[RTTY] FSK Readouts vs AFSK

Kok Chen chen at mac.com
Mon Feb 6 16:25:58 PST 2012


On Feb 6, 2012, at 1:41 PM, Bill wrote:

> I wanted really to see if there are anything I can't think of, wrong  with his approach. 

If you are going to use a low tone pair around 1 kHz, you might want to check the second harmonic of the modulation to make sure it is low, since a 2 kHz signal will usually pass through a SSB transmit filter.  This is not usually a problem when you are using a modern rig and don't over-drive.

73
Chen, W7AY



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