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BJ-851 Repeater

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BJ-851 Repeater

■ 10W repeater Built-in duplexer
We supply repeatrer high quality with Years Warranty.We devoted ourselves to walkietalkie many years, sales cover most of Europe and the Americas market.We are expecting become your long-term partner in China.

1.Product Parameter（Specification）of the BJ-851

General
Frequency Range:400-480 MHZ  ( Frequency spacing :10MHz) 
Frequency Spacing:10MHZ
Duplex Band Width:1MHZ
Modulation Type:FM 16F3
Operating Voltage:12-14V
Current:standby current  :  0.3A     Rx current : 0.8A   Tx current :3.0A
Frequency Stability:≥2.5 PPM
Channel Spacing:25KHZ
Weight:Approx 2kg
Specification of Duplexer
Frequency Range (MHZ):TX:453.5---456.5MHZ   RX:463.5---466.5MHZ
Frequency Spacing (MHZ):10MHZ
Max Output Power (W):10W
Receiving End Insertion loss (dB):≤2dB
Transmitting End Insertion loss (dB):<1.5dB
Transmitting-Receiving End Isolation (dB) ≥65dB
Max VSWR:1.5
Operating Temperature Range:-30-----+60°C
Frequency Stability:Approx 2.5ppm/°C
Matched Impedance:50Ω
Receiver
Simplex Sensitivity:≥0.3uv(12dB SINAD)
Duplex Sensitivity:<3dB
Squelch Sensitivity≥0.2uv
Selectivity:-70dB
Spurious Radiation:-75dB
Intermodulation Rejection:-75dB
Residual Noise:-45dB
DEMP FO:6±3dB
Audio Output Power:4.0W
Audio Distortion:<5%
Working Mode:receiving mode
Transmitter
Output Power:5-10W
Spurious Radiation:≤80dB
Residual Modulation:-45dB
Audio Distortion:<5%
Max Modulation:5KHZ
Pre-emphasis Frequencies:6±3dB
Working Mode:Transmitting Mode

2.FAQ

Q1: Are you the manufacturer or trade company?

A1: We are a manufacturer and trade company. A small company though we are, Made In Faith is our belief and we put our customers in a prominent position. By years of consistent perseverance, we have developed series of quality products and established strong business relationships worldwide.


Q2: Do you accept Customized?

A2: As a manufacturer and trade company, OEM&ODM  are welcomed. we will try our best to meet your requirements with our products and services.


Q3: What's the best price? 

A3: Due to the differences of various products, we have quite a wide price range. You are always welcome to contact us, and we will quote the best price ASAP.


Q4: What about your warranty?

A4: Before delivery, we will check the item’s quality strictly one by one.

One year-warranty for radio,please contact us immediately when you get the defective,thanks.



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