Mic Gain Control; Rf Power Control - Icom IC-551D Instruction Manual

FRONT PANEL
@)MULTI-FUNCTION METER
@RF POWER CONTROL
@ TRANSMIT INDICATOR LED
(DMIC GAIN CONTROL @)RECEIVE INDICATOR LED
00 FREQUENCY
©®SQUELCH CONTROL -È DISPLAY
(9 MIC CONNECTOR
Q0 MS/MW BUTTON
(POWER SWITCH
@AF GAIN CONTROL
(8RF GAIN CONTROL
(9 TUNING SPEED BUTTON
(9DIAL LOCK SWITCH
AGC SWITCH
@MODE SELECT SWITCH
(ÜPASS BAND TUNING CONTROL
(мох SWITCH
(32NOISE BLANKER SWITCH
(МЕО SWITCH (8 TRANSMIT/RECEIVE SWITCH
(2RIT CONTROL (ӚБІТ SWITCH
1. MIC GAIN CONTROL
Adjusts the level of modulation according to the input of the microphone. Clockwise rotation
increases microphone gain. When the speech processor is turned ON, the MIC Gain Control
adjusts the clipping level. |
2. RF POWER CONTROL
Adjusts the RF output power to between 1 and 80 watts in FM, SSB and CW modes, and
from 0 to 40 watts in the AM mode. In the OFF position, it sets the RF output power to the
maximum for each mode. The speech processor is turned ON by turning the RF POWER
Control clockwise from the OFF position (a click will be heard).
Q$TUNING SPEED INDICATOR LED.
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