|
I added the P3 panadaptor to my K3S line this year I have used it twice -
in the CW WPX RTTY contest and in last weekend's WPX Phone contest. I have not found any use for it (in contesting) other than to tell me that the band segment is fill of signals, which I already knew. I did not notice any obviously quiet frequencies that would be good to CQ on, nor can I tell when a big pileup occurs on a new potential multiplier. What is the secret to using a P3 during major contests? John KK9A ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
|
Well, it makes unassisted S/P a lot faster; just tune for the next blip.
And, if you have directional antennas, like a NE beverage on 160 or 80, it helps to pre-qualify some signals as to multiplier possibility. And it certainly helps to see how close the interference is when you're running. I wouldn't contest without it now. But I don't do fone so maybe that colors my judgement. 73, geo - n4ua On Sat, Apr 2, 2016 at 4:29 PM, <[hidden email]> wrote: > I added the P3 panadaptor to my K3S line this year I have used it twice - > in the CW WPX RTTY contest and in last weekend's WPX Phone contest. I have > not found any use for it (in contesting) other than to tell me that the > band > segment is fill of signals, which I already knew. I did not notice any > obviously quiet frequencies that would be good to CQ on, nor can I tell > when > a big pileup occurs on a new potential multiplier. What is the secret to > using a P3 during major contests? > > John KK9A > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[hidden email] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [hidden email] > Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
|
In reply to this post by john@kk9a.com
I think you may need to reduce the span on your P3 so you see a
smaller part of the band with more detail. The right level of detail depends on whether you are using CW, RTTY, or SSB. A span of 20 or lower is good for CW. With RTTY, you want to see both tracks of the signal as an aid to quickly tuning it. For SSB, much wider works. When I'm trying to work a DX pileup, I try to have the whole pileup on the screen. 73 Bill AE6JV I use my P3 to locate signals when running search and pounce. It's a lot faster that slow tuning thru the band. I can also locate an open frequency when I am getting ready to run. On 4/2/16 at 1:29 PM, [hidden email] wrote: >I did not notice any >obviously quiet frequencies that would be good to CQ on, nor can I tell when >a big pileup occurs on a new potential multiplier. What is the secret to >using a P3 during major contests? ------------------------------------------------------------------------- Bill Frantz | Re: Hardware Management Modes: | Periwinkle (408)356-8506 | If there's a mode, there's a | 16345 Englewood Ave www.pwpconsult.com | failure mode. - Jerry Leichter | Los Gatos, CA 95032 ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
|
In reply to this post by john@kk9a.com
Maximize and utilize the waterfall portion of the display.
Ed W0YK _________________________________________________________________ John KK9A wrote: I added the P3 panadaptor to my K3S line this year I have used it twice - in the CW WPX RTTY contest and in last weekend's WPX Phone contest. I have not found any use for it (in contesting) other than to tell me that the band segment is fill of signals, which I already knew. I did not notice any obviously quiet frequencies that would be good to CQ on, nor can I tell when a big pileup occurs on a new potential multiplier. What is the secret to using a P3 during major contests? ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
|
In reply to this post by john@kk9a.com
The waterfall is what shows vacant frequencies. It gives you the most
recent history of frequencies. To start set the span so there's about four or five operating slots per inch. I make the amplitude display as squished as possible and the waterfall as big as possible. I also have the SVGA display up and On Saturday, April 2, 2016, <[hidden email]> wrote: > I added the P3 panadaptor to my K3S line this year I have used it twice - > in the CW WPX RTTY contest and in last weekend's WPX Phone contest. I have > not found any use for it (in contesting) other than to tell me that the > band > segment is fill of signals, which I already knew. I did not notice any > obviously quiet frequencies that would be good to CQ on, nor can I tell > when > a big pileup occurs on a new potential multiplier. What is the secret to > using a P3 during major contests? > > John KK9A > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[hidden email] <javascript:;> > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [hidden email] <javascript:;> > -- Sent via Gmail Mobile on my iPhone ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
|
Sent before done. More below.
On Saturday, April 2, 2016, Guy Olinger K2AV <[hidden email]> wrote: > The waterfall is what shows vacant frequencies. It gives you the most > recent history of frequencies. To start set the span so there's about four > or five operating slots per inch. > > I make the amplitude display as squished as possible and the waterfall as > big as possible. I also have the SVGA display up and > and have it set to make the waterfall advance as slow as possible to maximize the amount of time shown by the waterfall. Would not operate a contest at home without it. Huge, huge help in finding a run frequency. 73 and good luck, Guy K2AV > > On Saturday, April 2, 2016, <[hidden email]> wrote: > >> I added the P3 panadaptor to my K3S line this year I have used it twice - >> in the CW WPX RTTY contest and in last weekend's WPX Phone contest. I have >> not found any use for it (in contesting) other than to tell me that the >> band >> segment is fill of signals, which I already knew. I did not notice any >> obviously quiet frequencies that would be good to CQ on, nor can I tell >> when >> a big pileup occurs on a new potential multiplier. What is the secret to >> using a P3 during major contests? >> >> John KK9A >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:[hidden email] >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to [hidden email] > > > > -- > Sent via Gmail Mobile on my iPhone > Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
|
In reply to this post by john@kk9a.com
I'll echo what everyone has said about using the waterfall. Pretty much
just maximize the area of the waterfall display to the extent the P3 will let you. Then S&P is a matter of hopping from trace to trace, and you don't miss the ones you would be missing by tuning past them without the display. Finding a space is easier too. I like a Span of 10 for RTTY. At that size you can see plenty of signals and with practice you can even use the P3 as a tuning aid to tune in the signal when it reappears. 73 jeff wk6i On Sat, Apr 2, 2016 at 1:29 PM, <[hidden email]> wrote: > I added the P3 panadaptor to my K3S line this year I have used it twice - > in the CW WPX RTTY contest and in last weekend's WPX Phone contest. I have > not found any use for it (in contesting) other than to tell me that the > band > segment is fill of signals, which I already knew. I did not notice any > obviously quiet frequencies that would be good to CQ on, nor can I tell > when > a big pileup occurs on a new potential multiplier. What is the secret to > using a P3 during major contests? > > John KK9A > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[hidden email] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [hidden email] > -- Jeff Stai ~ [hidden email] Twisted Oak Winery ~ http://www.twistedoak.com/ Facebook ~ http://www.facebook.com/twistedoak ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
|
In reply to this post by john@kk9a.com
Hi John,
Set your Span to 10 KHz., then go looking at the pileups for either of the DX operations that are out there now... Offset the center to the side, and look at the people calling the DX station... Watch the traces as the DX station answers callers, you will see the people he is answering sending the confirm... Tune your transmit to that freq, maybe slightly lower, and call when he asks... You are looking for who he called, and are looking to see what he is doing... For instance, if the DX is slowly walking up the band, you can pre position yourself in the next clear spot above last station he worked... I get most of my answers by doing this... You can also see where the holes are, where no one is calling and position yourself there... I honestly could not imagine using the rig without a P3... I have a friend that has a K3 and no P3, and it is almost impossible to use now for me... I could go back, but I would be kicking all the way, it really is that useful once you get it know it... -- 73's, and thanks, Dave (NK7Z) For software/hardware reviews see: http://www.nk7z.net For MixW support see: https://groups.yahoo.com/neo/groups/mixw/info For SSTV help see: http://groups.yahoo.com/neo/groups/MM-SSTV/info On Sat, 2016-04-02 at 16:29 -0400, [hidden email] wrote: > I added the P3 panadaptor to my K3S line this year I have used it > twice - > in the CW WPX RTTY contest and in last weekend's WPX Phone contest. I > have > not found any use for it (in contesting) other than to tell me that > the band > segment is fill of signals, which I already knew. I did not notice > any > obviously quiet frequencies that would be good to CQ on, nor can I > tell when > a big pileup occurs on a new potential multiplier. What is the > secret to > using a P3 during major contests? > > John KK9A > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[hidden email] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [hidden email] Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
|
In reply to this post by john@kk9a.com
On 4/2/2016 4:29 PM, [hidden email] wrote:
> What is the secret to > using a P3 during major contests? I'll echo what others have said about finding signals for S&P, and I'll also add that I use it for locating and tuning RTTY signals. It takes a bit of practice to get used to tuning the twin peaks to the offset cursor, not the center line, but I find it _very_ helpful for RTTY. -- 73, Mike N4CF Louisa County, VA USA Elecraft KX3 + KXPA100 @ 100W Elecraft PX3 panadapter Carolina Windom up 45' http://n4cf.mdodd.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
|
I've used the P3 to make both stills and videos for use in radio classes.
What AM looks like, CW SSB USB LSB ...PSK RTTY When width set to 5kc, it is a great analyzer. Some USB stations have considerable LSB content..... oops. And lots of strange stuff from EQ settings & overdriving transceivers and amps !!! It is very evident if the station has no audio HF sibilance .. shows clearly on the screen, or the big boomer bass guys... WOW I've learned how to search the pileup for the last caller...and determine if the dx is drifting up or down, to anticipate where to drop in my call. great tool... Makes sitting on a set split look like a total waste of time . Heard a guy relating how he was NOT working HEARD ." Guess they never came across my signal"... guess not . bill ny9h/3 ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
| Free forum by Nabble | Edit this page |
