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Subject:
DC beeper
From:
"Senk, Mark J. (CDC/NIOSH/NPPTL)" <[log in to unmask]>
Reply To:
For blind ham radio operators <[log in to unmask]>
Date:
Wed, 5 Mar 2008 12:48:42 -0500
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text/plain
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text/plain (15 lines) 
	
Has anyone used or even built the DC beeper from Jackson Harbor?

You hang it on your 12 volt power supply and hear the voltage sent in
Morse.


The kit will set you back around $15.


Mark Senk | [log in to unmask] 
412 386-6513
http://www.cdc.gov/niosh/npptl/
 

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