[GreenKeys] There is another alternative

Frank Carraro kf9nz at sbcglobal.net
Mon Jun 10 19:05:47 EDT 2013


well, there is another alternative.





















































let's edit the sentence:  "As such, a buzzer or other device that would emit
a tone DURING THE TIME WHILE THE circuit closer is closed would not be
suitable"    I'm looking for something that emits an "audible" at the
instant that the circuit is closed, remains silent during the time while the
circuit remains closed, then emits another "audible" when the circuit opens.
 Nowhere was "not audible" stated.  In addition there ARE other things such
as tactile...

-----Original Message-----
From: Steve Schlink [mailto:sschlink at mindspring.com]
Sent: Monday, June 10, 2013 11:31 AM
To: Derek Cohn/WB0TUA; greenkeys at mailman.qth.netDerek Cohn/WB0TUA
Subject: Re: [GreenKeys] Telegraph "clicker" for actual sounder


At 06:08 PM 6/9/2013 -0500, Derek Cohn/WB0TUA wrote:
>As such, a buzzer or other device that would emit a tone when the circuit
>closer is closed would not be suitable.  I'm looking for something that
>will energize when the circuit closer is closed and release when it is
opened.

         OK, not audible, so I guess that only leaves visual ...

         A light bulb/LED ?

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