I'm just sending the start bit, 5 bits, then the stop bit. No continuous tone between.
Yea maybe it needs some tone before the start bit.
I'll experiment with that.

-Steve AD8CI

On Friday, February 7, 2025 at 11:26:48 AM EST, John, W9DDD <[email protected]> wrote:


Are these individual files inserted within a stream of mark frequency? 
Perhaps FLDIGI needs slight wake up time?  Query from someone who knows
nothing about FLDIGI. (but should learn)


On 2/7/2025 10:18 AM, steve bennett via GreenKeys wrote:
> GKs,
>
>  Can anyone explain this?
> I have single character 50 baud wav files I generated for testing
> purposes.
> A.WAV B.WAV C.WAV......etc
> I created the entire 5 bit character set as individual WAV files.
>
> My model 15 using a Flesher TU170 will print these characters just fine.
> However for some strange reason FLDIGI does not like single characters.
>
> If I concatenate a string of these characters into a single audio file
> FLDIGI will print them.
> sox ?.wav all_char.wav
>
> FLDIGI will print all_chars.wav but will not print the same AFSK if
> sent one character at a time.
>
> -Steve AD8CI
>
>
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--
---
----
The above comments or recommendations are SWAG. Use at your own risk.

John, W9DDD


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