User's Manual

2) General
a) General
This equipment, MURS is called 2 way portable handheld radios.
The frequency range is 151.820¡ 154.600MHz, VHF operating channels for
International 2 way portable radios.
b) Characteristic
a. All active devices in this radio is composed of semiconductor and high density
IC.
b. To design this radio in compact and weight approximately 140g including
Battery.
c. CPU of this equipment is HD4074899TE from HITACHI.
d. It’s power can operate by use of alkaline 4 cell (1.5V AA) battery.
c) Composition
This radio is composed of following.
a. Transmitter (W/Antenna)
b. Belt clip
c. Ni-MH battery (option)
3) Specification
a) General Specification
a. Frequency Range: 151.820 ¡ 154.600MHz
Weather Range: 161.650 ~ 163.275 (Receiver Only)
b. Output Impedance: 50¥ Unbalanced
c. Modulation Type: 8K0F3E
d. Communication Mode: Half duplex
e. Channel Capacity: 5 channels(MURS), 10 channels(WX)
f. Channel spacing: 12.5 KHz
g. Power: 6.0V(alkaline)
h. Battery Life: ALCA.2600mAh >40 hours (Tx5%, Rx5%, Stand-by 90%)
i. Operating Temperature: -20¡ ¡ +60¡
j. Dimension: 95.5(H) x 50(W) x 26(D) mm
k. Weight: 140g(with Battery)
b) Electrical Specification
a. Transmitter
1. Output power: Max. 2.0W
2. Frequency Stability: ¡ 2.5 ppm (-20¡ ¡ +60¡ )
3. Modulation Method: FM
4. Oscillation Method: PLL SYNTHESIZER
5. Max. Frequency Deviation : < ¡ 2.5 KHz (with tone)