Re: [Elecraft] K3 DATA A vs AFSK A

2015-03-18 Thread Charlie T, K3ICH
So does shift, plus, question mark as in ^+? Anybody wanna take a shot at what THAT means ? Charlie k3ICH - Original Message - From: David Cole d...@nk7z.net To: elecraft@mailman.qth.net Sent: Wednesday, March 18, 2015 12:17 AM Subject: Re: [Elecraft] K3 DATA A vs AFSK A LSMFT

Re: [Elecraft] K3 DATA A vs AFSK A

2015-03-17 Thread David Cole
LSMFT had several other meanings... :) -- Thanks and 73's, For equipment, and software setups and reviews see: www.nk7z.net for MixW support see; http://groups.yahoo.com/neo/groups/mixw/info for Dopplergram information see: http://groups.yahoo.com/neo/groups/dopplergram/info for MM-SSTV see:

[Elecraft] K3 DATA A vs AFSK A

2015-03-17 Thread Fred Jensen
Hmmm ... this may be the first time Fred Cady's book has failed me. I understand now what each mode does. What's still not clear is why would I choose one over the other? Operator/User manuals tend not to answer that question, they are understandably focused on exactly how to operate the

Re: [Elecraft] K3 DATA A vs AFSK A

2015-03-17 Thread Joe Subich, W4TV
Note: in my comment below Mark-85 Hz should be MARK+85 Hz as AFSK A (LSB) reverses the sense of the tones - Mark is the lower of the two audio tones but the higher of the RF frequencies. 73, ... Joe, W4TV On 2015-03-17 6:48 PM, Fred Jensen wrote: Hmmm ... this may be the first time Fred

Re: [Elecraft] K3 DATA A vs AFSK A

2015-03-17 Thread Lynn W. Taylor, WB6UUT
... and it should be LSB because everyone knows: Low Space Means Fine Teletype. On 3/17/2015 4:00 PM, Joe Subich, W4TV wrote: Note: in my comment below Mark-85 Hz should be MARK+85 Hz as AFSK A (LSB) reverses the sense of the tones - Mark is the lower of the two audio tones but the higher of

Re: [Elecraft] K3 DATA A vs AFSK A

2015-03-17 Thread Jim Brown
On Tue,3/17/2015 3:48 PM, Fred Jensen wrote: What's still not clear is why would I choose one over the other? Operator/User manuals tend not to answer that question, they are understandably focused on exactly how to operate the equipment. Hi Fred, AFSK A and FSK are for RTTY. They are set

Re: [Elecraft] K3 DATA A vs AFSK A

2015-03-17 Thread Don Wilhelm
Which data sub-mode is used is really a user's choice and is dependent on what data mode software is intended to be used. Some waterfall display oriented data mode software will do fine sending and decoding RTTY as well as other data modes. MMTTY (which is the main choice for RTTY operation)