jnd jnd jnd de saq saq saq = the world heritage radio station saq in grimeton sweden honour the japanese radio station yosami - built 80 years ago with the former call sign jnd - to be nominated as an milestone today. there are many similarities between the yosami radio station and grimeton radio station, i.e. both opened for radio traffic during the twenties, both used/use a very low frequency, vlf and both transmitters use rotating alternators without any tubes. the ieee established the electrical engineering milestones in 1983 to honour significant achievements in the history of electrical and electronics engineering. at the end of 2008 there are 83 milestones in the world and 8 milestones in japan. the alexanderson transmitter in grimeton was designed by ernst f. w. alexanderson during the period 1904-1918 and is now since 1992 an ieee milestone. = grimeton radio / saq AR de saq saq saq SK de saq qrx tomorrow at 07.00 and 07.30 utc iim tomorrow at 07.00 and 07.30 utc AR saq SK 実際の受信音 |
Grimeton(SAQ)からの祝電[2009.5.19 0200JST]
|
|
Grimeton(SAQ)の送信信号ワッチ[2009.4.9 0200-0230JST]
|
Grimeton(SAQ)の送信信号ワッチ#2 [2009.4.8 1700UTC]
|
|
Grimeton(SAQ)の送信信号ワッチ#3 [2009.4.22 16:16UTC]
|
※DL6QA, Fredは2015年にSKされました。(JAIG Home Page http://www.jaig.jp/ )