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Old 11th September 2019, 12:49
spaarks spaarks is offline  
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Organisation: Merchant Navy
Department: Radio Officer
Active: 1964 - 2002
 
Join Date: May 2009
Posts: 35
Quote:
Originally Posted by Troppo2 View Post
That is a CHIRP, for sure!

Sadly the sound file is not a real recording, but made using Audacity.

I use such files as notifications on my phone - eg QTC, QRJ, SMS, and even the names of contacts in Whatsapp. It sure turns heads, and the chirped version drives people crazy !

Earlier Nokias used SMS in morse code.
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