[Milsurplus] R-390.... smoke and other hazards

[Robert Weaver]

I am going to assume that the R 390 A has a crystal heater the same as the
R 390. If you have not found the culprit I would check to sure that there
is nothing amiss with the heater box.

Bob
W1GTH
73

On Sun, Feb 7, 2016 at 12:14 PM, mikea <mikea at mikea.ath.cx> wrote:

> On Fri, Feb 05, 2016 at 08:29:51PM -0800, Kenneth G. Gordon wrote:
> > On 6 Feb 2016 at 10:32, Pete Williams wrote:
> >
> > > I've found   where fuses  blow  and/or smoke is  emitted  and  you
> can't
> > > see  immediately   from  whence it  came , judicious  use of  ones'
> Mk  1
> > > nostril---no power on of  course,- is a     good pointer to the  seat
> of the
> > > disaster. Pete  VK3IZ
> >
> > Indeed!!! :-)
>
> One of my tech school instructors observed, after a component failure other
> than the one that intentionally broken, that smoke was a valuable problem
> determination tool.
>
> --
> Mike Andrews, W5EGO
> mikea at mikea.ath.cx
> Tired old sysadmin
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