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![]() Thanks, Joe, for spec'ing out an excellent radio - I'd like one of those! now for one additional nit... "Joe Analssandrini" wrote in message ups.com... Clocks should be RADIO-CONTROLLED (and operated independently from radio and powered via 2 AA or AAA batteries). Two times zones should be available, one of which should be UTC. Local time should be adjustable for daylight-savings time (via radio control) if required; UTC should NOT be affected by DST change. One of the clocks (including seconds) should ALWAYS be visible, radio on or off. Regarding the clocks, I suggest making it possible for the user to disable the automatic time-setting based on the radio time signal. Every once in a long while, radio-controlled clocks can mis-read the signal. I had a radio-controlled clock radio misread the DST information, and it was exactly 1 hour off for the next day! If you're relying on the radio to wake you up in the morning, this could be a problem (not likely, I'll admit, but I've seen it happen). Alternatively, design the radio controlled clock logic so that it makes a couple attempts to read the signal, and only update the clock if the results are consistent. Stephen |
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DEGEN DE1108 worldband receiver is now in preliminary design stage, any one has recommends on it? | Shortwave |