Cw Operation - Icom IC -765 Instruction Manual

6-2 CW OPERATION
[VOX]
OUT position
[CW/N]
Push [CW/N]
BASIC OPERATION 6
[CW 250Hz]
OUT position
[IF SHIFT]
OUT position
[MONI]
OUT position
(p. 33)
[AGC]
FAST position
(p. 31)
[PRE/ATT]
OFF position
(p. 21)
OUT position
(p. 32)
(1) CW RECEIVING
1) Set controls and switches as described on p. 19.
2) Push [POWER] IN.
3) Select the desired operating band. (See p. 20)
4) Push [CW/N]. |
e Push [CW/N] again to select the CW narrow filter.
eWhen operating CW with a 250 Hz narrow filter, an
optional CW narrow filter is required. (See p. 50)
5) Set [AGC] to the [FAST] position.
6) Adjust [AF] as desired.
7) Adjust [CW PITCH] if needed.
8) Adjust [SOL] , if needed.
9) Rotate the main dial to receive a signal.
Ш CW SELECTIVITY INFORMATION
SELECTIVITY
2.2 kHz/— 6 dB
500 Hz/—6 dB
250 Hz/—6 dB
[CW 250 Hz] : ON
(optional)
[NOTCH]
OUT position
(p. 31)
[CW PITCH]
Center position
(p. 22)
(2) CW TRANSMITTING
Plug a straight key or iambic key paddle into the [KEY] or
[ELEC-KEY] jack on the rear panel respectively.
1) Select non break-in, semi break-in or full break-in:
e Non break-in : Set [TRANSMIT/RECEIVE] to
TRANSMIT.
e Semi break-in : Push [VOX].
e Full break-in : Push both [VOX] and [FULL BK-IN].
2) Operate the CW key.
3) For semi break-in operation, adjust [VOX DELAY] to
set the break-in delay time.
4) When using an iambic key paddle, adjust [ELEC-KEY
SPEED] with [FAST/SLOW] to suit your keying speed.
5) Adjust [MONITOR GAIN] to the desired sidetone level.
6) Transmit/receive switching is:
- automatic when semi or full break-in is used.
- manual with the [TRANSMIT/RECEIVE] switch.