repeater for two way radio from China manufacturer - Quanzhou Baojie Electronics Co.,Ltd

Product Detail

Model No.: BJ-851 Repeater

Production Capacity: 5000pcs/month

Brand Name: Baojie Repeater

Means of Transport: Air;express

Delivery Date: within 15 day after payment

usage: two way radio repeater

Two Way Radio Duplex Repeater
1Freq. range:400-470MHz
2Freq. space:10MHz
3Rx freq. higher than Tx freq
4RF output power:10W

UHF Repeater For Walkie Talkie Multifunction Mini-size Duplex PC Programmable BJ-851

two-way radio repeater, wireless signal repeater signal transfer, big area wireless repeater BJ-851 with 7-10W

SPECIFICATIONS

General

Frequency Range:	400-470 MHZ
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)	RX:453.5---456.5MHZ TX:463.5---466.5MHZ
Frequency spacing	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

The repeater can increase the range coverage of two way radio.

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