RTTY
[Top] [All Lists]

Re: [RTTY] jt-65 and jt-9 frequency usage

To: rtty@contesting.com
Subject: Re: [RTTY] jt-65 and jt-9 frequency usage
From: "Joe Subich, W4TV" <lists@subich.com>
Date: Fri, 04 Oct 2013 10:43:32 -0400
List-post: <rtty@contesting.com">mailto:rtty@contesting.com>

On 10/4/2013 10:02 AM, wo4r_jeff@yahoo.com wrote:
> One area we need to stay clear of is the 4 khz used by wsjt-x.

Absolutely!  This past weekend the level of RTTY QRM to JT65 and JT9
frequencies was extreme.

Also note that transceivers generally display the *MARK* frequency
in RTTY mode.  Since RTTY "shifts down" from the MARK, one should
not attempt to operate at 14.080.000 as that will put QRM into almost
250 Hz at the top of the JT9 "center of activity".

73,

   ... Joe, W4TV


On 10/4/2013 10:02 AM, wo4r_jeff@yahoo.com wrote:
One area we need to stay clear of is the 4 khz used by wsjt-x. On 20 meters 
that is 14.076 - 14.078 for jt-65 and 14.078 - 14080 for jt-9. The following 
list the jt-65 frequencies and the jt-9 frequencies are simply 2 khz higher.

Thanks

Jeff   WO4R
_______________________________________________
RTTY mailing list
RTTY@contesting.com
http://lists.contesting.com/mailman/listinfo/rtty

_______________________________________________
RTTY mailing list
RTTY@contesting.com
http://lists.contesting.com/mailman/listinfo/rtty

<Prev in Thread] Current Thread [Next in Thread>