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2. SPECIFICATION
2.1 GENERAL SPECIFICATIONS
a) Frequency range : 462.5625 ~ 467.7125 MHz
b)Output Impedance : 50ΩUnbalanced
c) Modulation Type : 8K0F3E
d)Communication Mode : Half duplex
e) Channel Capacity : 14 channel
f) Channel Spacing : 12.5 kHz
g)Power : 6.0V(alkaline)
h)Battery Life : Alkaline.1000mAh >14.5hours (Tx5%, Rx5%, Stand-by90%)
i) Operating Temperature : -20°C ~ +60°C
j) Dimension : 107(H) x 58(W) x 28(D)
k)Weight : 140g (without battery)
2.2 ELECTRICAL SPECIFICATION
a) TRANSMITTER
1) Output power : Max . 500mW
2) Frequency Stability : ±2.5 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 : < 0.25uV(12dB SINAD) : > -119dBm
3) Squelch Sensitivity : -120dBm ~ -130dBm(AUDIO On/Off Point)
4) Bandwidth : >8kHz (6dB ATT point)
5) Selectivity : <-50 dB (12.5kHz)
6) Local Frequency Stability : ±2.5ppm(-20°C ~ +60°C)
7) Spurious Response : >50 dB
8) Audio output : 250mW (Internal 8Ωload 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
