Lock Function; Ssb/Cw Synchronous Tuning - Icom IC-905 Basic Manual

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» SET > Function
[SPEECH/LOCK] Switch
Selects
action.
• SPEECH/LOCK: Pushing
Synthesizer function. Holding
down
ON or OFF.
• LOCK/SPEECH: Pushing
function ON or OFF. Holding
down
Synthesizer function.

Lock Function

This function electronically locks
panel display* to prevent accidental changes.
* Keys and dials are also locked except for
Memo Pad Quantity
Sets the number of memo pad channels to 5 or 10.
Function of Touch for 1 sec MHz Digits
(Default: 1 MHz Step Tuning)
Selects the function when touching the MHz digits for
1 second.
• Band Stacking Register: Opens the BAND STACKING
• 1 MHz Step Tuning:
MAIN DIAL Auto TS
Sets the Auto Tuning Step function for
When rapidly rotating
automatically changes according to the rotation speed.
• OFF: Auto tuning step is turned OFF.
• Low: Approximately two times faster.
• High: Approximately five times faster when the
tuning step is set to 1 kHz or smaller.
Approximately two times faster when the
tuning step is set to 5 kHz or larger.
MIC Up/Down Speed
Selects the steps per second when changing
an operating frequency by holding down the
microphone's [▲]/[▼] key.
• Slow: Low speed (25 tuning steps/second)
• Fast: High speed (50 tuning steps/second)
(Default: SPEECH/LOCK)
turns ON the Voice
turns the Lock function
turns the Lock
turns ON the Voice
(Default: MAIN DIAL)
or the
and
(Default: 5)
REGISTER screen.
Turns the 1 MHz Step
Tuning function ON or OFF.
(Default: High)
.
, the tuning step
(Default: Fast)
AFC Limit
Selects whether or not to limit the operating range of
the Automatic Frequency Control (AFC) function.
• OFF: Turns OFF the function.
• ON: Limits the operating range of the AFC function.
The limit value differs, depending on the IF
filter width as shown below.
IF Filter width
15 kHz
10 kHz
7 kHz
[NOTCH] Switch (SSB)
[NOTCH] Switch (AM)
Selects the Notch function used in the SSB or AM mode.
• Auto:
Only the Auto Notch function can be
used.
.
• Manual:
Only the Manual Notch function can
be used.
• Auto/Manual: Both the Auto and Manual Notch
functions can be used.

SSB/CW Synchronous Tuning

Turns the Displayed Frequency Shift function ON or
OFF. This function automatically shifts the frequency
to match the CW pitch when the operating mode is
toggled between SSB and CW.
• OFF: Turns OFF the function.
• ON: When the operating mode is changed
between SSB and CW, the operating
frequency shifts by the offset amount.
CW Normal Side
Selects the carrier point in the CW normal mode.
• LSB: Sets the carrier point to the LSB side.
• USB: Sets the carrier point to the USB side.
Power OFF Setting (for Remote Control)
Selects whether or not to display the Standby/Shutdown
option dialog after holding down
• Shutdown only: Shuts down the transceiver when
you turn it OFF.
• Standby/Shutdown:
Displays the Standby/Shutdown
option dialog when you turn it OFF.
8-5
8
SET MODE
(Default: ON)
AFC limit value
±10 kHz
±7 kHz
±5 kHz
(Default: Auto/Manual)
(Default: Auto/Manual)
(Default: OFF)
(Default: USB)
(Default: Shutdown only)
for 1 second.
8

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