[GreenKeys] Morkrum Kleinschmidt CPR Wheatstone Relay 1-A

Thu, 11 Mar 2004 21:04:12 -0600

It is a polar relay. Translates the incoming telegraph +/- voltage into
pulses for telegraph or teleprinters.  You will find this style with many
different brand names: Including Morkrum, Edison, Western Union.... not sure
who the actual makers were. Tom
----- Original Message ----- 
From: "Eugene Hertz" <[email protected]>
To: <[email protected]>
Sent: Thursday, March 11, 2004 6:43 PM
Subject: [GreenKeys] Morkrum Kleinschmidt CPR Wheatstone Relay 1-A


> Here's a neat ol' thingy!  What was it used for?
>
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