[Amps] Re: 10dB and propagation
R.Measures
r at somis.org
Wed Feb 9 21:06:37 EST 2005
On Feb 9, 2005, at 4:45 PM, David Kirkby wrote:
> R.Measures wrote:
>
>>
>> On Feb 7, 2005, at 7:53 PM, Jim Nowotarski wrote:
>>
>>> How about:
>>> 1) the bypass path in the amp had 3dB of loss?
>>
>>
>> The bypass path had the same loss on days when the free-3db was there
>> and on days when it wasn't. The only variables were propagation and
>> electric-mains potential, which was +/- 2% max (0.17db) .
>>
>>> ...
>>
>>
>> Richard L. Measures, AG6K, 805.386.3734. www.somis.org
>
> Rich,
> how about submitting the results as a paper to a peer-reviewed
> scientific journal?
Why bother? I saw it, but others saw it long before I did. 0.5 S-unit
/ 3db is no big deal.
> The IEEE Transactions on Antennas and Propagation would be a likely
> journal.
>
> http://www.ieee.org/portal/index.jsp?pageID=corp_level1&path=pubs/
> transactions&file=tap2.xml&xsl=generic.xsl
>
> Much better than QST. Someone once told me a typical circuit in QST
> was "How to build a 12V 1A Power Supply using a 7812 Voltage
> Regulator."
Chortle. QST's present lack of a Tech Editor tells it all.
cheers, David
>
> I'm sure many would be interested to read this if you got it published
> in a peer reviewed professional journal - not an amateur one.
My peers are Hams.
>
> --
> Dr. David Kirkby, G8WRB
>
> Please check out http://www.g8wrb.org/ of if you live in Essex
> http://www.southminster-branch-line.org.uk/
>
>
>
>
>
Richard L. Measures, AG6K, 805.386.3734. www.somis.org
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