[GreenKeys] Polar Relay ID

[John W9DDD]

Just when you think you've read every tiny detail about teletypewritery, along comes another mystery.  

John, W9DDD


> On Jun 20, 2023, at 12:27 PM, B. Smith <smithab11 at comcast.net> wrote:
> 
> Anyone have any info on this polar relay with the lever? The external lever varies a magnetic bias on the armature. 
> k4che 
> <3BTk4che.JPG>
> 
> 
> <3BTk4che.JPG>
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