Repeater Operation; Transmitter Offsets - Kenwood TH-225A Instruction Manual

144mhz fm transceiver

Hide thumbs Also See for TH-225A:

Table of Contents

Ш REPEATER OPERATION

All amateur radio repeaters utilize a separate receiver and

transmitter section. The receiver frequency may be either

above or below the transmitter frequency. The transceiver

allows you to store the frequency and offset in memory,

or you can select the offset and offset frequency from the

keyboard.

Offset direction

To select the desired offset, press the OFFSET/F key. Each

time you press the key the radio will advance from one off-

set to the other, i . e . "+° to "^ —" to no offset or simplex.

Offset frequency selection

To select the desired offset frequency, press the [7] and

the OFFSET/F key. The display shows present transmitte.

offset.

Press either the С] key or the С] key momentarily, the

frequency change 100 kHz step up or down from lower limit

100 kHz to upper limit 9.9 MHz. Press the E] key to

complete the selection.

нот: —

—

ии

You can enter any offset you desire, but if you select an offset that

would cause the radio to go out of band the radio will ignore the.

programmed offset,

and transmit in the simplex mode. (For MARS.

ir radios to cover the

Iuencies this may not be the case. For th

sets the transceiver will accept any offset that does not take it out-

side its tuning range. See the instructions supplied with the

MARS/CAP modification sheet.)

* Tone operations

Table of Contents