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