Search String: Display: Description: Sort:

Results:

References: [ +from:ps@pactor.com: 1 ]

Total 1 documents matching your query.

1. Re: [RTTY] FSK interface circuit troubles (score: 1)
Author: Phil Sussman <ps@pactor.com>
Date: Wed, 10 Dec 2008 04:51:45 -0500
Al, If the circuit worked using an NPN transistor, then using a PNP requires inverted polarity on the keying line. So, I have some suggestions: 1. Verify that your FSK keying line still works by manu
/archives//html/RTTY/2008-12/msg00155.html (12,114 bytes)


This search system is powered by Namazu