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  9. DESHIBO GA-450 User manual

DESHIBO GA-450 User manual

德仕博 DESHIBO 德仕博电子(东莞)有限公司
9
English Introduction
This antenna is used for the radio and is
developed and produced by Deshibo.
This antenna integrates excellent circuits,
and the ring body is made of stainless steel.
Whether it is workmanship or receiving, it is
a mid-to-high-end product among similar
antennas. The antenna has been exported to more
than 20 countries overseas and has been
selected by a domestic science and technology
university. The use of teaching materials for
students hopes to bring more good experience to
the fans in the future listening process.
Please read this manual carefully before
德仕博 DESHIBO 德仕博电子(东莞)有限公司
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using the antenna, and be patient enough to
adjust the antenna when using it with the
radio/SDR software radio to achieve the best
reception effect!
德仕博 DESHIBO 德仕博电子(东莞)有限公司
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德仕博 DESHIBO 德仕博电子(东莞)有限公司
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德仕博 DESHIBO 德仕博电子(东莞)有限公司
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Instructions:
1. First, fully charge the antenna battery and select
a suitable feeder
2. Connect the feeder between the antenna and
德仕博 DESHIBO 德仕博电子(东莞)有限公司
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the radio
3. Place the antenna as close to the outdoors as
possible, such as outdoors, windowsills, balconies, etc.
4. Turn on the antenna switch, and at the same
time tune the radio to the frequency you want to
listen to, then turn the direction of the antenna to
increase the signal, and then turn the tuning knob
while paying attention to the changes in the radio
signal until you hear clearly
5. After the above steps are completed, if the
effect is not obvious, you can adjust the antenna
position at this time, select several different positions
for testing, and finally the listening effect can reach
the ideal position as the best position.
德仕博 DESHIBO 德仕博电子(东莞)有限公司
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Parameter:
Receiving frequency: SW 2.30-30MHz (main adaptation
frequency)
MW 522-1710KHz (The supporting radio needs to have a
medium wave input interface)
Impedance: 50ohm
Gain: 20dbi
Dimensions: ring diameter 20cm, antenna box
10.5*6.5*2.6cm
Power supply: Built-in 18350 lithium battery, standard Type-c
charging port
Accessories: antenna box, stainless steel ring, 18350 lithium
battery, 1 meter RG174 feeder (BNC+3.5 plug/.BNC+BNC)
Precautions:
1. Before operating this antenna, please read the manual
carefully and keep it in a safe place for easy reference at any
time
2. Please do not disassemble the antenna by yourself without
the professional technical personnel of our company, otherwise
the warranty will not be given
3. Built-in 18350 lithium battery. When the indicator light is
off, please charge it in time. The light will change color after full
charge and you need to unplug the charging device in time to
stop charging.
5. When not using the antenna, please turn off the power in
time to avoid running out of battery power next time you listen
to it.
德仕博 DESHIBO 德仕博电子(东莞)有限公司
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6. When the listening signal is unstable, please adjust the
antenna position and direction in time to ensure that the signal
can be heard normally (the best recommended location:
outdoor or indoor near the window)
2021-10-10
德仕博 DESHIBO 德仕博电子(东莞)有限公司
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德仕博 DESHIBO
GA-450
使用说明书(User's manual)
德仕博电子(东莞)有限公司监制
Produced by Deshibo Electronics (Dongguan) Co., Ltd.
便携有源小环天线
Portable active small loop antenna
德仕博 DESHIBO 德仕博电子(东莞)有限公司
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目录
1. …………………………… 简介
2. …………………………… 产品介绍
3. …………………………… 主要配件
4. …………………………… 参数
5. …………………………… 注意事项
6. …………………… English instructions
德仕博 DESHIBO 德仕博电子(东莞)有限公司
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◎简介:
本天线为收音机配套使用天线,由德仕博公司
研发生产。
这款天线集成优秀电路,环体采用不锈钢材质,
无论是做工还是接收,都在同类天线中属于中高端
产品,本天线目前已出口海外 20 多个国家,并被国
内一所科技类大学选用为学生教材使用,希望在以
后的收听过程中带给爱好者更多良好的体验。
在使用天线之前请您仔细阅读该说明书,配合
收音机/SDR 软件无线电使用时要有足够耐心调试天
线,以使接收效果达到最佳状态!
德仕博 DESHIBO 德仕博电子(东莞)有限公司
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◎产品介绍
德仕博 DESHIBO 德仕博电子(东莞)有限公司
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配件表
名称
规格
数量
接收环
D-20cm,BNC
1
天线盒
10.5*6.5*2.6cm
1
电池
内置一节 18350 锂电池
1
馈线
BNC-3.5,BNC-BNC
2
德仕博 DESHIBO 德仕博电子(东莞)有限公司
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使用方法:
1.首先将天线电池充满电,选择合适馈线
2.连接好天线到收音机之间的馈线
3.把天线置于室外、窗台、阳台等尽量靠近室外的
地方
4.打开天线开关,同时收音机调至将要收听的频率,
然后转动天线方向,使信号增强,再转动调谐旋钮,
德仕博 DESHIBO 德仕博电子(东莞)有限公司
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同时注意收音机信号变化,直到清晰收听为止
5.以上步骤操作完后,如效果变化不明显,这时可
以调整天线位置,选择几个不同位置进行测试,最
终收听效果能达到理想为最佳位置。
◎参数:
接收频率:SW 2.30-30MHz(主要适配频率)
MW 522-1710KHz(配套收音机需有中波输入接口)
阻抗:50ohm
增益:20dbi
尺寸:环直径 20cm,天线盒 10.5*6.5*2.6cm
电源:内置 18350 锂电池,标准 Type-c 充电口
配件:天线盒、不锈钢环、18350 锂电池、1米
RG174 馈线(BNC+3.5 插头/.BNC+BNC)
德仕博 DESHIBO 德仕博电子(东莞)有限公司
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注意事项:
1.操作本天线前,请仔细阅读说明书,并妥善保管,以便随时参阅
2.非经本公司专业技术人员,请勿自行拆卸本天线,否则不予保修
3.内置 18350 锂电池,当指示灯不亮时,请及时充电,充满后灯变色
并需及时拔下充电装置,停止充电。
5.当不使用天线时,请及时关闭电源,以免下一次收听电池电量用尽。
6.当收听信号不稳定时,请及时调整天线位置和方向,以确保信号能
正常收听(最佳推荐使用位置:室外或者室内靠近窗户边的位
置)

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