Yaesu FTM-7250DR, Technical Supplement

Page: 11 / 52

FTM-7250DR/DE Technical Supplement
Alignment
ALIGNMENT-7
TX Power (Low)
1. Press the [ BAND
(
SQL
) ] key to enter the 144
MHz band.
2. Rotate the DIAL knob to select the Alignment
Menu " L2 ".
3. Press the [ V/M
(
MW
) ] key.
4. Press the PTT
switch to activate the transmitter,
adjust the DIAL knob so that the RF Power Me-
ter reading is 5 W (±0.5 W).
5. R e l e a s e t h e
P T T
s w i t c h , t h e n p r e s s t h e
[
V/M
(
MW
) ] key.
6. Press the [
BAND
(
SQL
) ] key to enter the 430
MHz band.
7. Rotate the DIAL knob to select the Alignment
Menu "
L2
".
8. Press the [ V/M
(
MW
) ] key.
9. Press the PTT
switch to activate the transmitter,
adjust the DIAL knob so that the RF Power Me-
ter reading is 5 W (±0.5 W).
10. R e l e a s e t h e P T T s w i t c h , t h e n p r e s s t h e
[
V/M
(
MW
) ] key.
TX Deviation
1. Inject a 1 kHz, 50 mV signal from the Audio
Generator.
2. Press the [ BAND
(
SQL
) ] key to enter the 144
MHz band.
3. Rotate the DIAL knob to select the Alignment
Menu " dU ".
4. Press the [ V/M
(
MW
) ] key.
5. Press the PTT
switch to activate the transmitter,
adjust the DIAL knob so that the Deviation Me-
ter reading is 4.2 kHz ±0.1 kHz (USA Version) or
4.5 kHz ±0.1 kHz (European/Asian Version).
6. R e l e a s e t h e
P T T
s w i t c h , t h e n p r e s s t h e
[
V/M
(
MW
) ] key.
7. Press the [
BAND
(
SQL
) ] key to enter the 430
MHz band.
8. Rotate the DIAL knob to select the Alignment
Menu " dU ".
9. Press the [ V/M
(
MW
) ] key.
10. Press the PTT
switch to activate the transmitter,
adjust the DIAL knob so that the Deviation Me-
ter reading is 4.2 kHz ±0.1 kHz (USA Version) or
4.5 kHz ±0.1 kHz (European/Asian Version).
11. R e l e a s e t h e P T T s w i t c h , t h e n p r e s s t h e
[
V/M
(
MW
) ] key.