Bedienungsanleitung Yaesu FT-70DE (Seite 7 von 47) (Englisch)

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FT-70DR/DE Advance Manual

Communicating with specified other station in the Analog FM mode

Selecting the Squelch Type in the Analog FM Mode

1. Press the

[

]

key, then press the

[

]

(SQ TYP) key.

2. Rotate the DIAL knob to adjust to a level at which the background noise is muted.

Tone squelch (CTCSS), DCS and the New PAGER (EPCS) functions do not operate in the

C4FM digital mode. Press the

[

MODE

]

key to change to the Analog FM mode, or press

and hold the

[

AMS

]

key to turn the AMS function ON (AMS icon appears).

Squelch type

Icon indication

Description

OFF -

Deactivates the tone squelch function and DCS function

OFF, then returns to the normal squelch operation in the An-

alog FM mode.

TONE

appears

Analog FM Transmissions contain the CTCSS tone.

Receives as a normal squelch operation.

TSQL

appears

Activates the CTCSS tone squelch function on Analog FM

receive.

DCS

appears

Activates the Digital Code Squelch (DCS) function.

The DCS code may be selected from 104 codes (from 023 to 754).

RV TN

(Blinks)

Activates the reverse tone function.

Used to monitor communications based on the squelch con-

trol system. When a signal contains the designated tone, the

squelch is not opened, and when the tone signal disappears,

the squelch opens and communication starts.

PR FRQ

(appears)

Activates the no-communication squelch function for radios.

The no-communication signal tone frequencies may be speci-

fied within the range from 300 Hz to 3000 Hz in steps of 100 Hz.

PAGER

(appears)

Activates a new two-tone CTCSS pager function.

When communicating with FT-70DR/DE transceivers among

friends, specify personal codes (each code is composed of

two tones) so that you can call only specific stations.

D CODE

(Blinks)

Transmits the signal containing the DCS CODE.

Receives as a normal squelch operation.

T DCS

(Blinks)

(appears)

Sends a tone signal when transmitting, and receives the

only signal matches the DCS code when receiving.

D TONE

(appears)

(Blinks)

Sends the DCS CODE when transmitting, and receives only

signals that contain a matching tone signal when receiving.

*:Turning the Set Mode

[

54 SQL.EXP

]

SPL ON ( 40), “D CODE”, “T DCS” and “D TONE” setting

values are activated.

3. Press the PTT switch to save the setting and return to normal operation.

The squelch type may be set for each frequency band (BAND).

The CTCSS and DCS squelch settings are also active during scanning. If scanning is

performed with the CTCSS and DCS squelch function activated, scanning stops only when a

signal containing the specified CTCSS tone or DCS code is received.

Pressing the MONI/T-CALL switch allows signals that do not contain a tone or DCS code,

and signals with different tones, DCS codes, digital mode signals to all be heard.

Set Mode

[

13 DCS.INV

]

(

30) allows to receive the DCS code of the inverted phase.

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