Page 1 of 1

training - bandwidth

Posted: Fri Dec 22, 2023 10:12 am
by HB9TXB
Hello
Instruction says "the bandwidth filter should be 2.8KHz".
Please advise desired upper and lower frequency limit.
73
Branko HB9TXB

Re: training - bandwidth

Posted: Sat Dec 23, 2023 5:06 am
by RandyW
Refer to this post: viewtopic.php?p=22#p22

Except for the radio's DSP roll-off characteristics, the upper audio frequency should be 2.8KHz. The lower audio frequency shouldn't be limited.

It is my intention for the next major branch of the client (0.21.9.8) to include a user adjustable upper and lower bandpass filter.

Re: training - bandwidth

Posted: Fri Dec 29, 2023 1:37 am
by W7NEE
Just for clarification if I am on LSB the filter should be 2800 - 0. for the 2800 KHz bandwidth? I have sent 2 files at 2800 KHz but using 2900-100. or obviously the opposite direction for USB. Please confirm how you would prefer these bandwidths setup and I'll provide a few from my Flex Radio.

Re: training - bandwidth

Posted: Fri Dec 29, 2023 3:18 am
by RandyW
W7NEE wrote: Fri Dec 29, 2023 1:37 am Just for clarification if I am on LSB the filter should be 2800 - 0. for the 2800 KHz bandwidth?
Exactly.