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#1
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SSB in DX-398
I have a Radio Shack DX-398 that I bought in '97 or '98. Whenever I try to
listen to anything in either usb or lsb, it sounds sort of like the chipmunks. The pitch just sounds wrong and unintelligable. I don't have a lot of experience with swl, so I don't know if this is normal or not. I would expect normal AM broadcasts to be distorted, but signals that I'm sure are ssb also sound bad. (This problem comes to mind now because I was attempting to pick up the pirate broadcast on 6925 mentioned on this newsgroup just a few minutes ago, which I'm pretty sure is usb. I can pick it up. I even recognized the old David Crosby song they were playing. But it's still un- intelligable.) |
#2
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You should be able to tune it in.
I have used my DX398 and have had no trouble. Try tuning slowly above and below. I am receiving the 6.925 pirate (now Underground radio) in USB, so tune below it. Terry |
#3
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I don't quite know what you mean by "tune below it," but I wonder if
there's something wrong with my radio. It's always sounded like this in SSB. BTW, I'm in Fort Wayne, IN. Know where they're transmitting from? |
#4
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I just dug out my DX398 and hooked it to my
VHF diskcone and have tuned the 6.925 signal. You will have to push the "step" button to change the tuning step. I can get the signal tuned very clearly. Terry |
#5
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Well, I've got it tuned. I can recognize the music, but it's far from
clear. A few minutes ago there was a man's voice speaking that was pretty clear, though. Probably the best results I've gotten from ssb. Generally speaking, should usb be less understandable than regular am? |
#6
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In article ,
"Scott A." wrote: I have a Radio Shack DX-398 that I bought in '97 or '98. Whenever I try to listen to anything in either usb or lsb, it sounds sort of like the chipmunks. The pitch just sounds wrong and unintelligable. I don't have a lot of experience with swl, so I don't know if this is normal or not. I would expect normal AM broadcasts to be distorted, but signals that I'm sure are ssb also sound bad. (This problem comes to mind now because I was attempting to pick up the pirate broadcast on 6925 mentioned on this newsgroup just a few minutes ago, which I'm pretty sure is usb. I can pick it up. I even recognized the old David Crosby song they were playing. But it's still un- intelligable.) The DX-380 does not have a BFO or SSB ability so you won't be able to make this type of transmission understandable. -- Telamon Ventura, California |
#7
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Thanks, but mine is a DX398.
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#8
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I suspect it will take some time to "master"
the art of SSB. On most receives SSB will never be as clear as AM, but it should be close enough so that you can listen to and enjoy music. Try hunting arround 14 MHz and listen to the hams. I am in, just south, of LExingtonKY, and the current pirate, Underground Radio is giving a ~S8 On the DX398 I had no reading, but I was using my scanner antenna. I plan on bringing my antennas out to a patch panel so I can rapidly change from one radio to another. I had such a panel, but I am rewiring my radio desk, so it will have to wait awhile. I am going to drop him an email and see what happens. Terry |
#9
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#10
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DX398 not DX380.
Terry |
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