Years ago I ran a plate modulated rig which had 5 watts of carrier and about 300 watts of audio (W6QYT system) , it was very effective. As for inverted audio, one of our bunch experimented with that too, it was supposed to make tuning a DSB signal easer if you didn't have a selective receiver. W8XO
Larry Taft wrote: > Drake TR-7 radios use A3H which is carrier plus upper sideband. > >Larry K2LT > >Larry W8ER wrote: > > >>Jim, >> >>It's interesting that it has found commercial use .. especially as effective >>as in TV. I would believe that you are talking about the video. >> >>I have been experimenting with AM a bit. I have found that even with >>traditional AM, I could drop the level of the carrier a wee bit and no one >>has metioned anything other than it sounds great! I expect that there is a >>point where I would get reports of distortion but with the AM carrier level >>dropped to 85 percent now, that has not happened. I am using a device that >>purposely outputs symetrical audio because I don't want asymetrical audio >>affecting the results. >> >>Getting rid of one sideband would really be interesting. I do it on receive >>with spectacular results, especially when there is QRM present but doing it >>on transmit would require some code changes. Thanks for the info. >> >>--Larry W8ER >> >> >> > > >_______________________________________________ >FlexRadio mailing list >FlexRadio@flex-radio.biz >http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz >Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ >FlexRadio Homepage: http://www.flex-radio.com > > > > _______________________________________________ FlexRadio mailing list FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ FlexRadio Homepage: http://www.flex-radio.com
