User's Manual

7/16
2.2 ELECTRICAL SPECIFICATION
a) TRANSMITTER
1) Output power : Max . 1.8W
2) Frequency Stability :
±
5 ppm(-20
°
C ~ +60
°
C)
3) Modulation Method : FM
4) Oscillation Method : PLL SYNTHESIZER
5) Max. Frequency Deviation :
< ±
2.5 kHz (with tone)
6) Cooling Method : air-cooling Method
7) Spurious Emission :
<
-60dB
8) FM Hum/Noise :
>
-40dB(1kHz 60% modulation, w/CCITT)
9) Distortion :
<
5% (1kHz 60% modulation)
10) Tx Audio Response : 6dB / OCT
±
3dB Pre-Emphasis(300Hz ~ 3kHz)
b) RECEIVER
1) Receiver Method : Double Super Heterodyne
2) Receiver Sensitivity : < 0.28uV(12dB SINAD) : > -118dBm
3) Squelch Sensitivity : -120dBm ~ -130dBm(AUDIO On/Off Point)
4) Bandwidth :
>
8kHz (6dB ATT point)
5) Selectivity :
<
- 60 dB (12.5kHz)
6) Local Frequency Stability :
±
2.5ppm(-30
°
C ~ +60
°
C)
7) Spurious Response :
>
45 dB
8) Audio output : 200mW (Internal 8
Ω
load THD 10%)
9) Distortion :
<
5% (1kHz 60% Modulation)
10) RxAudio Response : 6dB/OCT +1/-10dB De-Emphasis(300Hz~2.5kHz)
11) S/N Radio :
<
40 dB(1kHz 60% Modulation)
12) IF : 1’st IF --- 21.7MHz
2’nd IF --- 450kHz
13) Local Frequency : 1’st Local Frequency --- fc – 21.7MHz
2’nd Local Frequency --- 21.250MHz
3. OPERATION
3.1 ICONS on LCD