[CQ-Contest] RTTY contesting; filters

[Jim Brown]

On 2/17/2021 5:28 PM, john at kk9a.com wrote:
> I am sure that is true on a quiet band. I wish that I could find a 600hz
> opening anywhere on 20m in last weekend's contest. Any QRM in my passband
> makes decoding very difficult.

Not necessarily, and top RTTY ops like Ed run wide as their default, 
narrowing only when a strong signal moves in real close. That's how I've 
done it for a while.

73, Jim K9YC (KU6W in WPX)