I will try and gather my notes and put some info on a web page. The  "Test" circuit was originally in CQ magazine "RTTY" column years ago.  I have permission from the editor Rich W2VU and will present a portion of the info and construction notes on a web page.
73 breck k4che


On 6/4/2023 11:45 AM, [email protected] wrote:
Can you tell us a bit more about the test circuit, and relay driving signal.

I see from the video that there appears some documentation regarding relay
testing. 

Steve
KM4V



-----Original Message-----
From: [email protected] <[email protected]>
On Behalf Of B. Smith
Sent: Friday, June 2, 2023 10:36 PM
To: [email protected]
Subject: [GreenKeys] Polar Relay Test

I've up loaded a short video for all you Polar Relay fans.
k4che
http://k4che.com/Tempvideo/Polar%20Relay%20Test/Pole%20K4CHE.mp4
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