FTM-400DR/DE Technical Supplement
Alignment
ALIGNMENT-6
Squelch Threshold Level
1. Set the RF signal generator to 440.050 MHz. Set
the generator for ±3.5 kHz deviation of a 1 kHz
modulation tone, and set the RF output level
from the signal generator to -12 dBμV.
2. Set the transceiver frequency to 440.050 MHz.
3. Press the [
D
(
X
)
] key to select "FM".
4. Press the [
P1
] key of the Microphone to set the
alignment menu Item to "
Adj 09 SQL/A
".
5. Press the [
P3
] key
to save the new setting.
6. Increase the output level of the signal genera-
torup to -4 dBμV.
7. Press the [
P4
] key
to save the new setting.
8. Set the transceiver and RF signal generator fre-
quency to 146.050 MHz.
9. Increase the output level of the signal genera-
torup to -12 dBμV.
10. Press the [
P3
] key
to save the new setting.
11. Increase the output level of the signal genera-
torup to -4 dBμV.
12. Press the [
P4
] key
to save the new setting.
13. Press the [
P2
] key of the Microphone to set the
alignment menu Item to "
Adj 09 SQL/B
".
14. Set the RF signal generator to 440.050 MHz. Set
the generator for ±3.5 kHz deviation of a 1 kHz
modulation tone, and set the RF output level
from the signal generator to -12 dBμV.
15. Set the transceiver frequency to 440.050 MHz.
16. Press the [
D
(
X
)
] key to select "FM".
17. Press the [
P3
] key
to save the new setting.
18. Increase the output level of the signal genera-
torup to -4 dBμV.
19. Press the [
P4
] key
to save the new setting.
20. Set the transceiver and RF signal generator fre-
quency to 146.050 MHz.
21. Increase the output level of the signal genera-
torup to -12 dBμV.
22. Press the [
P3
] key
to save the new setting.
23. Increase the output level of the signal genera-
torup to -4 dBμV.
24. Press the [
P4
] key
to save the new setting.
S-Meter Calibration
1. Set the RF signal generator to 440.050 MHz. Set
the generator for ±3.5 kHz deviation of a 1 kHz
modulation tone, and set the RF output level
from the signal generator to -5 dBμV.
2. Set the transceiver frequency to 440.050 MHz.
3. Press the [
D
(
X
)
] key to select "FM".
4. Press the [
P1
] key of the Microphone to set the
alignment menu Item to "
Adj 08 SM/A
".
5. Press the [
P3
] key
to save the new setting.
6. Increase the output level of the signal genera-
torup to +23 dBμV.
7. Press the [
P4
] key
to save the new setting.
8. Set the transceiver and RF signal generator fre-
quency to 146.050 MHz.
9. Increase the output level of the signal genera-
torup to -5 dBμV.
10. Press the [
P3
] key
to save the new setting.
11. Increase the output level of the signal genera-
torup to +23 dBμV.
12. Press the [
P4
] key
to save the new setting.
13. Press the [
P2
] key of the Microphone to set the
alignment menu Item to "
Adj 09 SM/B
".
14. Set the RF signal generator to 440.050 MHz. Set
the generator for ±3.5 kHz deviation of a 1 kHz
modulation tone, and set the RF output level
from the signal generator to -5 dBμV.
15. Set the transceiver frequency to 440.050 MHz.
16. Press the [
D
(
X
)
] key to select "FM".
17. Press the [
P3
] key
to save the new setting.
18. Increase the output level of the signal genera-
torup to +23 dBμV.
19. Press the [
P4
] key
to save the new setting.
20. Set the transceiver and RF signal generator fre-
quency to 146.050 MHz.
21. Increase the output level of the signal genera-
torup to -5 dBμV.
22. Press the [
P3
] key
to save the new setting.
23. Increase the output level of the signal genera-
torup to +23 dBμV.
24. Press the [
P4
] key
to save the new setting.
Содержание FTM-400DR/DE
Страница 5: ...BLOCK DIAGRAM 1 FTM 400DR DE Technical Supplement Block Diagram...
Страница 14: ...FTM 400DR DE Technical Supplement MAIN 1 MAIN Unit Circuit Diagram...
Страница 15: ...FTM 400DR DE Technical Supplement MAIN 2 MAIN Unit Parts Layout Side A A B D F C E 1 2 3 5 4 6 G...
Страница 16: ...FTM 400DR DE Technical Supplement MAIN 3 MAIN Unit Side B a b d f c e 1 2 3 5 4 6 g...
Страница 48: ...FTM 400DR DE Technical Supplement PANEL 1 PANEL Unit Circuit Diagram...
Страница 49: ...FTM 400DR DE Technical Supplement PANEL 2 PANEL Unit Parts Layout Side A A B D F C E 1 2 3 4 G...
Страница 50: ...FTM 400DR DE Technical Supplement PANEL 3 PANEL Unit Side B a b d f c e 1 2 3 4 g...
Страница 55: ...FTM 400DR DE Technical Supplement DSP 1 DSP Unit Circuit Diagram...
Страница 56: ...FTM 400DR DE Technical Supplement DSP 2 DSP Unit Parts Layout Side A Side B A B 1 2...