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#11
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I own an R75, have had a chance to use the R8B at length on a few
occasions. If you did a left column/right column point-by-point, I think the Drake would come out ahead, though not by much. On a value-per-dollar basis, the Drake shrinks to second place immediately. Botoom line is that both are excellent receivers, though. Tpony ----== Posted via Newsfeeds.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#12
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"Michael" wrote in message ... "Michael Lawson" wrote in message ... "Michael" wrote in message ... "Michael Lawson" wrote in message ... wrote in message oups.com... I am running Drake R8B and am thinking about buying the ICOM R75. Does anybody here own both and could you comment? I think I can probably still get one for 600 from HRO or Universal. I can honestly say I own neither, but from having seen the discussions on r.r.s before about those two, the IC-R75 is good value for the money, but the R8B (and the AOR 7030+) are better in absolute terms. Mike, I dont agree with you. I think the R75 is a better radio for DX'ing then the R8B. Just because the R75 cost WAY less then the R8B, it dosent have to mean that the R75 dosent perform better then the R8B. I've used both radios and the R75 was better for resolving difficult DX. When I talk absolute terms, I don't mean DX only. I meant essentially a radio that can do it all, and where the radios rank there. Discounting both you and Ace as the two ends of the spectrum, the consensus seems to be that the R8B is the better overall radio, but the R75 is a good radio overall for the price point. If you can live without a great stock sync, the R75 is a good radio. --Mike L. Mike, I think your commentary is fair, but you haven't stated that the R75 is a better DX'ing radio. Many people that have used both radios including myself prefer the R75 to the R8B for DX'ing because it does a better job resolving very weak and messy DX. That's not brand loyalty, that is user proven fact. Add to that, the R75 is a very good radio for program listening. The criticisms with the R75's stock AM synch and audio section are WAY over worked. Even if it is unmodified, with an external speaker, the R75 is perfectly adequate for program listening. The criticisms with the R75's stock AM synch and audio section are WAY over worked. In my opinion, that makes the R75 the better ultimate value and the WAY better value for dollar. Ah, but the reason why I can't is because I haven't personally listened to them both side by side. I can only go on what people here and elsewhere (such as on eham.net or dxing-info or other places) have said, and it seems that in overall terms, the R8B is the better of the two. Hey, if someone wants to give me a couple to work with, I'm game; right now, I'm a bit pressed for funds for something like that. --Mike L. |
#13
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DXing can mean different things to different people. To some, it means
being able to catch an ID and/or address in an otherwise unlistenable broadcast. To others, it might mean being able to understand the bulk of the broadcast, so that you can understand what's being discussed. At least in my experience, ECSS tuning is especially well-suited to the former type of DXing, but not so well-suited to the latter type of DXing. Why? Because constantly changing noise conditions and adjacent frequency interference limits your ability to twist all the knobs in just the right way at just the right time. That's why the latter sort of DXing, at least in my opinion, benefits from an outstanding sync detector like the R8B's. It makes signals more listenable, not just for a moment, but for the long haul. These are generalizations of course. I'm not saying ECSS tuning never works over the long haul. Sometimes it does, but not as well or as reliably as sync detection. That's why DXers need BOTH ECSS tuning AND sync detection. Steve |
#14
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#16
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"dxAce" wrote in message ... Michael wrote: wrote in message oups.com... I am running Drake R8B and am thinking about buying the ICOM R75. Does anybody here own both and could you comment? I think I can probably still get one for 600 from HRO or Universal. 73 Bob N9NEO HERE WE GO AGAIN !!! I'll fire the first shot. I own an R75 with full Kiwa mods, and I have used an R8, R8A & R8B. I find that the R75 is a better radio for utility and DX'ing. I also find the R75 to be an adequate radio for program listening before it gets any mods and a very good radio for program listening after the Kiwa sync and audio mods. I find the R8B to be SUPERLATIVE as a program listening radio and very good as a DX'ing rig. I dont care what any of the bench statistics are, the R75 performs better as a DX'ing rig then the R8B. I could resolve DX signals with the R75 that I could not with the R8B. I dont care how good the am synch is on the R8B is, or how good the audio quality is. Those advantages count for nothing when your trying to DX very weak and messy signals. For that type of work, you are best served putting your rig in SSB and using ECSS tuning. In that capacity, the R75 is a more capable rig. I dont need to see bench test stats of any kind. I learned this through actual use of both rigs. The R75 performs better for DX'ing then the R8B. Also keep in mind that I did my trials and comparisons of both Radios with two very good antennas. Now, lets here from DXAce That would be 'hear', and I disagree with your findings! I'm blaming that one on my spell check. Michael |
#17
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I once owned a Kiwa Modded R75 and a R8B at the same time.
I still own the R8B. |
#18
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Too late my friend.
regards, Bob N9NEO |
#19
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Tom Holden wrote:
"dxAce" wrote in message ... Radio hobbyists refer to the reception of an AM signal using the SSB mode on a receiver as "ECSS reception" Synchronous AM detectors can also be ECSS detectors, provided one sideband is suppressed by the receiver, the acronym for which I suggest is SECSS .... Otherwise they are SECDS(B) - the 'B' is optional, or SDSB, and, for symmetry, an alternative for SECSS could be SSSB..... Tom Rather than make up or otherwise abuse definitions, how about keeping the details straight, rather than add to the confusion. Sync detectors phase lock a locally generated carrier to the signal. The signal and the carrier go to a product detector. ECSS amplifies the carrier and applies it and the original signal to the product detector. (Hint: look up the definition of exalted.) Receiving an AM signal in SSB mode is simply that. The common theme - all use a product detector. craigm |
#20
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On Thu, 22 Sep 2005 22:02:36 -0500, craigm
wrote: Rather than make up or otherwise abuse definitions, how about keeping the details straight, rather than add to the confusion. Sync detectors phase lock a locally generated carrier to the signal. The signal and the carrier go to a product detector. ECSS amplifies the carrier and applies it and the original signal to the product detector. (Hint: look up the definition of exalted.) Receiving an AM signal in SSB mode is simply that. The common theme - all use a product detector. craigm Actually, the original carrier is disregarded, as its selective fading is what causes the distortion in the first place. In a product detector the carrier is generated in the receiver, is it not? If the receiver carrier and the transmitter carrier are both present in the detector intermod products are produced; anything from motorboating to a whine. |
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