[SFDXA] Signal Identification

[Bill]

Some time ago I sent a guide to identifying strange sounding signals. 
Here it is again with a couple of other very good sources. - Bill W2CQ

_Signal Identification Guide
_
https://www.sigidwiki.com/wiki/HF

http://www.w1hkj.com/Modes/index.htm — make sure to use the menu on the 
left-hand side.

https://kv5r.com/ham-radio/digital-modes/sounds-of-the-digital-modes/

https://www.sigidwiki.com/wiki/Signal_Identification_Guide
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