[RTTY] 300hz or 500hz IF filter?

Don AA5AU aa5au at bellsouth.net
Fri Aug 23 16:38:21 EDT 2013


If I had a choice between a 300 Hz and 500 Hz filter for RTTY, I would choose the 300 Hz filter. It would help on CW too.

73, Don AA5AU



>________________________________
> From: David VE3VID <ve3vid at hotmail.com>
>To: RTTY contest group <rtty at contesting.com> 
>Sent: Thursday, August 22, 2013 4:38 PM
>Subject: [RTTY] 300hz or 500hz IF filter?
> 
>
>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/                           
>_______________________________________________
>RTTY mailing list
>RTTY at contesting.com
>http://lists.contesting.com/mailman/listinfo/rtty
>
>
>


More information about the RTTY mailing list