4) RX Test Specification
TEST ITEM
CONDITION
ADJ. STANDARD
TEST STANDARD
NOTE
RX Signal
Sensitivity
26.05MHz
29.05MHz
39.95MHz
Less than -8dBu
Less than -9dBu
Less than 10dBu
Less than -7dBu
Less than -8dBu
Less than 10dBu
12dB SINAD
RX Distortion
29.05MHz
Less than 4%
Less than 5%
SSG Output 30dBu
RXS/N
29.05MHz
More than
40dB (M03R)
34dB (03T)
More than
38dB (M03R)
32dB (03T)
SSG Output 30dBu
0.3 ~ 3KHz BPF OFF
Squelch
Sensitivity
29.05MHz
Indication 02
Squelch Open
Squelch Open
SSG Output -10dBu
Squelch Close
Squelch Close
SSG Output OFF
S Meter
29.05MHz
All appears at
20dBu
All appears at
25dBu
Decrease SSG level and
decrease S Meter level
AF Output
29.05MHz
More than 2W
More than 2W
SSG Output 30dBu
CTCSS
Sensitivity
29.05MHz
Open at
500Hz/DEV (M03R)
250Hz/DEV (03T)
Open at
500Hz/DEV (M03R)
250Hz/DEV (03T)
SSG Output OdBu
88.5Hz
DCS Sensitivity
29.05MHz
Opens when Test
Equipment is in TX
Opens when Test
Equipment is in TX
255 Code
Drain Current
29.05MHz
Less than 0.65A
Less than 0.65A
Max volume
Power off Current
29.05MHz
Less than 10mA
Less than 10mA
Power off
Howling
29.05MHz
Don’t occur
Don’t occur
SSG Output 60dBu
Mod off, Max volume
5) TX Test Specification
TEST ITEM
CONDITION
ADJ. STANDARD
TEST STANDARD
NOTE
Tx Output
HI POWER
28.00MHz
29.00MHz
29.68MHz
11 +/- 0.5W
11 +/-2W
11 +/-1W
11 +/-2W
Tx Output
MID POWER
29.00MHz
5 +/- 0.5W
5 +/- 1W
Tx Output
LOW POWER
29.00MHz
1 - 4W
1 -4 W
Drain Current
29.00MHz
Less than 2.5A
Less than 2.8A
Frequency
Deviation
29.00MHz
/- 0.1 KHz
/- 0.5KHz
Spurious
28.00MHz
29.00MHz
29.68MHz
More than 55dB
More than 55dB
More than 55dB
More than 50dB
More than 50dB
More than 50dB
MID and LOW standard
power is also the same
as of HI power level
Modulation Level*
29.00MHz
3.0 +/-0.1 KHz/DEV
4.5 +/-0.1 KHz/DEV
3.0 +/-0.2KHZ/DEV
4.5 +/-0.2KHz/DEV
MIC in 1KHz4mVemf
MIC in 1 KHz 40mVemf
1.5 +/-0.1 KHz/DEV
2.2 +/-0.1 KHz/DEV
1.5 + /-0.2KHz/DEV
2.2 +/- 0.2KHz/DEV
MIC in 1KHz4mVemf
MIC in 1 KHz 40mVemf
CTCSS
Modulation Level*
29.00MHz
800 +/- 200HZ/DEV
800 +/- 200Hz/DEV
88.5Hz
3KHzLPF ON
400 +/- 200HZ/DEV
400 +/-200HZ/DEV
DCS
Modulation Level*
29.00MHz
800 +/- 50Hz/DEV
800 +/-200Hz/DEV
255 Code
3KHzLPF ON
600 +/- 100Hz/DEV
600 +/- 200Hz/DEV
1750Hz
Modulation Level*
29.00MHz
3.0 +/-0.1 KHz/DEV
3.0+/- 0.5KHz/DEV
1.5+/-0.1 KHz/DEV
1.5+/- 0.5KHz/DEV
DTMF
Modulation Level*
29.00MHz
3 .0 + /-0.5KHz/DEV
3.0+/- 0.5KHZ/DEV
Press the V/M key during
TX
1.5 +/-0.5KHz/DEV
1.5 +/- 0.5KHz/DEV
Modulation
Distortion
29.00MHz
Less than 3%
Less than 4%
TXS/N
29.00MHz
More than
40dB (DR-M03R)
34dB (DR-03T)
More than
38dB (DR-M03R)
32dB (DR-03T)
0.3 ~ 3KHz BPF ON
* Modulation Level, CTCSS, DCS, 1750Hz, DTMF : Upper ine DR-M03R, Lower line DR-03T
28
Содержание DR-03T
Страница 17: ... ...
Страница 18: ...15 L C D Connection TTR3626UPFDHN ...
Страница 19: ...2 Top and Front View AA0050 NK0073 18 ...
Страница 20: ...3 Bottom View AA0050 ...
Страница 21: ...FF0017 1 LCD Assembly EXPLODED VIEW 20 ...
Страница 30: ...PC BOARD VIEW 1 CPU Unit SIDE A DR M03RI DR 03T UP0584 2 CPU Unit SIDE B DR M03RI DR 03T UP0584 Bonding ...
Страница 31: ...3 MAIN PA Unit Side A DR M03RI DR 03T UP0584 ...
Страница 33: ...SCHEMATIC DIAGRAM 1 CPU Unit DR M03RI DR 03T P O W E R JP3 M03R NC 03T JUMPER fM ACT 0 GG ...
Страница 34: ...2 MAIN Unit DR M03RI DR 03T 3 2 ...
Страница 35: ...1 DR M03R DR 03T BLOCK DIAGRAM 33 ...