[Elecraft] [K3] Filter selection question

2009-11-16 Thread Wes Stewart
I received my new 400 Hz filter midway through the WAE RTTY contest and since I wasn't really contesting, took the time to install it. I guess I'm a little underwhelmed so far, but to be fair I wanted to compare it under fire with the 2.8 KHz filter I have been using. (I expected less buckshot

Re: [Elecraft] [K3] Filter selection question

2009-11-16 Thread Wayne Burdick
Hi Wes, This is by design. Selecting a filter manually via XFIL normalizes the DSP bandwidth to the crystal filter bandwidth. Using any other method (WIDTH, SHIFT, LO, HI) selects a crystal filter based on the DSP bandwidth (which you can see by rotating WIDTH, or just tapping it twice).