User Manual

WiNRADiO G3XX VHF/UHF Receiver
4
Table of Contents
Table of Contents.................................................................................... 4
Introduction.............................................................................................. 6
G3XX Receiver Models............................................................................ 7
Installation................................................................................................ 9
System Requirements.......................................................................... 9
Hardware Installation ......................................................................... 10
Software Installation........................................................................... 11
Setting up the Sound Card................................................................. 12
Connecting the Antenna .................................................................... 13
Getting Started....................................................................................... 14
Tuning WiNRADiO G3XX....................................................................... 16
Manual Frequency Entry.................................................................... 16
Tuning Knob ...................................................................................... 18
Keyboard Tuning................................................................................ 18
Incremental Tuning Pad..................................................................... 19
Tune To Peak .................................................................................... 19
AFC (Automatic Frequency Control).................................................. 20
Frequency Stepping........................................................................... 20
The Demodulator................................................................................... 22
Selecting Demodulation Mode ........................................................... 22
Real-time Spectrum Scope ................................................................ 23
Setting and Adjusting IF Bandwidth ................................................... 25
IF Shift and Passband Tuning............................................................ 27
Volume Control .................................................................................. 28
Mute Control ...................................................................................... 28
Software AGC.................................................................................... 29
AF Squelch (Audio Filter Squelch)..................................................... 30
Notch Filter ........................................................................................ 31
Audio Filter......................................................................................... 33
Noise Blanker..................................................................................... 34
Receiver Incremental Tuning (RIT).................................................... 34
Recording and Playback .................................................................... 35
Test and Measurement ...................................................................... 38
Demodulator Structure ......................................................................... 40
Other Demodulator Settings .............................................................. 41
Receiver Gain Control........................................................................... 42
AGC................................................................................................... 42
IF Gain Control................................................................................... 43
RF Gain Control................................................................................. 43