討論區 › CQ 旅行及學習班 › CQ旅行 24日 石門甲 羅漢寺

VR2GY 發表於 13-8-2014 12:10:30

短波CQ－業餘無線電精彩部分

VR2GY 發表於 13-8-2014 20:29:22

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VR2GY 發表於 14-8-2014 18:15:53

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VR2GY 發表於 19-8-2014 01:37:46

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VR2GY 發表於 19-8-2014 18:20:37

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VR2GY 發表於 20-8-2014 11:18:28

VR2 地區 經常 持續 進行業餘衛星 測試

VR2GY 發表於 21-8-2014 00:20:04

AUG 24 將測試DlY VOX MlC 雙向通信

VR2GY 發表於 21-8-2014 00:21:00

AUG 24 將測試DlY VOX MlC 雙向通信

VR2UIO 發表於 21-8-2014 09:46:43

2014 08 24 Satellites Passing Time

VR2GY 發表於 21-8-2014 13:41:41

India’s VO-52 Satellite Goes Dark                        TAGS:                         amateur radio, Amateur Radio satellite, Amateur Radio transponders, batteries, geosynchronous orbit, good friend, operation, orbits, technology               
                                                        07/21/2014                                 Despite efforts to keep the flagging VUSat OSCAR-52 (VO-52) Amateur Radio satellite in operation for a while longer, ground controllers have yielded to the nearly decade-old spacecraft’s failing technology and have permanently taken it out of service. Launched into low Earth orbit in 2005, the VO-52 microsatellite carried two Amateur Radio transponders for SSB and CW. B.A. “Mani” Subramani, VU2WMY/KJ6LRS, of the Indian Space Research Organisation (ISRO) said that VO-52’s lithium-ion batteries had failed, and the satellite was officially decommissioned on July 21.

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