Re: Noise Level K3S Higher with Preamp Off using LoG Antenna


Bob McGraw - K4TAX
 

Just looking at the block diagram, it appears that the RX ANT  path is the same as the normal receiver path except for a switching point. 

I can't imagine using the preamp on 75M unless your noise floor is less than -130 dBm. 

73
Bob, K4TAX

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