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F17-4
Feature：Aluminum alloy decorationAnti crackingOne click decodingWireless replicationRemote intercomClear voiceStrong light flashlightTYPE-C ChargingUHF400-470MHZ（ receiver/transmit)16 StorageNon standard mute function50 Groups CTCSS 105Groups DCSTime limited launchV0XSpecial signaling (frequency ho…
Introduction:
Feature：
Aluminum alloy decoration
Anti cracking
One click decoding
Wireless replication
Remote intercom
Clear voice
Strong light flashlight
TYPE-C Charging
UHF400-470MHZ（ receiver/transmit)
16 Storage
Non standard mute function
50 Groups CTCSS 105Groups DCS
Time limited launch
V0X
Special signaling (frequency hopping)
Computer programming,Read/write frequency password protection
Wide/Narrow band
Scan function
Parameters:
GENERAL：
Frequency：UHF:400-470MHZ
Storage：16
Channel space：25/12.5KHZ
Input voltage：3.7vdc
Battery capacity：4800mAh
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：119*57*34.5mm
Weight：180g

TRANSMITTER：
Transmissiom output power：≤5W
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@8 ohms
Radio distortion度： ≤5%
Audio response（300-3000Hz）： +1 ~ -3dB
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