Icom IC-905 - Page 10

ix
BASIC MANUAL
TABLE OF CONTENTS
IMPORTANT ................................................................ i
FEATURES .................................................................. i
SUPPLIED ACCESSORIES ........................................ i
EXPLICIT DEFINITIONS .............................................ii
DISPOSAL ................................................................... ii
ABOUT CE AND DOC ................................................. ii
FCC INFORMATION ...................................................ii
D FCC SDoC ........................................................ii
VOICE CODING TECHNOLOGY ............................... iii
TRADEMARKS ...........................................................iii
ABOUT SPURIOUS SIGNALS ................................... iii
D When using the GPS receiver ..........................iv
D Electromagnetic Interference ...........................iv
ABOUT THE TOUCH SCREEN ................................. v
D Touch operation ................................................ v
D Touch screen precautions ................................ v
D Touch screen maintenance .............................. v
ABOUT THE MANUALS ............................................. v
ABOUT THE INSTRUCTIONS ...................................vi
D Setting the date ................................................vi
KEYBOARD ENTERING AND EDITING ...................vii
USABLE CHARACTERS.......................................... viii
PRECAUTIONS ..........................................................xi
1 PANEL DESCRIPTION ..................................... 1-1
Front panel (Controller) ..................................... 1-1
Bottom panel (Controller) .................................. 1-2
Side panels (Controller) ..................................... 1-3
Top panel/Bottom panel (RF unit) ...................... 1-4
Speaker microphone ......................................... 1-4
Touch screen display ......................................... 1-5
D FUNCTION screen ........................................ 1-7
D MENU screen ................................................ 1-7
D QUICK MENU ............................................... 1-7
D Multi-function menus ..................................... 1-8
Multi-function dial .............................................. 1-8
2 INSTALLATION AND CONNECTIONS ............ 2-1
Selecting a location ........................................... 2-1
Heat dissipation ................................................. 2-1
Attaching the cushions ...................................... 2-1
Connecting a microphone ................................. 2-1
[DC 13.8 V] ........................................................ 2-1
Connecting an external DC power supply ......... 2-2
3 BASIC OPERATION ......................................... 3-1
When rst applying power ................................. 3-1
Turning power ON or OFF ................................. 3-1
Adjusting the volume level ................................. 3-1
Selecting the mode ............................................ 3-1
Using the VFO mode ......................................... 3-1
D Selecting VFO A or VFO B ............................ 3-1
D Equalizing VFO A and VFO B........................ 3-1
Selecting the operating band ............................. 3-2
Selecting the operating mode ............................ 3-2
Setting the frequency ........................................ 3-3
D Using the Main Dial ....................................... 3-3
D About the Tuning Step function ..................... 3-3
D Changing the Tuning Step ............................. 3-3
D About the 1 MHz Step Tuning function .......... 3-3
D About the 1 Hz step Fine Tuning function ..... 3-3
D About the 1/4 Tuning function........................ 3-4
D About the Auto Tuning Step function ............. 3-4
D Directly entering a frequency......................... 3-4
D Band Edge Beep ........................................... 3-6
D Entering a Band Edge ................................... 3-6
Dial Lock function .............................................. 3-8
RF gain and SQL level ...................................... 3-9
Adjusting the microphone gain .......................... 3-9
Meter display ................................................... 3-10
D Meter display selection ................................ 3-10
D Multi-function meter ..................................... 3-10
Adjusting the transmit output power ................ 3-11
Transmit Power Limit function ......................... 3-11
4 RECEIVING AND TRANSMITTING .................. 4-1
Preampliers ..................................................... 4-1
Attenuator .......................................................... 4-1
RIT function .......................................................4-2
D RIT monitor function ...................................... 4-2
Monitor function ................................................. 4-2
AFC function ...................................................... 4-3
AGC function control ......................................... 4-4
D Selecting the AGC time constant preset value ... 4-4
D Setting the AGC time constant ...................... 4-4
Using the Digital Twin PBT ................................ 4-5
Selecting the IF lter .......................................... 4-6
Selecting the IF lter shape ............................... 4-6
Notch Filter ........................................................ 4-7
D Selecting the Notch lter type........................ 4-7
D Setting the Manual Notch lter ...................... 4-7
Noise Blanker .................................................... 4-8
D Adjusting the NB level and time .................... 4-8
Noise Reduction ................................................ 4-9
D Adjusting the Noise Reduction level .............. 4-9
Setting the transmit lter width .......................... 4-9
Setting the Speech Compressor ..................... 4-10
D Setting before using the
Speech Compressor function ...................... 4-10
D Using the Speech Compressor function ...... 4-10
Split frequency operation ................................. 4-11
D Using the Quick Split function ..................... 4-11
D Using the receive and transmit frequencies
set to VFO A and VFO B ............................. 4-11