Re: [Elecraft] 1 Khz filter

2017-07-26 Thread Jim Brown
On 7/26/2017 9:09 AM, Bill Breeden wrote: I have used my "Field Day" K3 to call CQ during crowd banded conditions before and after I added the 1 kHz filter and have found the improvement well worth the price of the filter. Your mileage may vary. While this is certainly a matter of

Re: [Elecraft] 1 Khz filter

2017-07-26 Thread Bill Breeden
Jim, I think most K3 owners understand that. Those who call CQ during crowded band conditions also understand that their ears will take less of a beating when using a 1 kHz DSP bandwidth in conjunction with a 1 kHz roofing filter instead of the next wider roofing filter, which, in a K3 is

Re: [Elecraft] 1 Khz filter

2017-07-25 Thread Victor Rosenthal 4X6GP
I am a CW operator and I have 2.8kHz, 1kHz, 400Hz and 200Hz filters in my K3. I think this is serious overkill (especially since I have another similar set in the subreceiver). The function of the crystal filters is to allow you to operate closer than (roughly) the filter bandwidth to a

Re: [Elecraft] 1 Khz filter

2017-07-25 Thread Jim Brown
On 7/25/2017 7:11 PM, Bill Breeden wrote: I found that I was missing stations that were calling on the skirts of my 400 Hz filter, so I added a 1 kHz filter. When I tune the band to answer CQs I still prefer listen through the 400 Hz filter. It's important to remember that IF bandwidth is

Re: [Elecraft] 1 Khz filter

2017-07-25 Thread Bill Breeden
I added a 1 kHz filter to my "Field Day" K3 for the same reason, and I really like it. When calling CQ on CW during Field Day a lot of folks who answer are using radios they aren't very familiar with and as a result they aren't zero beat very accurately when they call. I found that I was

Re: [Elecraft] 1 Khz filter

2017-07-25 Thread Dale Boresz
Hello John, It's used for CW. I have a pair of them (main and sub rx) and find that CW sounds more pleasing through this filter. I operate about 90% CW and I use this filter most of the time, engaging narrower filters only when it becomes really necessary. 73, Dale -- WA8SRA On Tue, Jul 25,

Re: [Elecraft] 1 kHz Filter for K3

2010-02-14 Thread W0MU Mike Fatchett
I use a 1k filter in the main radio. It would make no difference which receiver is was installed into. I use it quite a bit especially for turning the bands looking for dx or mults. When conditions get tough I switch in the narrower filters as needed. You probably want a 400 in addition to the

Re: [Elecraft] 1 kHz Filter for K3

2010-02-14 Thread Vic K2VCO
On 2/14/2010 11:26 AM, Michael M. Raskin wrote: Is anyone using the 1 kHz filter in the K3 subreceiver for CW? Any pros or cons? I have one in the main rx. I got it on the grounds that I would use it in contests when running, setting the bandwidth to about 800 Hz. to catch off-frequency

Re: [Elecraft] 1 kHz Filter for K3

2010-02-14 Thread Hector Padron
reducing qrm from stations at less than 2Khz apart.   AD4C   For a refined ham it is compulsory to own a k3 --- On Sun, 2/14/10, Vic K2VCO v...@rakefet.com wrote: From: Vic K2VCO v...@rakefet.com Subject: Re: [Elecraft] 1 kHz Filter for K3 To: elecraft@mailman.qth.net Date: Sunday, February 14