[GreenKeys] M15 printing gibberish

[E.]

I once had a loose power terminal on my ITTY board and that caused my 19 to print gibberish for awhile...


> On Jan 29, 2025, at 10:27 PM, Harold Hallikainen via GreenKeys <greenkeys at mailman.qth.net> wrote:
> 
> Having a keyboard does help. Are you sure about the speed of the machine
> (60 wpm). Do you have a tuning scope connected to the TU170? Does the
> tuning look correct when fed with ITTY or similar? Is the loop current 60
> mA when in mark hold (such as when you have no audio into the TU170 or put
> it in transmit)?
> 
> My first GUESS would be speed. I could make a recording of the sound of my
> machine running open. You could see if yours sounds like that or sounds
> faster. That saves you from having to count teeth on gears.
> 
> Harold
> https://w6iwi.org