22 repaeter operation [7+/-/bs button, 22 repaeter operation – ADI Systems AT-201 User Manual

Page 50

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Code squelch operation

• Press the #/PAGE button for code squelch mode A “CSQ”

will be indicated on the display.

• A group code will be transmitted enabling the code squelch

operation. A noise can only be heard from the speaker when

a signal from the station having the identical group code is

received.

• A group code programmed in the code memory address M2

is used for the code squelch operation.

• Combined with an optional tone Squelch Unit CTS145, your

radio will remain quiet unless certain stations using the

same group code and the tone frequency call you.

• In the code squelch mode, the M2 code is always used

regardless of the selected code memory channel.

NOTE:

The group code will be transmitted for approximately 0.3

second. Start communications after the code has been

transmitted.

22 Repaeter Operation

[ 7 + / - / B S B u t t o n ]

1. Repeater Operation

This function allows you to use your Transceiver with a

repeater.

( Procedure )

a)

Set your Transceiver to the output frequency of the repeater

you wish to use.

b)

Press the 7/+/-/BS button while pressing the Function button

will appear on the display to indicate that repeater

operation is enabled.

c)

Press the 7/+/-/BS button again while pressing the Function

button on the display will be replaced by “+”.

d)

Press the 7/+/-/BS button again while pressing the Function

button to release the repeater operation “+” will disappear

and the simplex operation will be returned.

(information)

and “+” on the display indicates that the shift direction of

the transmit frequency is negative or positive respectively.

The amount by which the transmit frequency is shifted is

referred to as the shift frequency and is initially set to 0.60

MHz VHF, and 5.0 MHz for UHF

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