|
Frequency Range |
245.0000-245.9875 MHz. |
Channel No. |
80 Channel 119 Free Memory |
Frequency General |
Synthesizer (PLL) |
Mode Type |
FM (F3E) |
Channel Spacing |
25 KHz. / 12.5 KHz. |
Working Temparature |
-20 ˚C to -55 ˚ C |
Working Voltage |
7.4 V DC. |
Low Voltage Indicator |
The Battery is lower than 6V. |
Frequency Stability: |
+/- 5ppm |
Case |
Red |
Dimension |
92 x 55 x 32 mm. |
Weight |
190g. |
|
Output Power |
Hi : 5W. Lo : 1 W. |
Transmitting Frequency Error : |
+/- 5 ppm |
Transmitting Current |
Hi < 1.5 A/ Lo < 0.8 A |
Max. Frequency Deviation: |
0.300~2.45KHz/20 dB UP |
Modulation Sensitivity |
|
Transmitting Distortion |
<5% |
Tone Frequency Deviation |
300 - 500 Hz. |
Spurious Radiation |
63 dB. |
Adjacent Channel power |
60 dB. |
Harmonious Wave: |
≥ 50 dB. |
|
Sensitivity |
<0.25 µV at 12 dB/ SINAD |
Squelch Sensitivity : |
0.158 µV. |
Selectivity |
60 dB. |
Spurious Response Rejection: |
60 dB. |
Intermodulation Modulation |
65 dB. |
Adjacent Channel Selectivity |
|
Audio Frequency Response: |
+1 dB to - 3dB. of + 6dB. Octave with 300 ~ 3000 Hz. at 1000Hz. for reference DE/EMP. |
Frequency Stability |
± 5ppm. |
Audio Output : |
≥ 500 mW. |
Distortion |
<5% at 8 Ohm Speaker |
Sender : SD 999H
