| 
 | 
 
 
[backcolor=rgba(255, 255, 255, 0)]  为了帮助爱好者了解和研究电波的换拨规律,许多国家和地区的业余无线电组织联合在一起,有计划地在世界各地建立了一些信标(Beacon)台,这些信标台24小时连续工作,以固定的频率、固定的方式、固定的内容和固定的周期,每3分钟发信一次。发信开始,以每分钟22个单词(WPM)的速度,用等幅电报的方式发出本台呼号,紧接着的是四个各持续1秒的等幅信号,每个信号的发射功率依次为100W、10W、1W、0.1W。表5-1列出的是世界各地主要信标台的位置及每逢正点在各频段上开始发信的时间(分:秒)。 [backcolor=rgba(255, 255, 255, 0)] [backcolor=rgba(255, 255, 255, 0)]呼号  | [backcolor=rgba(255, 255, 255, 0)]所在地  | [backcolor=rgba(255, 255, 255, 0)]频率14.100  | [backcolor=rgba(255, 255, 255, 0)]18.11  | [backcolor=rgba(255, 255, 255, 0)]21.15  | [backcolor=rgba(255, 255, 255, 0)]24.93  | [backcolor=rgba(255, 255, 255, 0)]28.2  | [backcolor=rgba(255, 255, 255, 0)]管理员(协会)  |  [backcolor=rgba(255, 255, 255, 0)]4U1UN  | [backcolor=rgba(255, 255, 255, 0)]美国  | [backcolor=rgba(255, 255, 255, 0)]0:00  | [backcolor=rgba(255, 255, 255, 0)]0:10  | [backcolor=rgba(255, 255, 255, 0)]0:20  | [backcolor=rgba(255, 255, 255, 0)]0:30  | [backcolor=rgba(255, 255, 255, 0)]0:40  | [backcolor=rgba(255, 255, 255, 0)]UNRC  |  [backcolor=rgba(255, 255, 255, 0)]VE8AT  | [backcolor=rgba(255, 255, 255, 0)]加拿大  | [backcolor=rgba(255, 255, 255, 0)]0:10  | [backcolor=rgba(255, 255, 255, 0)]0:20  | [backcolor=rgba(255, 255, 255, 0)]0:30  | [backcolor=rgba(255, 255, 255, 0)]0:40  | [backcolor=rgba(255, 255, 255, 0)]0:50  | [backcolor=rgba(255, 255, 255, 0)]RAC/NARC  |  [backcolor=rgba(255, 255, 255, 0)]W6WX  | [backcolor=rgba(255, 255, 255, 0)]美国  | [backcolor=rgba(255, 255, 255, 0)]0:20  | [backcolor=rgba(255, 255, 255, 0)]0:30  | [backcolor=rgba(255, 255, 255, 0)]0:40  | [backcolor=rgba(255, 255, 255, 0)]0:50  | [backcolor=rgba(255, 255, 255, 0)]1:00  | [backcolor=rgba(255, 255, 255, 0)]NCDXF  |  [backcolor=rgba(255, 255, 255, 0)]KH6WO  | [backcolor=rgba(255, 255, 255, 0)]夏威夷  | [backcolor=rgba(255, 255, 255, 0)]0:30  | [backcolor=rgba(255, 255, 255, 0)]OFF  | [backcolor=rgba(255, 255, 255, 0)]0:50  | [backcolor=rgba(255, 255, 255, 0)]OFF  | [backcolor=rgba(255, 255, 255, 0)]1:10  | [backcolor=rgba(255, 255, 255, 0)]NOARG/HARC  |  [backcolor=rgba(255, 255, 255, 0)]ZL6B  | [backcolor=rgba(255, 255, 255, 0)]新西兰  | [backcolor=rgba(255, 255, 255, 0)]0:40  | [backcolor=rgba(255, 255, 255, 0)]0:50  | [backcolor=rgba(255, 255, 255, 0)]1:00  | [backcolor=rgba(255, 255, 255, 0)]1:10  | [backcolor=rgba(255, 255, 255, 0)]1:20  | [backcolor=rgba(255, 255, 255, 0)]NZART  |  [backcolor=rgba(255, 255, 255, 0)]VK6RBP  | [backcolor=rgba(255, 255, 255, 0)]澳大利亚  | [backcolor=rgba(255, 255, 255, 0)]0:50  | [backcolor=rgba(255, 255, 255, 0)]1:00  | [backcolor=rgba(255, 255, 255, 0)]1:10  | [backcolor=rgba(255, 255, 255, 0)]1:20  | [backcolor=rgba(255, 255, 255, 0)]1:30  | [backcolor=rgba(255, 255, 255, 0)]WIA  |  [backcolor=rgba(255, 255, 255, 0)]JA21GY  | [backcolor=rgba(255, 255, 255, 0)]日本  | [backcolor=rgba(255, 255, 255, 0)]1:00  | [backcolor=rgba(255, 255, 255, 0)]1:10  | [backcolor=rgba(255, 255, 255, 0)]1:20  | [backcolor=rgba(255, 255, 255, 0)]1:30  | [backcolor=rgba(255, 255, 255, 0)]1:40  | [backcolor=rgba(255, 255, 255, 0)]JARL  |  [backcolor=rgba(255, 255, 255, 0)]RR9O  | [backcolor=rgba(255, 255, 255, 0)]俄罗斯  | [backcolor=rgba(255, 255, 255, 0)]1:10  | [backcolor=rgba(255, 255, 255, 0)]1:20  | [backcolor=rgba(255, 255, 255, 0)]1:30  | [backcolor=rgba(255, 255, 255, 0)]1:40  | [backcolor=rgba(255, 255, 255, 0)]1:50  | [backcolor=rgba(255, 255, 255, 0)]SRR  |  [backcolor=rgba(255, 255, 255, 0)]VR2B  | [backcolor=rgba(255, 255, 255, 0)]中国香港  | [backcolor=rgba(255, 255, 255, 0)]1:20  | [backcolor=rgba(255, 255, 255, 0)]1:30  | [backcolor=rgba(255, 255, 255, 0)]1:40  | [backcolor=rgba(255, 255, 255, 0)]1:50  | [backcolor=rgba(255, 255, 255, 0)]2:00  | [backcolor=rgba(255, 255, 255, 0)]HARTS  |  [backcolor=rgba(255, 255, 255, 0)]4S7B  | [backcolor=rgba(255, 255, 255, 0)]斯里兰卡  | [backcolor=rgba(255, 255, 255, 0)]1:30  | [backcolor=rgba(255, 255, 255, 0)]1:40  | [backcolor=rgba(255, 255, 255, 0)]1:50  | [backcolor=rgba(255, 255, 255, 0)]2:00  | [backcolor=rgba(255, 255, 255, 0)]2:10  | [backcolor=rgba(255, 255, 255, 0)]RSSL  |  [backcolor=rgba(255, 255, 255, 0)]ZS6DN  | [backcolor=rgba(255, 255, 255, 0)]南非  | [backcolor=rgba(255, 255, 255, 0)]1:40  | [backcolor=rgba(255, 255, 255, 0)]1:50  | [backcolor=rgba(255, 255, 255, 0)]2:00  | [backcolor=rgba(255, 255, 255, 0)]0:10  | [backcolor=rgba(255, 255, 255, 0)]2:20  | [backcolor=rgba(255, 255, 255, 0)]ZS6DN  |  [backcolor=rgba(255, 255, 255, 0)]5Z4B  | [backcolor=rgba(255, 255, 255, 0)]肯尼亚  | [backcolor=rgba(255, 255, 255, 0)]1:50  | [backcolor=rgba(255, 255, 255, 0)]2:00  | [backcolor=rgba(255, 255, 255, 0)]2:10  | [backcolor=rgba(255, 255, 255, 0)]2:20  | [backcolor=rgba(255, 255, 255, 0)]2:30  | [backcolor=rgba(255, 255, 255, 0)]ARSK  |  [backcolor=rgba(255, 255, 255, 0)]4X6TU  | [backcolor=rgba(255, 255, 255, 0)]以色列  | [backcolor=rgba(255, 255, 255, 0)]2:00  | [backcolor=rgba(255, 255, 255, 0)]2:10  | [backcolor=rgba(255, 255, 255, 0)]2:20  | [backcolor=rgba(255, 255, 255, 0)]2:30  | [backcolor=rgba(255, 255, 255, 0)]2:40  | [backcolor=rgba(255, 255, 255, 0)]IARC  |  [backcolor=rgba(255, 255, 255, 0)]OH2B  | [backcolor=rgba(255, 255, 255, 0)]芬兰  | [backcolor=rgba(255, 255, 255, 0)]2:10  | [backcolor=rgba(255, 255, 255, 0)]2:20  | [backcolor=rgba(255, 255, 255, 0)]2:30  | [backcolor=rgba(255, 255, 255, 0)]2:40  | [backcolor=rgba(255, 255, 255, 0)]2:50  | [backcolor=rgba(255, 255, 255, 0)]SRAL  |  [backcolor=rgba(255, 255, 255, 0)]CS3B  | [backcolor=rgba(255, 255, 255, 0)]Madeira岛  | [backcolor=rgba(255, 255, 255, 0)]2:20  | [backcolor=rgba(255, 255, 255, 0)]2:30  | [backcolor=rgba(255, 255, 255, 0)]2:40  | [backcolor=rgba(255, 255, 255, 0)]2:50  | [backcolor=rgba(255, 255, 255, 0)]0:00  | [backcolor=rgba(255, 255, 255, 0)]ARRM  |  [backcolor=rgba(255, 255, 255, 0)]LU4AA  | [backcolor=rgba(255, 255, 255, 0)]阿根廷  | [backcolor=rgba(255, 255, 255, 0)]2:30  | [backcolor=rgba(255, 255, 255, 0)]2:40  | [backcolor=rgba(255, 255, 255, 0)]2:50  | [backcolor=rgba(255, 255, 255, 0)]0:00  | [backcolor=rgba(255, 255, 255, 0)]0:10  | [backcolor=rgba(255, 255, 255, 0)]RCA  |  [backcolor=rgba(255, 255, 255, 0)]OA4B  | [backcolor=rgba(255, 255, 255, 0)]秘鲁  | [backcolor=rgba(255, 255, 255, 0)]2:40  | [backcolor=rgba(255, 255, 255, 0)]2:50  | [backcolor=rgba(255, 255, 255, 0)]0:00  | [backcolor=rgba(255, 255, 255, 0)]0:10  | [backcolor=rgba(255, 255, 255, 0)]0:20  | [backcolor=rgba(255, 255, 255, 0)]RCP  |  [backcolor=rgba(255, 255, 255, 0)]YV5B  | [backcolor=rgba(255, 255, 255, 0)]委内瑞拉  | [backcolor=rgba(255, 255, 255, 0)]2:50  | [backcolor=rgba(255, 255, 255, 0)]0:00  | [backcolor=rgba(255, 255, 255, 0)]0:10  | [backcolor=rgba(255, 255, 255, 0)]0:20  | [backcolor=rgba(255, 255, 255, 0)]0:30  | [backcolor=rgba(255, 255, 255, 0)]RCV  |  
 [backcolor=rgba(255, 255, 255, 0)]  由于设备等原因,个别信标台也可能会工作不正常。你可以把监听报告发到DX Summit网站,地址是: http://oh2aq.kolumbus.com/dxs/ 。 [backcolor=rgba(255, 255, 255, 0)]  关于信标台的最新情况,可登陆美国北加利福尼亚DX基金会网站 http://ncdxf.org/beacons.html 。
  
 
 |