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Stephan Grossklass wrote in message ...
schrieb: I am looking for a dual superhet analog sw radio covering the sw in 4-6 bands continuously something similar in performane to Kaito KA 1101 . I am afraid with 9kh/10kh step tuning in digital radios might not allow precisely tuning frequencies like 10.33 mhz . You got something wrong there. Even the most simple PLL synthesized shortwave receivers tune shortwave in 5 kHz steps (the DE1101/KA1101 is an example), the better ones offer 1 kHz steps (DE/KA1102, Sony ICF-SW7600GR, Grundig YB-400PE, Sangean ATS-505, ...). The 9 or 10 kHz steps are for MW only, and when a radio can tune in 1 kHz (or smaller) increments on SW it'll mostly also do on MW. It would be interesting to know your budget, then one could recommend a good starter's radio. Since you plan on catching some DX, I'd recommend looking at a full-featured receiver like a DE/KA1102, Sony ICF-SW7600GR or Sangean ATS-909. The little Degen is exceptional value for the price but can't work wonders either, so for some more serious listening I'd recommend looking at the Sony with its synch detection, good IF filter and good sensitivity off the whip, or the ATS-909, a very comfortable rig which, however, is better used on some length of external antenna and mains powered. Stephan Thanks a lot for all the info , but I am still left with a doubt . If I find interference at SW 10.333 mhz can I swith on to SSB - upper / lower and still listen to the music / news etc . Please clear my doubt . Tons of thanks in advance . cheers Anil |
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#3
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schrieb:
Thanks a lot for all the info , but I am still left with a doubt . If I find interference at SW 10.333 mhz can I swith on to SSB - upper / lower and still listen to the music / news etc . Here the selectable sideband synch detector of the Sony would be useful (along with good filters, that is!), assuming interference is only coming from one side (then you could enable sync mode and select the less disturbed sideband). ECSS (using SSB for AM stations) would also work decently well and is recommended for extreme situations, though the fine tuning is a bit tricky and needs a bit of practising (but at least you can get the frequency right in the order of 10 Hz if you're good). The Sangean would come in second, you may not be able to get the receiver exactly onto the carrier frequency due to - for this purpose - rather coarse fine tuning steps of 40 Hz. (It should be noted that modified versions like the "Super 909" use smaller tuning steps and would probably work equally well for SSB. Still, selectable sideband synch detection is much more comfortable and thus to be preferred in such a situation.) Stephan -- Meine Andere Seite: http://stephan.win31.de/ PC#6: i440BX, 2xCel300A, 512 MiB, 18+80 GB, GF2MX AGP 32 MiB, 110W This is a SCSI-inside, Legacy-plus, TCPA-free computer ![]() Reply to newsgroup only. | See home page for working e-mail address. |
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