Re: [Elecraft] K3 Beta firmware rev. 2.57 -- SSB PWR control, SPLIT in diversity mode, etc.

2008-10-27 Thread Bob Cunnings
On Fri, Oct 24, 2008 at 6:18 PM, wayne burdick <[EMAIL PROTECTED]> wrote: > K3 beta-test firmware revision 2.57 (with DSP rev 1.94) is now available. > > * First tap of A>B copies mode, if required (avoids accidental cross-mode > SPLIT) Unfortunately, B->A wasn't fixed - it doesn't copy mode when

RE: Re: [Elecraft] K3 Beta firmware rev. 2.57

2008-10-26 Thread Julian, G4ILO
Joe Subich, W4TV-3 wrote: > > > Traditional ALC operates by overdriving the final amplifier. > It senses grid current Which is an indication of overdrive > and uses that to turn down the drive. Previous generations > of solid state radios turned to sensing output power for the > level ref

RE: Re: [Elecraft] K3 Beta firmware rev. 2.57

2008-10-25 Thread Joe Subich, W4TV
al Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Julian, G4ILO > Sent: Saturday, October 25, 2008 6:17 PM > To: elecraft@mailman.qth.net > Subject: RE: Re: [Elecraft] K3 Beta firmware rev. 2.57 > > > > > > Joe Subich, W4TV

RE: Re: [Elecraft] K3 Beta firmware rev. 2.57

2008-10-25 Thread Julian, G4ILO
Joe Subich, W4TV-3 wrote: > > > I don't know ... it seems to work properly here. If you elect > to not make it global, it may be necessary to provide separate > TXG settings for voice (SSB), AM and AFSK A/DATA A (DTA) ... or > at least SSB/Data and AM. > > Perhaps I'm just being dim, but

Re: [Elecraft] K3 Beta firmware rev. 2.57 -- SSB PWR control, SPLIT in diversity mode, etc.

2008-10-25 Thread Dave G4AON
I'm afraid it's your browser John. I have Firefox set to clear it's buffers, cookies, etc. when it closes and it's there on the Elecraft site now at: ftp://ftp.elecraft.com/K3/firmware/beta/ 73 Dave, G4AON I can't find 2.57 on the beta site (just 2.46). Was it removed, or am I having a browser

Re: [Elecraft] K3 Beta firmware rev. 2.57 -- SSB PWR control, SPLIT in diversity mode, etc.

2008-10-25 Thread W0JFR
I can't find 2.57 on the beta site (just 2.46). Was it removed, or am I having a browser refresh problem? - 73, John, W0JFR wayne burdick wrote: > > K3 beta-test firmware revision 2.57 (with DSP rev 1.94) is now > available. > > This is a major release. Some recent changes have had only li

RE: [Elecraft] K3 Beta firmware rev. 2.57

2008-10-25 Thread Joe Subich, W4TV
To: Dave G4AON > Cc: elecraft@mailman.qth.net > Subject: Re: [Elecraft] K3 Beta firmware rev. 2.57 > > > We measured very close to 25 W here, but I'll look into it. > > tnx > Wayne > > On Oct 25, 2008, at 12:51 AM, Dave G4AON wrote: > > > Wayne,

Re: [Elecraft] K3 Beta firmware rev. 2.57

2008-10-25 Thread wayne burdick
We measured very close to 25 W here, but I'll look into it. tnx Wayne On Oct 25, 2008, at 12:51 AM, Dave G4AON wrote: Wayne, the AM power level in this version only seems to produce a carrier of 10 Watts when the requested power is "100W". While I don't agree with the idea of calling the powe

Re: SV: [Elecraft] K3 Beta firmware rev. 2.57

2008-10-25 Thread Dave G4AON
I have the TxG VCE set to -1.5 db in order to avoid excessive peak SSB power levels compared to CW levels... If I set it to 0 db or higher, I get more carrier power on AM at the expense of excessive SSB power. I guess it needs the power gain (Tx VCE) setting to be per mode, not SSB and AM. 73

SV: [Elecraft] K3 Beta firmware rev. 2.57

2008-10-25 Thread Lennart Michaƫlsson
Dave, I agree with you - there is "something odd going on". Then, perhaps the power level setting should be renamed to PEP output instead? Let us see what Wayne finds out (in due time) One more early morning on 160 with SSB contest going on it was possible to work some NA westcoast on CW with an

Re: [Elecraft] K3 Beta firmware rev. 2.57

2008-10-25 Thread Dave G4AON
Len I checked the calibration at 5 and 50 Watts, the carrier power is close to the power control setting at other power settings too. Earlier firmware gives higher power, although still short of the expected 25 - 40 Watt carrier. I have gone back to f/w version 2.46, although that has useless

SV: [Elecraft] K3 Beta firmware rev. 2.57

2008-10-25 Thread Lennart Michaƫlsson
GM all, not that I am one of those AM guys but just checked my K3 which produces 45W on 160 and 40W on 80. Maybe some set up trouble, Dave? 73 Len SM7BIC Wayne, the AM power level in this version only seems to produce a carrier of 10 Watts when the requested power is "100W". While I don't agree w

Re: [Elecraft] K3 Beta firmware rev. 2.57

2008-10-25 Thread Dave G4AON
Wayne, the AM power level in this version only seems to produce a carrier of 10 Watts when the requested power is "100W". While I don't agree with the idea of calling the power anything other than the carrier level, i.e. I would expect the power control to only go to about 30 Watts on AM, 10 Wa

[Elecraft] K3 Beta firmware rev. 2.57 -- SSB PWR control, SPLIT in diversity mode, etc.

2008-10-24 Thread wayne burdick
K3 beta-test firmware revision 2.57 (with DSP rev 1.94) is now available. This is a major release. Some recent changes have had only limited testing, but we wanted to get it out in time for this weekend's contest. If you have any difficulty, you can easily revert back to the last production v