What's the rationale behind the LMR ban? Leakage?

lh

On Sun, Feb 28, 2010 at 6:35 PM, Kevin Custer <[email protected]> wrote:

>
>
> You wrote:
> > Switchers -as a class- are more efficient and reliable than linear
> supplies.
>
> As a Class...
> More efficient - yes, More reliable - that's debatable.
>
> In the two-way radio world, linear supplies are the rule, switchers are
> the exception. In 25 or 30 years, we'll see if switchers are 'really'
> as reliable. In my experience with switchers (as a class), they are
> hard on filter capacitors, with failures of them way before the normal
> 'dry out' time - many times in just a few years.
>
> There are a few tower management companies that I know of that won't let
> you install a switcher because of the possibility of interference. The
> same companies also do not let anyone install LMR coax onto the site.
>
> I'll be interested to see the results too, Bob.
>
> Kevin
>
>  
>

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