[Elecraft] essb with fm crystal filter

Joe Subich, W4TV lists at microham-usa.com
Mon Aug 4 10:26:04 EDT 2008


The firmware does not allow transmitting ESSB with the 
13 KHz FM filter.  Wayne has said that it's coming but 
will require additional firmware development and testing. 

If you're not using FM, it may be possible to make ESSB 
work by configuring the FM filter as if it were an AM 
filter (BW=6.0).  The K3 will transmit ESSB configured 
that way.  I have checked it into a dummy load but have 
not done any other checking for spurs/images/etc. 

73, 

   ... Joe, W4TV 
 
  

> -----Original Message-----
> From: elecraft-bounces at mailman.qth.net 
> [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of stephen pearce
> Sent: Sunday, August 03, 2008 7:51 PM
> To: elecraft at mailman.qth.net
> Subject: [Elecraft] essb with fm crystal filter
> 
> 
> Will essb work with the fm xtal filter or does the firmware 
> disable this option? de zl1any
> 
> -- 
> Stephen Pearce
> Critical Care
> Whangarei
> ph 021 390 997
> _______________________________________________
> Elecraft mailing list
> Post to: Elecraft at mailman.qth.net
> You must be a subscriber to post to the list.
> Subscriber Info (Addr. Change, sub, unsub etc.):
>  http://mailman.qth.net/mailman/listinfo/elecraft    
> 
> Help: http://mailman.qth.net/subscribers.htm
> Elecraft web page: http://www.elecraft.com



More information about the Elecraft mailing list