[Milsurplus] Just had to comment
sbjohnston at aol.com
sbjohnston at aol.com
Mon Aug 19 17:21:17 EDT 2024
Clicks can take up a lot of bandwidth so it is understandable that they would be of concern. Same with hum on the carrier. But chirp or yoop takes up only a little extra bandwidth and I've never felt it was too a big deal for routine contacts. Actually helps discern one signal from another and gives character, right?
I'd love to have a time machine to go back and hear how the bands sounded in the decades before I was a ham. I bet they were more interesting than today.
The only Official Observer card I ever received was for operating "out of band". I was on 40m CW with my crystal controlled HW-16 and he was hearing me 455 or 910 kHz away from my actual frequency (I don't recall which).
Even as a Novice I remember thinking that this seemed more likely a receiver problem on his end than a transmitter issue at my station. I was in QSO with another station at the time the OO report mentioned, so clearly at least some of my energy was inside the band.
I set up my station to match my logged conditions of that date and time and listened with my Knight R-100 shortwave receiver (my only other piece of gear in those early days) for a spurious out of band signal - nothing heard. It is not impossible that I had a spurious emission that he heard, but it would be a remarkable coincidence that it was 455 or 910 kHz from the main signal.
If he was having a receiver problem, I bet he wrote a lot of cards that day for all those stations he was hearing out of the band.
Steve WD8DAS
sbjohnston at aol.com
http://www.wd8das.net/ http://af4k-crystals.com/
--------------------------------------------------------------------
Radio is your best entertainment value.
--------------------------------------------------------------------
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/milsurplus/attachments/20240819/2c73bef7/attachment-0001.html>
More information about the Milsurplus
mailing list