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Audio Clip - #6221 * Museum_en


6221 play
Interval Signal (IS) / Identification (ID) Andere / Others ( English ) 0:07 MP3  113.06 KB
Heribert Jung  15.Apr.2022
Record date 01.Jun.2019
Recorded by Wikipedia Author: Djringjr
This is a recording made of recreation of the spark transmitter of the Massie Wireless Station "PJ" spark gap transmitter made by Dr. John S. Belrose, VE2CV. The Morse code messages is "CQ DE PJ" which means "calling all stations this is PJ."



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