[Boatanchors] want to add a Harbach soft Start board in my AL-80A AMP

Radio AI2Q ai2q at roadrunner.com
Mon Mar 19 18:24:00 EDT 2018


Bill,

Why not simply use a relay, and a series RC set-up with adiode to change 
the ac to dc. When the cap charges up (T = RC) the relay closes, 
shorting out the inrush resistor. Nothing could be cheaper or easier.

Vy 73, AI2Q, Alex


On 3/19/2018 4:54 PM, Bill Mellema via Boatanchors wrote:
> I have a nice Ameritron AL-80A that I have been thinking about installing  a Universal  Harbach Soft Start board into. Has anyone documented this installation?
> Thanks in advance...
> Bill N3WM
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