[hpsdr] Hermes + Alex 6m Preamp Noise Figure

[John Ackermann N8UR]

 From the ANT1 input to RX OUT, I measured about 4.9dB noise figure 
which includes the preamp as well as the loss of the LPF that is in line.

John
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On 6/4/2013 9:46 AM, Jean-Claude JCA. Abauzit wrote:
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> Did anyone measure the noise figure when the 6m Alex preamp is engaged?
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> 73 de PJ2BVU Jean-Claude
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