Re: [Elecraft] K2 filter optimisation

2021-04-19 Thread Bill Coleman
> On Feb 12, 2021, at 3:59 AM, Ian Maude wrote: > > When I originally aligned this (back in 2004) I was able to use Spectrogram > to align the filters well. Is there a modern replacement for this, > preferably for Mac? I use CocoaModem, which has a pretty good spectral display, perfectly

Re: [Elecraft] K2 filter optimisation

2021-02-21 Thread Ian Maude
Thankyou to everyone for ideas. In the end, I found a version of Spectrogram16 which worked first time under Windows 10 running with Parallels on the Mac. I had forgotten how much of a joy it was to use when setting up the filters. 73 Ian On 22 Feb 2021 at 01:52:44, Jon wrote: > Hi all... >

[Elecraft] K2 filter optimisation

2021-02-21 Thread Jon
Hi all... Another choice might be something called REW (Room EQ Wizard) which is an AMAZING, free program that is Java based, so it should work across different platforms.  There is a Mac dedicated version,  but I know little about Macs,  whether yours might be compatable or not. It is a

Re: [Elecraft] K2 filter optimisation

2021-02-14 Thread Ian Maude
Many thanks :) On 14 Feb 2021 at 21:33:35, SteveL wrote: > DL4YHF’s Audio Spectrum Analyser... > > https://www.qsl.net/dl4yhf/spectra1.html < > https://www.qsl.net/dl4yhf/spectra1.html> > > May be a good Mac OS alternative. > > Steve > aa8af > > > On Feb 12, 2021, at 5:49 PM, kevinr wrote: >

Re: [Elecraft] K2 filter optimisation

2021-02-14 Thread SteveL
DL4YHF’s Audio Spectrum Analyser... https://www.qsl.net/dl4yhf/spectra1.html May be a good Mac OS alternative. Steve aa8af > On Feb 12, 2021, at 5:49 PM, kevinr wrote: > > I was curious so I searched for alternatives. I used the search string >

Re: [Elecraft] K2 filter optimisation

2021-02-13 Thread E Turk
Just tried to open iSpectrum for the 3rd time and it now works! Self healing software in Big Sur? 73, Ted G7BQM > Good morning All, > > Many years ago I used iSpectrum from Don Agro, Dog Park Software on my old > Mac. The program can still be downloaded, but wouldn’t run on my new Mac >

Re: [Elecraft] K2 filter optimisation

2021-02-13 Thread E Turk
Good morning All, Many years ago I used iSpectrum from Don Agro, Dog Park Software on my old Mac. The program can still be downloaded, but wouldn’t run on my new Mac Mini M1 (old Mac died). Will need to go into Unix according to the error message! Last login: Sat Feb 13 09:16:38 on console

Re: [Elecraft] K2 filter optimisation

2021-02-12 Thread kevinr
I was curious so I searched for alternatives.  I used the search string "spectrum audio graphing application for macintosh linux OS" and found a number of applications you could use to tune your K2.  I have not used any of them.  I simply wanted to see what was out there.  Options are

Re: [Elecraft] K2 filter optimisation

2021-02-12 Thread Dan Presley
Let me know what you find out about Mac options. Thanks Dan Presley 503-701-3871 danpresley@me. com n7...@arrl.net > On Feb 12, 2021, at 11:44, Don Wilhelm wrote: > > Ian, > > Spectrum Lab runs on Windows and Linux, but Mac is not specifically > mentioned. Google for it and read for

Re: [Elecraft] K2 filter optimisation

2021-02-12 Thread Don Wilhelm
Ian, Spectrum Lab runs on Windows and Linux, but Mac is not specifically mentioned. Google for it and read for yourself. If you have a Windows machine, you can use Spectrogram. Download from my website www.w3fpr.com - Scroll to near the bottom of the home page to find the links. 73, Don

[Elecraft] K2 filter optimisation

2021-02-12 Thread Ian Maude
Hi all, It’s been a while but good to be back. I have just resurrected my K2 and had to do a reset due to not having any sidetone. This meant a certain amount of realignment. When I originally aligned this (back in 2004) I was able to use Spectrogram to align the filters well. Is there a modern