770 LED Name Badges Two Way Radio

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ზოგადი მახასიათებლები
Frequency Range UHF
Channel Capacity 16
Channel Step 25KHz(W), 12.5KHz(N)
Frequency Stability ±2.5ppm
Operating Voltage 4.0V DC ± 20%
Operating Temperature -20℃ ~ +60℃
Antenna Impedance 50Ω(Built-in antenna)
Dimension 93x30x12mm
Weight 32g
Transmitter
Wide Narrow
Output Power 0.5W (27dBm) 0.5W (27dBm)
Modulation Mode 16KφF3E 8KφF3E
Adjacent channel power ≥65dB ≥60dB
Signal Noise Ratio ≤-40dB ≤-40dB
Parasitic Harmonic ≤65dB ≥60dB
Spurious Emission ≤-36dBm ≤-36dBm
Audio Response (+1 -3dB) (+1 -3dB)
Audio Distortion ≤5% ≤5%
Audio Output Power Earpiece Earpiece

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