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Philco 90 vs 650B
Chuck Schwark
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#4

10-23-2008, 04:36 PM
The better selectivity on the Model 90 is due to the lower I.F. freq of 175 kHz., as opposed to the 460 kHz. on the 650.

Chuck
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Messages In This Thread
Philco 90 vs 650B - by etech - 10-23-2008, 12:45 PM
Re: Philco 90 vs 650B - by Chuck Schwark - 10-23-2008, 01:05 PM
Re: Philco 90 vs 650B - by etech - 10-23-2008, 03:59 PM
Re: Philco 90 vs 650B - by Chuck Schwark - 10-23-2008, 04:36 PM
Re: Philco 90 vs 650B - by Ron Ramirez - 10-23-2008, 06:06 PM
Re: Philco 90 vs 650B - by etech - 10-23-2008, 06:16 PM
Re: Philco 90 vs 650B - by BDM - 10-24-2008, 11:20 AM
Re: Philco 90 vs 650B - by Chuck Schwark - 10-24-2008, 12:13 PM
Re: Philco 90 vs 650B - by BDM - 10-24-2008, 12:49 PM



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