Basic Voice Transmission And Reception; Receiving A Signal - Icom IC-M802 Instruction Manual

QUICK REFERENCE

■ Basic voice transmission and reception

D Receiving a signal
q Select the desired channel using [GRP] and [CH],
or the keypad.
• Turn the squelch function ON and OFF, or adjust the
squelch level as desired.
w When a signal is received, the "RX" indicator ap-
pears and audio is heard from the connected
speaker.
• Rotating [VOL] to adjust the audio output level at this
step is recommended.
• The S-meter shows the received signal strength.
e Use the following functions, if desired:
• Noise blanker
Push [F] then [1
ON or OFF.
• "NB" appears when the noise blanker is activated.
• See page 50 for the noise blanker level adjustment.
• AGC (Automatic Gain Control) OFF function
Push [F] then [5
function ON or OFF.
• " " appears when the AGC-OFF function is ac-
A G C
tivated (deactivating the AGC).
D Transmitting in voice
q Select the desired channel using [GRP] and [CH],
or the keypad.
w Push [F], then hold down [TX
ily monitor the transmit frequency of the selected
channel.
• The transmit frequency is displayed and "TX" blinks.
• If the channel is busy, wait until it becomes clear, or
change to another channel.
[GRP] [CH]
e Push [F] then either [7
low, middle or high output power, respectively.
v
] to turn the noise blanker
nb
×
] to turn the AGC OFF
agc
] to temporar-
txf
[F] [TX ]
TXF
], [8 ] or [9 ] to select
Lo Mid Hi
[7 ] [9 ]
Lo Hi
[F] [8 ]
Mid
• RF gain level
Push [F], [6 ] to enter the RF gain adjust-
rf-g
ment mode, then rotate [CH] to adjust the gain.
• Set the gain to between 0 (low sensitivity) and 9
(maximum sensitivity).
• Push [MODE ] to exit the adjustment mode.
set
• Clarity
Push [F], [RX
clar
tion ON or OFF, then rotate [CH] for fine tuning.
[F] [RX
r When the optional AT-140 is connected, push
[TUNE ] to start tuning.
thru
• "TUNE" appears when the antenna is tuned.
• "TUNE" blinks when a tuning error has occurred.
• Automatic tuning can also be done.
t Hold down [PTT] on the microphone to transmit.
• "TX" appears.
• If "SWR" appears during transmit, check your antenna
system.
y Speak into the microphone at your normal voice
level.
u Release [PTT] to return to receive.
• "TX" disappears.
] to switch the clarity func-
[1 ] [6 ]
NB RF-G
] [5 ]
×
CLAR AGC
[TUNE ]
THRU