SURECOM SR-629 Repeater Controller and SKT-8900D MINI MOBILE RADIO
SURECOM SR-629 2 in 1 Duplex Repeater Controller
Item No : SR-629https://www.409shop-two-way-radio.com...
The SR-629 is a multi-function and cheaper device that connects any handheld or mobile radio.
By equipment and so on our assemble the build, the new generation
trunk-line board,the internal structure design are finer, the outward appearance is
more attractive. Beside scan provide a the basic repeater function which has
following the receiver transmitter,furthermore has the Simple connection,
provides the more ideal 2-way radio conversation region for you, causes you
maintains the relation in the bigger operating region.
When the radio units are connected, the received signal on a radio unit will
be real time transmit on the other radio unit.
e.g. VHF/VHF, UHF/UHF, VHF/UHF or UHF/VHF modes
Mode 1: When Radio A is RX, control to Radio B will TX.
When Radio B is RX, control no Funtion
Mode 2 : When Radio A is RX, control to Radio B will TX.
When Radio B is RX, control to Radio A will TX.
The purpose can be done in two different places and using different
frequency bands intercom, through our mutual communication relay station.
This is a radio cross band duplex repeater controller. It is an easy of operation
and cost effective and highly flexible platform for setting up bi-direction
cross band duplex repeater with mobile radio and handheld radio.
The SR-629 has 2 audio ports input and out , they are used to connect with mobile
and handheld radio. Multi-LED display 2 of radio status , and build-in battery Level
Major Features
Works with most popular handheld radios
Multi- LED display 2 radio status , And controller Battery Level
Real time duplex repeater with link radio
Allows user to change the DTMF remote control password by radio
Operates on both build-in Li-ion battery 72 hours long life operation
External DC 5V power supply
Professional manufacturer low power consumption .
Two mode select .
SURECOM KT-8900D 136-174/220-260/350-390/400-480 MINI COLOR SCREEN MOBILE RADIO
Item No. S-KT8900D
https://www.409shop-two-way-radio.com...
General specification
Frequency Range
VHF: 136-174MHz / 220-260MHz
UHF: 350-390MHz / 400-480MHz
Number of channels 200
Channel spacing 25KHz、 20K、12.5
Phase lock step step 2.5KHz、5KHz、6.25 KHz、10 KHz、12.5 KHz、15 KHz、25 KHz
Working voltage 13.8V DC±15%
Squelch way CTCSS、DCS、5Tone、2Tone、DTMF
Frequency stability ±2.5ppm
Operat temperature -20+60℃
Dimension 98(W)*43(H)*126(D)mm
Weight 448g
Receive（ETSI EN 300 086 Standarddized.Test）
Wide Band Narrow Band
Sensitivity ≤0.25μν ≤0.35μν
Channel Cholce ≥70db ≥60db
Intermodulation ≥65db ≥60db
Spurious Rejection ≥70db ≥70db
Audio Response +1~~3db（0.3~3KHz） +1~~3db（0.3~2.55KHz）
Signal to noise radio ≥45db ≥40db
Audio Distortion ≤5%
Audio output power ≥2W@10%
Transmit（ETSI EN 300 086 Standarddized.Test）
Wide Band Narrow Band
Output Power 25W/20W（VHF/UHF）
Modulation Mode 16KΦF3E 11KΦF3E
Channel Power ≥70db ≥60db
Signal to noise radio ≥40db ≥36db
Parasitic Harmonic ≥60db ≥60db
Audio Response +1~~3db（0.3~3KHz） +1~~3db（0.3~2.55KHz）
Audio Distortion ≤5%
Attention：There may be more changes ，all the rules forgive not in addition to notice or liability
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SR-629
https://www.409shop-two-way-radio.com...
S-KT8900D
https://www.409shop-two-way-radio.com...
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