[GreenKeys] My Jackfield

eugene at hertzmail.com eugene at hertzmail.com
Tue Feb 17 12:13:35 EST 2009


 

So here is what I'm wiring up. The jacks also came from a greenkeyer
(again, sorry I don't recall who at the moment, it was several years
ago).  They are wire-wrap style and I hope I can solder to them! I
haven't tried yet.  

 

According to switch craft, they are circuit number XII (J7) "Double
Closed Circuit".  This should allow me to interrupt the loop with a
device, or unplug the device and restore the loop.

 

http://www.hertzmail.com/rtty/tty-jackfield.jpg

 

 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.qth.net/pipermail/greenkeys/attachments/20090217/a3bf42d6/attachment.html 


More information about the GreenKeys mailing list