微波EDA网,见证研发工程师的成长!
首页 > 研发问答 > 微波和射频技术 > 天线设计和射频技术 > Urgent !! pls Help ...

Urgent !! pls Help ...

时间:04-08 整理:3721RD 点击:
Hi Friends
Please help me to find anRF cable with less than 1dB attenuation @ 900MHz

What will be the insertion loss of RG# rated cables ?/ plss help

Thanks in advance

Roy

You are in luck. You can use pretty much any cable you wish, just make it very short.

hello...how long should the cable be?

its only for few inches... hmnn 20 inches


Actly its for connecting an antenna with the gsm module ;
Can i use RG 178 ?

RegaRDS

roy

Added after 5 minutes:

RF cables for :
Insertion loss < 1dB at GSM 900MHz

Coaxial Cable loss vs type and frequency:

http://www.therfc.com/attenrat.htm

Thank you :)






Roy

From that table, you can see there are a number of choices. For a 12" cable, the cable loss will be low, BUT do add in around .2 to .3 dB of loss for each connector you are added on each end when chosing the cable.

上一篇:Mushroom type EBG for UWB
下一篇:最后一页

Copyright © 2017-2020 微波EDA网 版权所有

网站地图

Top