To All from PA0SE In an e-mail to Bob, ZL2CA. discussing the PA0LQ audio filters, I mentioned a thesis on the reading of morse code signals in noise. As a result Bob asked: Do you know a way of acces
PA0SE wrote: But when I am busy in my shack doing other jobs I often leave the receiver on with a wide IF-filter selected, no audiofilter and such high volume that the headphones function as speaker.
Hi Mike, I have often noticed that I can read a signal better on the tiny speaker in the lid of my IC-706 Mk1 than I can when I put on headphones. In fact I use phones only to exclude external noise,
This is especially true during HF contests when the oprator gets tired at the end of the competition (you know, when those headphones start to irritate your ears...). It's sometimes easier to put th
Hi, Mike Dennison a *crit : I know those times - when even the birds seem to be sending Morse . . . . Mike, G3XDV (IO91VT) http://www.dennison.demon.co.uk/activity.htm No, not only birds, also car br
Dear LF Group, I am intrigued by the discussion about different tones, listening conditions, etc. Personally, I favour about 1kHz, but this might just be because that's the frequency which comes out