[Meteor-Scatter] Re: Help with amplifier!
GW3HWR at aol.com
GW3HWR at aol.com
Fri Jul 23 03:26:52 EDT 2004
Hi Gabriel,
I don't know that equipment but I am sure the resistors are to limit the
inrush current (surge) on switch-on. The two resistors, in parallel, would limit
this current to about 10amps max.Once the main reservoir capacitors have
charged the resistors can be shorted out and that is what the associated relay
is for. I think that the solid state relay has failed so that the resistors are
left in circuit, they are too small for continuous duty and have overheated.
The solid state relay was probably cheaper than a mechanical relay but,
obviously, not so reliable, you should consider replacing it with an ordinary
mechanical relay.
73, Heath.
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