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THE AM BULLETIN BOARD => Technical Forum => Topic started by: W1VD on October 21, 2008, 02:44:15 PM

Title: NC-303 Receiver Dynamic Range & S/N Test Results
Post by: W1VD on October 21, 2008, 02:44:15 PM

Receiver: National NC-303

Band	MDS	Blocking DR	Two-tone DR
		(20 kHz)	(20 kHz)
80 meters	-139 dBm	110 dB	82 dB
40 meters	-140 dBm	110 dB	86 dB
20 meters	-137 dBm	109 dB	81 dB

AM audio S/N: 45 dB

For comparison, measurements on other boat anchor receivers can be found at

http://www.w1vd.com/BAreceivertest.html (http://www.w1vd.com/BAreceivertest.html)

Title: Re: NC-303 Receiver Dynamic Range & S/N Test Results
Post by: W8EJO on October 22, 2008, 02:49:32 PM

I'd like to suggest testing the Hammarlund SP200/210/400/BC794/BC779 if you can get a hold of one.

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