That LED is grounded through 1K ohm resistor (R10 SWR-ALC board).
What's the current rating of the LED's you're blowing? It's hard to
imagine that they're rated less than 15ma.
73, Barry N1EU
On Thu, Apr 21, 2011 at 6:41 AM, Louis Ciotti <lciotti1@gmail.com> wrote:
> Is the ALC LED on the Model 540 some special value? I have blown two
> replacements that I put in.
>
> Thanks
>
> Lou
> K2LRV
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