User's Manual

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2. SPECIFICATION

2.1 GENERAL SPECIFICATIONS

a) Frequency range : 462.5625 ~ 467.7125 MHz

b) Output Impedance : 50Ω Unbalanced

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 8Ω 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