[Amps] AL-1200/1500 question

Ken kenw2dtc at comcast.net
Thu Mar 5 11:19:40 PST 2009


I use one AL-1500 and two AL-1200's.  Had them for about 5 years.  No relay 
problems...........yet.
The only repair has been to replace the filter caps on the AL-1500.
73,
Ken W2DTC

> Ameritron uses a step-start circuit in the AL1200 and 1500 which uses a
> relay to short out a 10 ohm series resistor in the transformer primary to
> limit current inrush. The relay in question is rated 15 Amp resistive.  I
> found mine to be welded closed. Seems like too low a value to me.  Is this 
> a
> common failure in these amps? 



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