Tait Orca 5000 - Radio Specifications

B
PART
Radio specifications and circuit
descriptions
This part outlines the radio specifications and circuit descriptions
for Tait Orca portable radios.
Contents
Radio specifications
Radio specifications Radio specifications
Radio specifications ......................................................................................
............................................................................................................................................................................
...................................................................................... B-3
B-3B-3
B-3
General specifications ............................................................................................ B-3
Receiver performance ............................................................................................ B-3
Transmitter performance....................................................................................... B-4
TOP-Axxxx 66-88MHz radio specifications ........................................................... B-5
TOP-Bxxxx 136-174MHz radio specifications ....................................................... B-6
TOP-Cxxxx 174-225MHz radio specifications ....................................................... B-7
TOP-Gxxxx 336-400MHz radio specifications....................................................... B-8
TOP-Hxxxx 400-470MHz radio specifications....................................................... B-9
TOP-Ixxxx 450-530MHz radio specifications ...................................................... B-10
TOP-Jxxxx 806-870MHz radio specifications....................................................... B-11
TOP-Kxxxx 896-941MHz radio specifications ..................................................... B-12
Circuit descriptions
Circuit descriptions Circuit descriptions
Circuit descriptions .....................................................................................
..........................................................................................................................................................................
..................................................................................... B-13
B-13B-13
B-13
Transmitter ..........................................................................................................B-13
Transmit (Tx) audio .............................................................................................B-13
Receiver ................................................................................................................B-13
Receive (Rx) audio ................................................................................................B-13
DSP ......................................................................................................................B-14
Synthesiser and VCO ............................................................................................B-14
Power supplies .....................................................................................................B-14
Accessory connector interface ..............................................................................B-15
Universal band versus wideband IF filtering ........................................................B-15