[Elecraft] [Elecraft K3] ALC readout

2011-02-02 Thread David Robertson
Greetings everyone, I am a bit confused about the exact number of bars in the ALC meter that is used for VU. Both 4 bars and 5 bars have been mentioned. When I am on PSK I run the audio on 5 bars with no report of distortion.Setting the line input level to less than 5 bars have resulted in a

Re: [Elecraft] [Elecraft K3] ALC readout

2011-02-02 Thread Don Wilhelm
Dave, Lyle's the designer and he has stated that for data modes, 4 bars with the 5th bar flickering is correct. The 5th bar indicates the onset of ALC. For voice modes, go up until the 7th bar flickers (turn off compression first). After setting the audio level, then add back compression

Re: [Elecraft] [Elecraft K3] ALC readout

2011-02-02 Thread R. Kevin Stover
Four solid bars with a barely flickering 5th. The first four bars are a VU system of sorts. Once the 5th bar more than flickers occasionally your getting some ALC action and need to back off a skosh (scientific term of the day). On Wed, 2 Feb 2011 12:33:52 -0500 David Robertson dar...@comcast.net

Re: [Elecraft] [Elecraft K3] ALC readout

2011-02-02 Thread Kok Chen
On Feb 2, 2011, at 2/210:23 AM, Don Wilhelm wrote: Lyle's the designer and he has stated that for data modes, 4 bars with the 5th bar flickering is correct. The 5th bar indicates the onset of ALC. When I measured the transmit IMD from my K3 (using a dummy load and a directional