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#1
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Mike wrote:
And Gregg, as usual, is wrong about sync. It is very important to DXers trying to hear weak signals adjacent to much stronger signals. A serious DXer would not use a crappy plastic portable. |
#2
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On 3/06/2010 10:40 PM, dave wrote:
Mike wrote: And Gregg, as usual, is wrong about sync. It is very important to DXers trying to hear weak signals adjacent to much stronger signals. A serious DXer would not use a crappy plastic portable. I use my Sangean ATS 505 (aka crappy plastic portable) for AM broadcast only. I mainly use it when I'm out in the shed when I'm working on my cars. It has better sound quality than my 7600 but that's its only redeeming feature. Needs a wall wart most of the time though as it really chews through batteries. My Sony 7600 was the one I used to take whenever I travelled overseas and that happened a lot in the 80s and 90s. With its whip antenna and the supplied extendable longwire, it would pick up as well or better than my Yaesu 7700 and 8800 desktops. There was a time I used to cart an old FRG7 around on my overseas trips. Took up a lot of room in my luggage but it was worth it as I could keep in touch with events back home. Krypsis |
#3
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On Jun 3, 8:40*am, dave wrote:
Mike wrote: And Gregg, as usual, is wrong about sync. It is very important to DXers trying to hear weak signals adjacent to much stronger signals. A serious DXer would not use a crappy plastic portable. Dave, How DXAcish of you! 1. Not everyone has your vast resources. 2. Some of us just like cheap crappy radios. 3. DXing with a portable is a skill unto ittself, kind of like UltraLite DXing. Now go decode some .01 watt PSK from the opposite side of the planet. Mike |
#4
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![]() Mike "I'm a college professor with a PhD" Bryant wrote: On Jun 3, 8:40 am, dave wrote: Mike wrote: And Gregg, as usual, is wrong about sync. It is very important to DXers trying to hear weak signals adjacent to much stronger signals. A serious DXer would not use a crappy plastic portable. Dave, How DXAcish of you! Stuff a sock in it, 'tard boy. |
#5
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Mike wrote:
On Jun 3, 8:40 am, wrote: Mike wrote: And Gregg, as usual, is wrong about sync. It is very important to DXers trying to hear weak signals adjacent to much stronger signals. A serious DXer would not use a crappy plastic portable. Dave, How DXAcish of you! 1. Not everyone has your vast resources. 2. Some of us just like cheap crappy radios. 3. DXing with a portable is a skill unto ittself, kind of like UltraLite DXing. Now go decode some .01 watt PSK from the opposite side of the planet. Mike A $50 boatanchor like an S-38 would outperform any of those radios for weak signals. I have a National NC-125 with a Q multiplier that'll out-HFBC DX almost all transistor radios. It drifts a litlle, but what do you want for $50? I'm not being a snob, but there are physical realities to deal with here. All but the very finest solid state front ends suck. They appear slightly deaf. That's all. I'm not trying to insult anyone. |
#6
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On 6/3/2010 11:04 AM, dave wrote:
A $50 boatanchor like an S-38 would outperform any of those radios for weak signals. I have a National NC-125 with a Q multiplier that'll out-HFBC DX almost all transistor radios. It drifts a litlle, but what do you want for $50? Well, the S-38 may be a bad example to choose and sounds like you may have never used one. On a fundamental level, there are three key characteristics of a receiver, the three S's: sensitivity, selectivity and stability. Unfortunately, the S-38 has "None of the above". No insult intended, the S-38 was a nice (and nostalgic) radio, typical of the most very basic entry level radios of the day. I hesitate to speak in general terms because there are so many exceptions, but most modern, inexpensive solid state radios (what you call 'crappy'), have better sensitivity and stability than the inexpensive old-timers, while sorta kinda lacking in selectivity. Just my 2 cents... P.S. You say above the S-38 would perform well with weak signals -- implying they had good sensitivity. I would disagree, as they had -NO- RF stage, just dumped the antenna into the mixer/oscillator stage like the typical "All-American Five" because, well, that's what they were, but just re-tuned to cover short wave. |
#7
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On Jun 3, 11:04*am, dave wrote:
Mike wrote: On Jun 3, 8:40 am, *wrote: Mike wrote: And Gregg, as usual, is wrong about sync. It is very important to DXers trying to hear weak signals adjacent to much stronger signals. A serious DXer would not use a crappy plastic portable. Dave, How DXAcish of you! 1. Not everyone has your vast resources. 2. Some of us just like cheap crappy radios. 3. DXing with a portable is a skill unto ittself, kind of like UltraLite DXing. Now go decode some .01 watt PSK from the opposite side of the planet. Mike A $50 boatanchor like an S-38 would outperform any of those radios for weak signals. *I have a National NC-125 with a Q multiplier that'll out-HFBC DX almost all transistor radios. *It drifts a litlle, but what do you want for $50? I'm not being a snob, but there are physical realities to deal with here. *All but the very finest solid state front ends suck. *They appear slightly deaf. *That's all. *I'm not trying to insult anyone.- Hide quoted text - - Show quoted text - I hear you. When I want to try an copy some dude from Guam keying three watts from a coat hanger mounted to his pie pan plate - - I can copy it with the HQ129X with the Q Multiplier. If I want to DX the BCB I use either the 129X or 140. Hammarlund knew what they were doing when they made certain receivers no doubt. |
#8
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dave wrote:
Mike wrote: And Gregg, as usual, is wrong about sync. It is very important to DXers trying to hear weak signals adjacent to much stronger signals. A serious DXer would not use a crappy plastic portable. My Panasonic RF-2200 is the best"plastic" portable for AM DX'ing. With its swiveling ferrite antenna, it will pull in stations that my other radios won't. |
#9
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On Jun 3, 11:06*am, sctvguy1 wrote:
My Panasonic RF-2200 is the best"plastic" portable for AM DX'ing. With its swiveling ferrite antenna, it will pull in stations that my other radios won't. My GE Superradio does almost as well as my RF-2200. The 10kHz MW spacing really helps. When dealing with SW broadcast separation of 5 kHz or less, the RF-2200 can't hold a candle to some of the portables with sync whn it comes to selectivity. Mike |
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