[RTTY] 300hz or 500hz IF filter?

[Tim Richardson]

I can't speak as to the Yaesu rig, but I have an INRAD 500 Hz filter in 
my Kenwood TS-570. During some RTTY contests I wish I had a narrower filter.

Tim W4IOU

On 8/22/2013 5:38 PM, David VE3VID wrote:
> Hello everyoneI would like to outfit my FT-857D portable rig with an IF filter on its 455khz stage.  INRAD sells a suitable 500hz unit.  They also have a 300hz unit.   I am leery about the 300hz filter being too narrow.
> Any opinions?
> 73Davidhttp://www.ve3vid.webs.com/ 		 	   		
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