Yeah, so I think that you might get some benefit from the preamp on 6m
(although if you have a S1 noise level without it, probably limited
benefit), but no benefit on 10m and below (unless your noise level
varies, and just happens to be bad today).
73,
~iain / N6ML
On Mon, Jul 29, 2013 at 6:44 PM, Mike Reublin <n...@nf4l.com> wrote:
> If you mean with the preamp on, yes the noise goes away. It sounds sort of
> like wadding up paper...not so much a whooooosh.
>
> It's such a big jump on 10 & 12, not so much on 6. I haven't been aware of
> much noise since the last visit from the power company.
>
> Mike
>
> On Jul 29, 2013, at 9:24 PM, iain macdonnell - N6ML <a...@dseven.org> wrote:
>
>> On Mon, Jul 29, 2013 at 6:17 PM, Mike Reublin <n...@nf4l.com> wrote:
>>> Question about the PR6-10. With no signal, and the preamp off, I get a
>>> gentle 'whoooooooosh' on 6, 10, & 12M, 1 bar on the S meter. Turning on the
>>> PR, on 6M I get a slight increase in the 'whoooosh'. On 10M & 12M the S
>>> meter goes to S7 or so and the noise level goes WAY up, sounds like 160M in
>>> a summer thunderstorm.
>>>
>>> Is this the expected operation?
>>
>> Sounds like you have a fairly noisy location or/and antenna, and
>> probably don't really need a preamp....... does the "big whooosh" go
>> away if you disconnect your antenna?
>>
>> 73,
>>
>> ~iain / N6ML
>
>
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