Re: [Amps] Harbach SB-220 Soft Start Relay Part # or replacement

[Mark Bitterlich via Amps <amps@contesting.com>]

I'm curious how soft start is built into the HV transformer of a SB-220. Can 
you explain that please? De wa3jpy 
-------- Original message --------From: David Gow <6146guy@gmail.com> Date: 
10/4/24  11:34 PM  (GMT-05:00) To: Alek Petkovic <vk6apk@bigpond.com> Cc: 
amps@contesting.com Subject: Re: [Amps] Harbach SB-220 Soft Start Relay Part # 
or replacement Pull it all out, as has been well documented there is no need 
for a softstart mod for th SB-220, it is built into the transformer. You are 
onlyprotecting the switch and an outlet strip will do that.On Fri, Oct 4, 2024 
at 5:00 PM Alek Petkovic via Amps <amps@contesting.com>wrote:> Well done.>> 73, 
Alek VK6APK.>> On 5/10/2024 4:38 am, Larry Carpenter wrote:> > I think I have 
narrowed my Harbach Soft Start module failure to a> defective 48 vdc spdt 
relay. This in turn caused the failure of the ceramic> 10 watt 20 ohm 
resistors. Does anyone know who makes this relay or the> model number or a 
substitute that will fit on the Harbach board?> >>>                             
                                Thanks,> >>>                                    
                         Larry Carpenter> > 
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