[Test-Equipment] Information needed RF meter
J. Forster
jfor at quik.com
Fri Oct 23 00:04:55 EDT 2009
That's why I suggested a small current tyransformer in the antenna lead
several days ago. Antenna current is a max at resonance in a series
circuit.
However, if he only wants to go a few feet, likely an antenna is not even
needed, and could well be a detriment.
-John
============
> I think he's trying to tune the antenna, not the transmitter.
>
> pete wokoun wrote:
>> If the transmitter and receiver are next to each other, you don't need a
>> transmitting antenna. Run the transmitter into a dummy load and tune
>> for max S units.
>>
>>> From: w7ksg at q.com
>>> To: test-equipment at mailman.qth.net
>>> Date: Wed, 21 Oct 2009 12:39:25 +0000
>>> Subject: Re: [Test-Equipment] Information needed RF meter
>>>
>>>
>>> Hi Robert: Thanks for the information. I have tried all of those things
>>> you suggested.
>>>
>>> The setup that I am trying to make work has the transmitter and
>>> receiver next to each other. Maybe I will just use a small pilot light
>>> in series with the antenna lead and tune for maximum brightness. I was
>>> trying to demonstrate to a group of Scouts the 1941 message from FDR
>>> and hearing it on a receiver that was used in that time period. So
>>> everything would be one a small table. I could separate the transmitter
>>> in my home which would be 1/3 of a mile away but that would take away
>>> from the display. Maybe I will use a scope also so they can see the
>>> waveform when he speaks. Anyway
>>>
>>> thanks for your input.
>>>
>>>
>>>
>>> J
>>>
>>> W7KSG
>>>
>>>
>>>
>>>
>>>
>>>
>>>
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>>
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>
> --
> Mike Manes mrmanes at gmail.com Tel: 303-979-4899
> "Things should be made as simple as possible, but not more so."
> A. Einstein
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