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Old 24-02-2015, 03:08 PM
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mswhin63 (Malcolm)
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mswhin63 is offline
 
Join Date: May 2009
Location: Para Hills, South Australia
Posts: 3,620
This is not an LNA, instead it is a amplifier with a downconverter more of a mid stage amplification and converter stage. It still requires a Low Noise Amplifier in front to give it its initial sensitivity.

As it is an intermediate restage amplifier it can have multiple stages to provide 45 db of gain.

I picked to up at an auction. The only unfortunate part is that the impedance is 75 ohms, but it should be rectified with a very simple impedance matching network to provide me with the 50 ohms that I'd like.
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