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Re: [TenTec] Orion II Curiosity

To: k3ndm@arrl.net, Discussion of Ten-Tec Equipment <tentec@contesting.com>
Subject: Re: [TenTec] Orion II Curiosity
From: Robert & Linda McGraw K4TAX <RMcGraw@Blomand.Net>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Sun, 08 Jan 2006 18:57:08 -0600
List-post: <mailto:tentec@contesting.com>
Further to this end, my experience and practice tells me that an analog meter under normal speech will show a power level of some 6 dB less than the true peak level. Some from Europe may argue that this could be as high as 10 dB if one uses the DIN scale. OK, so be it. This goes back to the discussion of VU meters vs. true peak levels on program circuits. With this thought in mind then if the analog meter {yes I understand meter dampening and etc} shows 25 watts and one believes that there's a 6 dB difference between average and peak levels then the peak output will be about 100 watts.

Using the same rational of 6 dB and seeing 75 watts on the same analog meter would then tell me that the peak level is some 298 watts. I don't think so unless there is a significant amount of processing or compression taking place in the TS-50.

This goes along with many stations where I hear the operator state that the meter is showing 100 watts out on the power meter and they are running one of the modern day 100 watt radios. {You name the brand.} And they wonder why folks complain about their wide signal that lacks significant dynamic range or better yet the background noise is only 2 S units below their peak signal or one can hear their adenoids rattle when they inhale. That's clearly quantity over quality.

I'd say that without excessive processing that 25 to 35 watts is about correct for a 100 watt radio.

73
Bob, K4TAX



----- Original Message ----- From: "Barry LaZar" <k3ndm@arrl.net>
To: <tentec@contesting.com>
Sent: Sunday, January 08, 2006 6:29 PM
Subject: [TenTec] Orion II Curiosity


The way I'm lashed up here in the shack has a power meter continuously on
line. I looked up to see how much I was putting out with the Orion II and
discovered that I was showing about 35-50 watts average on SSB. I changed
mode to CW and found I was putting out about 105-110 Watts.
I changed over to my Kenwood TS-50 which I have used to reach out and touch
people all over the world to see what I would read with it. I discovered
that the average was about 75 watts.
I went back to the Orion II to see if I missed something in my setup, mic
gain or something. Nothing I played with seemed to allow me to kick up more power. I played with the speech processor and the mic gain. All I could see
was that I was affecting the ALC, not much else. OK folks, what am I
missing?



73,
Barry
K3NDM

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