[Boatanchors] National HRO-500 Intermittant

[Jim Wiley]

Sounds like you may be losing the operating voltage for a stage.  Check 
voltages.  Look for an intermittent or open resistor.  The problem may 
turn out to be something else,  but this is a good place to start.


- Jim, KL7CC



Jim Wright wrote:
> I've got a HRO-500 with a strange problem and hoping someone out there has seen something like this before.
>
> If used every day it works fine.  But if it sits for a few days, then when it's turned on it operates for only about 30 seconds.