国产专区欧美精品,911国产精品,国产精品人人爽人人做我的可爱,欧美午夜影院一区

網站首頁 > 工具 > 射頻工具 > 天線工具 >

天線工具

立方四天線計算器 | Quad Antenna Design Calculato

2013-03-07 點擊：0

Cubical Quad Antenna JavaScript Calculator for CB and Amateur Radio Communications


JavaScript PROGRAM by N6ACH Ron vanVarden


thanks to Scott McClements for the round off problem and to Roger KC5LCA for stream-lining the interface

 
Enter the center frequency: mHz 
All directors are optional
Elements
Element -
Total Length
Wire -
One Side
 Spreader -
Half Length
Spreader - 
Total Length
 Element -
Spacing
  INCHES / CM INCHES / CM  INCHES / CM  INCHES / CM INCHES / CM 
Reflector  
Driven 
Director 1
Director 2
Director 3
Director 4
Director 5
Total Boom Length > FEET= INCHES= CM=

 


 

 

Graph, Plot and 7 element quad photo used with permission by Franco IZ1RZO
Drawing used with permission by Buck Rogers Sr.

 


C= Spreader arm Length

Reflector tuning stub 
主站蜘蛛池模板： 张掖市| 含山县| 郴州市| 读书| 沁阳市| 界首市| 石楼县| 宝清县| 满洲里市| 托克逊县| 新蔡县| 常州市| 呼伦贝尔市| 柳州市| 衡东县| 宝坻区| 泸州市| 扶余县| 柳江县| 时尚| 凤庆县| 昌平区| 五大连池市| 香河县| 绥芬河市| 文山县| 福贡县| 乌恰县| 海兴县| 丰台区| 包头市| 宕昌县| 保德县| 高碑店市| 台北县| 米林县| 织金县| 分宜县| 吉安市| 陆河县| 无锡市|