![]() ![]() This is obviously not true when you’re dealing with FM signals that are 16 KHz wide or digital at 12.5 where a few KHz will put you on a completely different frequency or channel. They are designed to receive DVB-T signals at a bandwidth of 6 – 8 MHz where a few KHz error doesn’t matter. Then look at some software and projects that transform these into systems that would have cost hundreds or thousands of dollars! PPM and SettingsĪn important thing to know about these dongles: they are cheaply made and not tested for accuracy. We’re going to take a look at key settings you should know about when using these devices. The result is a cheap wideband receiver for your computer. Last time on Dongle Bits, I talked about the $20 European TV tuner dongle that was hacked allowing direct access to the signal data. Read the rest of the series in the Dongle Bits articles category. This article appeared in the The Lake Erie Amateur Radio Association newsletter The Spirit of ’76 and ’88 October 2014 edition and The Wood County Amateur Radio Club newsletter CQ Chatter November 2014 edition. ![]()
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