[Elecraft] Spectrogram for MAC?

[Bill Coleman]

> On Jan 18, 2022, at 1:32 AM, Dan Presley <n7cqr at arrl.net> wrote:
> 
> What’s the current program folks are using for K2 alignment that works on a Mac? After 22 years my serial #1010 needs a touchup! 
> Dan Presley  N7CQR
> n7cqr at arrl.net

I use CocoaModem.

I have a write-up here on the blog:
https://boringhamradiopart.blogspot.com/2010/02/configuring-elecraft-k2-crystal-filters.html


Bill Coleman, AA4LR, PP-ASEL        Mail: aa4lr at arrl.net
Web: http://boringhamradiopart.blogspot.com
Quote: "Not within a thousand years will man ever fly!"
           -- Wilbur Wright, 1901