSSIBLE TO MAKE A SCANNER OR RECEIVER TO LISTEN TO TETRA ?.....YES !
    IS IT POSSIBLE TO DECRYPT ENCRYPTED TETRA COMMUNICATIONS ?.....NO !
    NEVER ?...MAYBE IN THE FUTURE ! .....SOME AGENCIES MAYBE CAN !
    ARE TETRA NETWORKS ENCRYPTED ANYWAY ?.....SOME YES AND SOME NO !
    IS IT ILLEGAL TO LISTEN TO TETRA ?.....DEPENDS ON YOUR COUNTRY !
    IS IT ILLEGAL TO POSSESS A TETRA SCANNER ?.....DEPENDS ON YOUR COUNTRY !
    IS IT ILLEGAL TO TRY AND MAKE A TETRA SCANNER ?.....DEPENDS ON YOUR COUNTRY !
    DO WE ENCOURAGE UNLAWFULL OR CRIMINAL BEHAVIOUR ?.....NO !
    DO WE ADVICE YOU TO CHECK YOUR LOCAL LAWS ?.....YES !
   

DSP VILLAGE TEXAS INSTRUMENTS

TETRA CODECS USING TI DSP'S

SOFTWARE RADIO,VANU (GERMAN) (REAL)

TESTING TETRA RADIOS, IFR 3901