Yaesu Musen Co. Ltd. 10573X20 User Manual
FCC ID: K6610573X20
IC ID: 511B-10573X20
Operating Manual
3/21
Vertex Standard Co., Ltd.
Controls & Connectors (Front Panel)
BUSY/TX Indicator Lamp
This lamp glows green when a signal is being received and red when transmitting.
Loudspeaker
The internal speaker is located in this position.
Microphone
Speak across this opening in a normal voice level while pressing the PTT switch, to transmit.
LCD (Liquid Crystal Display)
The display shows the selected operating conditions as indicated on the next page.
The display shows the selected operating conditions as indicated on the next page.
Keypad
Several keys have triple functions.
The primary functions are labeled on the key top (activated by simply pressing the key
momentarily).
The secondary functions are labeled in yellow above the top edge of the key (activated by
pressing the [F] key first, then the indicated key).
The third functions are labeled in black above the top edge of the key (activated by press
and holding the indicated key for 2 second).
These functions are described in detail on page ??.
The primary functions are labeled on the key top (activated by simply pressing the key
momentarily).
The secondary functions are labeled in yellow above the top edge of the key (activated by
pressing the [F] key first, then the indicated key).
The third functions are labeled in black above the top edge of the key (activated by press
and holding the indicated key for 2 second).
These functions are described in detail on page ??.
Battery Pack Latch
Open this latch for battery removal.
Primary Function (Press Key)
Secondary Function
(Press [F] + key)
Third Function (Press
and Hold key)
[1(DVOR)]
Frequency Entry Digit 1
Activates DVOR mode.
None
[2(TO)]
Frequency Entry Digit 2
Activates “TO” VOR mode.
None
[3(FROM)]
Frequency Entry Digit 3
Activates “FROM” VOR
mode.
None
[4(CDI)]
Frequency Entry Digit 4
Activates Deviation Indicator
mode.
None
[5(TONE)]
Frequency Entry Digit 5
Activates Tone Control mode.
None
[6(TEMP)]
Frequency Entry Digit 6
Displays the Battery Voltage
and Current Temperature
inside the transceiver’s case.
None
[7(SPL)]
Frequency Entry Digit 7
Activates Split (Duplex)
mode.
None
[8(TIMER)]
Frequency Entry Digit 8
Activates the Stop watch
timer.
None
[9(SKIP)]
Frequency Entry Digit 9
Allows Skipping of Channel
during Scan.
None
[0(SQ)]
Frequency Entry Digit 0
Adjusts the Squelch threshold
level.
None
[XFER(LOCK)]
Selects Memory Display Type.
Activates the Key Lockout
feature.
Selects DVOR Display
Type.
[121.5]
Selects Emergency Channel (121.5
MHz).
None
None
[USER]*
Activates the Automatic Noise Limiter
during AM reception.
None
Switches the Tone
Character of the Tone
Control Circuit.
[MW(SPL-W)]
None
Split-Memory “Write”
Command.
Memory “Write”
Command.
[SCAN(DW)]
Switches the VFO mode “A” and “B.”
Activates the Dual Watch
feature.
Activates Scanning.
[F]
Activates “Secondary” key mode.
Cancel the “Secondary” key
mode of the [F] key.
None
*: The primary and third function of the [USER] key may be customized by user via Menu
mode. See page ?? for details.
mode. See page ?? for details.