Re: [Elecraft] Final K3 APF Lab Test Results

2010-11-21 Thread Lyle Johnson
The APF engages. I measured it in 4.22. It is no different than in 4.17. Of course, you must set the feature to operate, or it will indeed be the old DUAL PB algorithm. CONFIG:DUAL PB must be set to APF and not set to NOR. 73, Lyle KK7P > My intuition says that the problem is not in the filt

Re: [Elecraft] Final K3 APF Lab Test Results

2010-11-21 Thread Igor Kosvin
...@mailman.qth.net [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Wayne Burdick Sent: Saturday, November 20, 2010 3:44 PM To: elecraft@mailman.qth.net Subject: [Elecraft] Final K3 APF Lab Test Results We just did a *very* accurate sweep of the APF passband from the original (4.17) and new (4.22

Re: [Elecraft] Final K3 APF Lab Test Results

2010-11-20 Thread Kok Chen
On Nov 20, 2010, at 12:43 PM, Wayne Burdick wrote: > Any difference must be attributed to noise and signal conditions, filter > bandwidth settings, or APF tuning vs. actual signal pitch. This is the nature > of APF; it is most effective under specific conditions. Try turning it on, > and if it

[Elecraft] Final K3 APF Lab Test Results

2010-11-20 Thread Wayne Burdick
We just did a *very* accurate sweep of the APF passband from the original (4.17) and new (4.22) beta releases. Lyle has the data in spreadsheet form and will send it out on request. It's too big to attach to a reflector posting. Bottom line: There is no difference between the two. This is not s