KN666
Feature:Walkie-talkieBluetooth playbackPayment playbackTF card playback120 decibel sound qualityTYPE-C Charging Powered by a No. 5 battery and a power bankUHF400-470MHZ( receiver/transmit)Non standard mute function16 Storage50 Groups CTCSS,105 Groups DCSScan functionFM radio functionWide/Narrow ba…
Introduction:
Feature:
Walkie-talkie
Bluetooth playback
Payment playback
TF card playback
120 decibel sound quality
TYPE-C Charging
 Powered by a No. 5 battery and a power bank
UHF400-470MHZ( receiver/transmit)
Non standard mute function
16 Storage
50 Groups CTCSS,105 Groups DCS
Scan function
FM radio function
Wide/Narrow band
Time limited launch
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:12vdc
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:224*147.5*79mm
Weight:683g

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:15W@4 ohms
Radio distortion: ≤5%
Audio response(300-3000Hz): +1 ~ -3dB
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