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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." There is an image of the spark gap arcing at
220:– You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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Recording of recreated transmission of Massie
Wireless Station "PJ" sending "CQ DE PJ" as done by Dr. John S. Belrose, VE2CV.
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This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
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If the file has been modified from its original state, some details may not fully reflect the modified file.
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The following pages on the
English Knowledge (XXG) use this file (pages on other projects are not listed):
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I, the copyright holder of this work, hereby publish it under the following license:
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Click on a date/time to view the file as it appeared at that time.
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Xiph.Org libVorbis I 20180316 (Now 100% fewer shells)
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Commons is a freely licensed media file repository.
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Massie_Wireless_Station_"PJ"_Spark_Sound.ogg
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676:Wireless Station "PJ" Point Judith
107:Massie Wireless Station "PJ" Spark Sound.ogg
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665:Short title
514:1 June 2019
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218:attribution
131:1 June 2019
105:Description
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581:Dimensions
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230:CC BY 4.0
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668:CQ DE PJ
652:Metadata
616:Djringjr
610:(116 KB)
356:Djringjr
327:Djringjr
252:Captions
207:to remix
201:to share
192:license.
151:Djringjr
141:Own work
32:Metadata
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256:English
97:Summary
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
