[Kenwood] two tone test question
Eric Lowell
[email protected]
2003年12月17日 18:49:18 -0500
How can you do a 2 tone test with the exciter in CW mode?
----- Original Message -----
From: "rb" <[email protected]>
To: <[email protected]>
Sent: Wednesday, December 17, 2003 6:41 PM
Subject: [Kenwood] two tone test question
> When looking at a two tone test trapezoid from the final amp.
>> 1. I assume my xcvr needs to be on CW mode, while the amp should be in
SSB
> mode. Correct?
>> 2. What effect does increase or decrease of xcvr audio level have on the
> trapezoid? I assume it distorts it in some way if over or under driven.
> What I'm getting at here is what do I look for to tell me if the audio
gain
> is optimal?
>> 3. What effect does increase or decrease in rf drive level have on the
> trapezoid? Within the bounds of linearity, I assume it only makes the
> pattern bigger or smaller proportionally. Is this correct? I further
> assume that if I get into non-linear operation, it distorts the pattern.
Is
> this correct?
>> I've never done one of these and am just trying to anticipate what I'll be
> encountering.
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