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F8-3
Feature：One click decodingWireless replicationLow power reminderClear voiceRemote intercomVOXHigh and low power switchingUHF400-470MHZ（ receiver/transmitter)Scan functionNon standard mute function16 StorageWide/Narrow bandTime limited launchExpansion function,clearer callsScramble function,more sec…
Introduction:
Feature：
One click decoding
Wireless replication
Low power reminder
Clear voice
Remote intercom
VOX
High and low power switching
UHF400-470MHZ（ receiver/transmitter)
Scan function
Non standard mute function
16 Storage
Wide/Narrow band
Time limited launch
Expansion function,clearer calls
Scramble function,more secure call
50 Groups CTCSS 105Groups DCS
Automatic power-saving
Chinese/English language reporting number
Computer programming,Read/write frequency password protection
Special signaling (frequency hopping)
Parameters:
GENERAL：
Frequency：UHF:400-470MHZ
Storage：16
Channel space：25/12.5KHZ
Input voltage：7.4vdc
Battery capacity：6800mAh
Battery life(5-5-90,High power transmitter)：About 14 hours
Standby：≤ 20mA
Receiver：≤ 450mA
Transmitter：≤ 1.4A @high power,650@low power
Frequency stability：±2.5ppm
Stable operation：-20℃ to +60℃
Antenna impedance：50Ω
Size：130*54*32.9mm
Weight：240g
TRANSMITTER：
Transmissiom output power：10W
Modulation：16K0F3E@25KHz, 11K0F3E@12.5KHz
Spurious emission：-36dBm＜1GHz, -30dBm＞1GHz
SNR：45dB@25KHz, 40dB@12.5KHz
Radio distortion：≤5%
Modulation limited：±5.0KHz@25KHz, ±2.5KHz@12.5KHz
Adjacent Channel Power：70dB@25KHz, 60dB@12.5KHz
Audio response（300-3000Hz）：+1 ~3dB
RECEIVER：
Receiver sensitivity：0.25uV（12dB SINAD)
Adjacent channel selectivity：≥60dB@25KHz,≥55dB@12.5KHz
Intermodulation rejection：≥60dB@25KHz,≥55dB@12.5KHz
Conducted spurious emission：≤-57dB@25KHz,≤-57dB@12.5KHz
SNR：≥45dB@25KHz,≥40dB@12.5KHz
Audio output power：1W@16 ohms
Radio distortion： ≤5%
Audio response（300-3000Hz）： +1 ~ -3dB
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