W Basic Ssb/Am Operation En; O] Basic Fm Operation - Icom IC-775DSP Instruction Manual

23
3 BASIC OPERATION
i Basic CW operation
@ Connect a paddle to the [ELEC-KEY] jack.
- A CW keyer or an external electronic keyer can be
connected. Deactivate the internal electronic keyer in
P-set mode in this case. (p. 42)
®© Make sure the initial settings are complete. (p. 21)
(3) Push the desired band key, [0]-[9], to select the
desired band.
es DEE Coop
o 00000065
@ Push [CW/REv] once or twice to select CW or CW
reverse mode. (p. 31)
© Rotate the main dial to set the desired frequency.
- See p. 25 for frequency setting details.
© Push [TUNER] Ss 2 sec. to tune the antenna.
- [TUNER] lights up when tuning is complete.
- If it does not light, check your antenna. (p. 39)
@ Rotate [AF] clockwise to adjust the desired audio
output level.
- Adjust the [SQL].control when you want to eliminate
weaker signals.
[TUNER]
[AF]
® Push [BK-IN] to set the CW semi break-in opera-
tion.
@) Push the connected key down to transmit the CW
signal.
Adjust [DELAY] control to your desired switching
speed for returning transmit to receive. .
OD Adjust [MONI GAIN] to the desired CW side tone
level.
- The side tone level can be changed relative to both `
[AF] and [MONI GAIN] controis.
[DELAY]
[BK-IN] S
O
[MONI GAIN] SS
p Convenient functions for CW mode
Y e Dualwatch function EE HAH (p. 35)
p e Twin passband tuning EE (p. 28)
Y e CW narrow filters --+--+-+++--e2eeeeeeeeeeeeeeeee (p. 31
E )
g e CW pitch Control eee (p. 29)
p e Auto audio peak filter* PEPEE shoe A T ab wives (p. 30)
YG e Audio peak filter SEET TN 0 0% TRUER oes (p. 30)
i e Noise reduction" een (p. 29)
E e Noise blanker Sé feed rege deg (p. 30)
f e Electronic CW keyer with speed control -- (p. 37)
f e CW memory keyer TCE eRe ee ET ee (p. 37)
A e RIT/4 TX function EE i 32
p Att tor/ lifi j YG e enuator/pre-amplifier een p. 2
Yj e AGC time constant control =+- MÄ (p. 4)
E e Transmit meters Pee OT eee er ee eee er sees (p. 36
g )
Y e Split frequency operation =+ + (pgs. 33, 34)
GA
A e Full break-in operation «eee (pgs. 1, 2)
p e RF gain control sible Biases see's eels e eege ( p. 4)
%Y e Dial lock e (p. 40)
* Available for equipped type.
li Basic FSK (RTTY) operation
Set the RTTY tone, shift frequency, etc. to appro-
priate settings in advance. (pgs. 43, 47) Connect
external equipment to the ACC(1) socket as de-
scribed on pgs. 12 and 19.
@ Make sure the initial settings are complete. (p. 21)
@ Push the desired band key, [0]-[9], to select the
desired band.
@) Push [RTTY] or [FM] to select the desired mode.
-Push [RTTY] or [FM] again for 2 sec. to select a
DATA mode.
- FM is used for PACKET (AFSK operation).
@ Rotate the main dial to set the desired frequency.
- See p. 25 for frequency setting details.
© Push [TUNER] for 2 sec. to tune the antenna. :
- [TUNER] lights up when tuning is complete.
- If it does not light, check your antenna. (p. 39)
© Control the transceiver from the external TU or
TNC.
e Default settings for RTTY
Mark frequency :2125 Hz
Space frequency :2295 Hz
Shift width : 170 Hz
Mark polarity : Key open
Space polarity ` : Key closed
e Default settings for RTTY DATA
Mark frequency : 2025 Hz
Space frequency :2195 Hz
Shift width : 170 Hz
Mark polarity : Key open
Space polarity : Key closed