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KD0CQ has recently been experimenting with trying to receive signals at frequencies of up to 4.5 GHz with an RTL-SDR and downconverter. Since a typical R820T/2 RTL-SDR’s maximum frequency limit is about 1.7 GHz, an external downconverter circuit is required.
A downconverter converts high frequencies down into the range receivable by the RTL-SDR. For example a downconverter with a 2.4 GHz local oscillator would convert a 3.5 GHz signal down to 1.1 GHz, which can be easily received by an RTL-SDR….MORE
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Version 1.13 (15th March 2017) Bug Fixes • Fixed RSP2 IF AGC/gain slider display issues Updates • Added IF Output mode for transceivers • Added 250 Hz to frequency step size list • Default page in the settings panels is now the left most pa... Read more
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ARRL to Shine Spotlight on Public Service Communications at Hamvention 2018
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Adjusting an Antenna Tuner : Ham Nation 193
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BAOFENG BF-888S UHF FM
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