[GreenKeys] Polar Relay Test

[John W9DDD]

Sorry that doc is just WU relays.

John, W9DDD


> On Jun 3, 2023, at 2:09 PM, John W9DDD <w9ddd at tapr.org> wrote:
> 
> I was curious too.  Looks like some sort of circuitry to the left of the relay he attaches the clips lead to.
> 
> Here's a good reference document for adjusting.  Seems to cover every kind of WE and WU relay.
> https://navy-radio.com/manuals/tty/259B-5912.pdf
> 
> John, W9DDD
> 
> 
>> On Jun 3, 2023, at 10:55 AM, W2HX <w2hx at w2hx.com> wrote:
>> 
>> Very nice! Do you drive it with some kind of square wave? If so, do you just eyeball it on a scope to see that the square wave is 50% duty cycle? 
>> 
>> 
>> 73 Eugene W2HX
>> Subscribe to my Youtube Channel: https://www.youtube.com/@w2hx/videos
>> 
>> 
>> -----Original Message-----
>> From: greenkeys-bounces at mailman.qth.net <greenkeys-bounces at mailman.qth.net> On Behalf Of B. Smith
>> Sent: Friday, June 2, 2023 10:36 PM
>> To: greenkeys at mailman.qth.net
>> 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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>>>> Jordan Spencer Cunningham's GreenKeys Search Tool: https://teletype.net/gksearch
>>>> 2002-to-present greenkeys archive: http://mailman.qth.net/pipermail/greenkeys/
>>>> 1998-to-2001 greenkeys archive: http://mailman.qth.net/archive/greenkeys/greenkeys.html
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> 
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