File:Massie Wireless Station "PJ" Spark Sound.ogg
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Massie_Wireless_Station_"PJ"_Spark_Sound.ogg (file size: 116 KB, MIME type: application/ogg)
Summary
| Description |
English: 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 File:Massie spark gap.jpg |
| Date | |
| Source | Own work |
| Author | Djringjr |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – 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.
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 19:42, 1 June 2019 | (116 KB) | imagescommonswiki>Djringjr | User created page with UploadWizard |
File usage
The following file is a duplicate of this file (more details):
- File:Massie Wireless Station "PJ" Spark Sound.ogg from Wikimedia Commons
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