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#1
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Thanks for the review. It's very interesting.
I wonder: Why doesn't the Icom 756 Pro III have sync detection? Does any one know? There has to be some interesting explanation of this, given that we're talking about a $2000 unit. |
#2
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#3
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#4
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Volker Tonn wrote:
I have a Sony 2001D/ 2010 and a NRD-525. The NRD has no sync detection and it runs circles around the Sony in *every* aspect. It should! I just switch to SSB-mode selecting the sideband and the bandwidth wich is working best. I'm rarely listenig in AM-mode. If you had a good sync detector, you might listen more in AM mode. A good sync detector basically provides auto-ECSS. -- Brian Denley http://home.comcast.net/~b.denley/index.html |
#5
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Brian Denley schrieb: Volker Tonn wrote: I have a Sony 2001D/ 2010 and a NRD-525. The NRD has no sync detection and it runs circles around the Sony in *every* aspect. It should! Yes :-) I just switch to SSB-mode selecting the sideband and the bandwidth wich is working best. I'm rarely listenig in AM-mode. If you had a good sync detector, you might listen more in AM mode. A good sync detector basically provides auto-ECSS. AFAIK the NRD-525 *is* in ECSS-mode when switched to AM. It allways adds its own carrier frequency, except when switched to FM mode. Nontheless I like SSB much more than AM. |
#6
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Volker Tonn wrote: Brian Denley schrieb: Volker Tonn wrote: I have a Sony 2001D/ 2010 and a NRD-525. The NRD has no sync detection and it runs circles around the Sony in *every* aspect. It should! Yes :-) I just switch to SSB-mode selecting the sideband and the bandwidth wich is working best. I'm rarely listenig in AM-mode. If you had a good sync detector, you might listen more in AM mode. A good sync detector basically provides auto-ECSS. AFAIK the NRD-525 *is* in ECSS-mode when switched to AM. It allways adds its own carrier frequency, except when switched to FM mode. Never heard that before, but who knows. dxAce Michigan USA |
#7
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Volker Tonn wrote:
Brian Denley schrieb: Volker Tonn wrote: I have a Sony 2001D/ 2010 and a NRD-525. The NRD has no sync detection and it runs circles around the Sony in *every* aspect. It should! Yes :-) I just switch to SSB-mode selecting the sideband and the bandwidth wich is working best. I'm rarely listenig in AM-mode. If you had a good sync detector, you might listen more in AM mode. A good sync detector basically provides auto-ECSS. AFAIK the NRD-525 *is* in ECSS-mode when switched to AM. It allways adds its own carrier frequency, except when switched to FM mode. Nontheless I like SSB much more than AM. Actually it is true ECSS. The carrier is derived form the input signal so there is no need for careful tuning. craigm |
#8
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craigm wrote: Volker Tonn wrote: Brian Denley schrieb: Volker Tonn wrote: I have a Sony 2001D/ 2010 and a NRD-525. The NRD has no sync detection and it runs circles around the Sony in *every* aspect. It should! Yes :-) I just switch to SSB-mode selecting the sideband and the bandwidth wich is working best. I'm rarely listenig in AM-mode. If you had a good sync detector, you might listen more in AM mode. A good sync detector basically provides auto-ECSS. AFAIK the NRD-525 *is* in ECSS-mode when switched to AM. It allways adds its own carrier frequency, except when switched to FM mode. Nontheless I like SSB much more than AM. Actually it is true ECSS. The carrier is derived form the input signal so there is no need for careful tuning. Is it selecting a particular sideband? craigm |
#9
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dxAce schrieb: Is it selecting a particular sideband? No. But actually there is no need for that -IMHO-. Tuning to zerobeat in SSB is easy and rock stable. Switching to SSB is easily done without shifting. And with some additional IF-filters you can switch to the bandwidth working best in conjunktion with bandpass shift. |
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