D Convenient Functions For Transmit - Icom IC-7700 Instruction Manual

Hf/50 mhz transceiver
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D Convenient functions for transmit

• Speech compressor (p. 6-5)
➥ Push [COMP]
(MF6)
sor ON or OFF.
• Push and hold [COMP]
compression bandwidth from wide, middle and nar-
row.
• VOX (voice operated transmit) (p. 6-2)
➥ Push
to turn the VOX function ON or
VOX
OFF.
• "
" appears when the VOX function is ON.
VOX
D About the 5 MHz frequency band operation (USA version only)
Operation on the 5 MHz frequency band is allowed on
5 discrete frequencies and must adhere to the follow-
ing:
• The USB, USB data, CW and PSK modes
• Maximum of 100 watts ERP
• 2.8 kHz bandwidth (maximum)
It is your responsibility to set all controls so that trans-
mission in this frequency band meets the stringent
conditions under which amateur operations may use
these frequencies.
NOTE: We recommend that you store these fre-
quencies, modes and filter settings into memory
channels, for easy recall.
to turn the speech compres-
for 1 sec. to select the
(MF6)
(Effective Radiated Power)
RECEIVE AND TRANSMIT
• Transmit quality monitor (p. 6-4)
➥ Push
MONITOR
or OFF.
• Rotate [MONI GAIN] to adjust the monitor gain.
• Monitor indicator (above
when the monitor function is ON.
• Audio tone control (p. 12-5)
➥ Push [SET]
F-7
level set mode. Select an item with [Y]
[Z]
then rotate the main dial to adjust the
F-2
audio tone.
To assist you in operating within the rules specified
by the FCC, transmission is illegal on any frequen-
cies other than the five shown in the tables below.
• For the USB and USB data modes
The FCC specifies center frequencies on the 5 MHz
frequency band. However, the transceiver displays
carrier frequency. Therefore, tune the transceiver to
1.5 kHz below the specified FCC channel center fre-
quency.
Transceiver Displayed
Frequency
5.33050 MHz
5.34650 MHz
5.35700 MHz
5.37150 MHz
5.40350 MHz
• For the CW and PSK modes
The transceiver displays the center frequency. There-
fore, tune the transceiver to the specified FCC channel
frequency when you operate in these modes.
Transceiver Displayed
Frequency
5.33200 MHz
5.34800 MHz
5.35850 MHz
5.37300 MHz
5.40500 MHz
4-3
to turn the monitor function ON
switch) lights
MONITOR
then [LEVEL]
F-1
FCC Channel
Center Frequency
5.33200 MHz
5.34800 MHz
5.35850 MHz
5.37300 MHz
5.40500 MHz
FCC Channel
Center Frequency
5.33200 MHz
5.34800 MHz
5.35850 MHz
5.37300 MHz
5.40500 MHz
4
to enter
/
F-1

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