News — Low Noise Amplifier

Hydrogen Line (1420 MHz) Pre-filtered LNA

Posted by GPIO Labs on

Jarek presented his work at the Canada Wide Science Fair on the use of Software-Defined Radio to detect 1420 MHz radio waves from outer space.

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Open Source Radio Telescopes

Posted by GPIO Labs on

Check out the Open Source Radio Telescopes Project. They use our Red LNA with a bias-tee in their Amplifier Box B.

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Spectrum Scanning Projects

Posted by GPIO Labs on

Jon has some spectrum scanning projects in which he uses our LNA and FM notch filters. It's interesting how he puts them into die-cast boxes. This is something we get asked about all the time. You can read about the projects here and here. Jon's wireless projects are definitely worth reading about.  

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FM reception using the 40 dB LNA and HackRF

Posted by GPIO Labs on

David Goldstein sent in a few pictures that show FM reception without and with the 40 dB LNA. A significant gain in performance with the LNA. Thanks David!

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Considerations when using high-gain LNAs

Posted by GPIO Labs on

Some of our LNAs provide in excess of 40 dB of gain and operate over a wide frequency range. The primary application of these products is to amplify weak signals by increasing the signal-to-noise ratio at the receiver.

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