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Wednesday 31 July 2013

WALKIE TALKIE DEVICES (PAIR)

General

Frequency Range: UHF: 400-470 MHz
Channel Capacity: 16
Channel Spacing: 25 /12.5 KHz
Operating Voltage: 3.6V
Battery: 1200mAh (Li-ion)
Battery Life (5-5-90 duty cycle): About 18 hours
Frequency Stability: ±5ppm
Operating Temperature: -20C ~ +50C
Antenna Impedance: 50Ω
Weight (with antenna & battery): 20g

Transmitter

RF Power Output: 5W (VHF) 4W (UHF)
Modulation: 16KΦF3E/8KΦF3E
Spurious and Harmonics: ≤-21dBm
FM Noise: 40dB
WALKIE TALKIE Audio Distortion: ≤5 %

Receiver

Sensitivity: 0.25/0.28 μV
Selectivity: 55/50 dB
Inter-modulation: 50 dB
S/N: 45/40dB
Rated Audio Power Output: 500mW
Rated Audio Distortion: ≤5%.

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