The standard methodology is to use a fixed output, in this case 20 Watts at
1 kHz, then adjust the attenuator on the signal generator to maintain the 20
Watt output.
For AM, I used a Spectrum Analyzer and watched the amplitude of the
sidebands at 50% modulation.
Ron N6AHA
----- Original Message -----
From: "Barry Gross" <barry.n1eu@gmail.com>
To: "Discussion of Ten-Tec Equipment" <tentec@contesting.com>
Sent: Monday, April 17, 2006 1:06 PM
Subject: Re: [TenTec] Orion II Freqency response graph
> You might include the method used to generate the data on your Web site
> Ron. Your link says "TX Audio Response Curve" but the graph says "Aux
> input
> measured", so I'm a little confused on what you're actually graphing?
> Were
> you measuring power output versus constant input level test tone of
> varying
> frequency applied to Aux input?
>
>
> 73, Barry N1EU
>
>
>
>
> On 4/17/06, Ron Castro <ronc@sonic.net> wrote:
>>
>> Dear folks: I have posted a new graph on my webpage showing the TX
>> frequency response of the Orion II v. 2.032, which now includes the AM
>> response. It looks a lot prettier since I used Excel's powerful
>> presentation graphics to make it "suitable for framing" :-)
>>
>> www.ronc.users.sonic.net
>>
>> Click on "Low Frequency TX Audio Response Curve vs. TT Specifications".
>>
>> This is useful in helping set external EQ to get a flatter response or
>> just for general information.
>>
>>
>> Ron N6AHA
>>
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>>
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>
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