Jean Claude; You can do it yourself. The link is at the bottom of every list email: Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm
73 de La Louisianne Jack, W6FB > On Dec 20, 2024, at 11:28 AM, f6eju via Elecraft <[email protected]> > wrote: > > Thanks to unsubscribe me. > Regards > > Jean claude Buffet f6eju > [email protected] > > > > -----Message d'origine----- > De : [email protected] <[email protected]> De > la part de [email protected] > Envoyé : 20 décembre 2024 18:00 > À : [email protected] > Objet : Elecraft Digest, Vol 248, Issue 6 > > Send Elecraft mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > http://mailman.qth.net/mailman/listinfo/elecraft > or, via email, send a message with subject or body 'help' to > [email protected] > > You can reach the person managing the list at > [email protected] > > When replying, please edit your Subject line so it is more specific than > "Re: Contents of Elecraft digest..." > > > Today's Topics: > > 1. Re: Airplane instruments issue (Mike Short) > 2. KPA500 Issue? (Paul Ecker) > 3. Re: KPA500 Issue? (Rick NK7I) > 4. Re: KPA500 Issue? (Paul Ecker) > 5. Re: KPA500 Issue? (Jack Brindle) > 6. Re: KPA500 Issue? (Rick NK7I) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Thu, 19 Dec 2024 13:16:05 -0600 > From: Mike Short <[email protected]> > To: Elecraft <[email protected]> > Subject: Re: [Elecraft] Airplane instruments issue > Message-ID: > <CAL7rsnE+TW5oXb_BZxFvzGcT_--5Usd6aS1aXGYmMU0kyO=c...@mail.gmail.com> > Content-Type: text/plain; charset="UTF-8" > > Need a recommendation for a USB oscilloscope still. Want to monitor the > power bus while the plane is flying to see if there are spikes or noise that > may be causing the monitor to go haywire. > > On Sun, Nov 17, 2024 at 10:13 Mike Short <[email protected]> wrote: > >> My son has a Piper Cherokee and recently installed a Electronics >> international cgr30p monitor system. It worked fine for several months >> and has now started randomly reporting impossible results for engine >> temperature, fuel flow rates considerably higher than pump can >> deliver, etc. >> >> The wiring harness inside and the monitor have been replaced or >> verified by the manufacturer. He has a breakout box that allows >> shutting off individual data lines. No provision to monitor lines though. >> >> would like to monitor the DC bus and see if there is an AC component >> being injected somehow. I would like recommendations for a USB >> oscilloscope that would be suitable. I also have a RF explorer 50khz >> to 960MHZ that I could use to monitor radiated noise. >> >> Can anyone help me with this? >> >> Mike >> AI4NS >> > > > ------------------------------ > > Message: 2 > Date: Thu, 19 Dec 2024 15:18:06 -0500 > From: Paul Ecker <[email protected]> > To: [email protected] > Subject: [Elecraft] KPA500 Issue? > Message-ID: > <CAJDGaPNM6b2qzZh6wAKWSg-BnhJi5Fp4P=qk7baufd3hxzm...@mail.gmail.com> > Content-Type: text/plain; charset="UTF-8" > > Jack & Bill > Problem resolved sorta of. > Solution: Discovered my own forgetfulness or senior brainfart !! > I had forgotten that I had antenna 2 connected directly to the K4D for > Diversity purposes, and not connected to the KAT500. > Which brings up probably a dumb question. When I transmit on this antenna > connected to Ant 2 on the K4, I see power out on the K4 meter, isn't it > still traveling the same path thru the KPA-KAT. Why am I seeing zero on the > KPA power meter? > > 73 Paul w2eck > > > ------------------------------ > > Message: 3 > Date: Thu, 19 Dec 2024 12:44:22 -0800 > From: Rick NK7I <[email protected]> > To: Paul Ecker <[email protected]> > Cc: [email protected] > Subject: Re: [Elecraft] KPA500 Issue? > Message-ID: <[email protected]> > Content-Type: text/plain; charset=utf-8 > > If it?s not passing through the KPA, how would it read power? > > 73, > Rick nk7i > >> On Dec 19, 2024, at 12:18?PM, Paul Ecker <[email protected]> wrote: >> >> ?Jack & Bill >> Problem resolved sorta of. >> Solution: Discovered my own forgetfulness or senior brainfart !! >> I had forgotten that I had antenna 2 connected directly to the K4D for >> Diversity purposes, and not connected to the KAT500. >> Which brings up probably a dumb question. When I transmit on this >> antenna connected to Ant 2 on the K4, I see power out on the K4 meter, >> isn't it still traveling the same path thru the KPA-KAT. Why am I >> seeing zero on the KPA power meter? >> >> 73 Paul w2eck >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:[email protected] >> >> This list hosted by: http://www.qsl.net Please help support this email >> list: http://www.qsl.net/donate.html Message delivered to >> [email protected] > > > ------------------------------ > > Message: 4 > Date: Thu, 19 Dec 2024 15:52:48 -0500 > From: Paul Ecker <[email protected]> > To: [email protected] > Subject: Re: [Elecraft] KPA500 Issue? > Message-ID: > <CAJDGaPMZV6CB-iP4sO0w+zHV6AEB=vgebd8+qo4h-c38fky...@mail.gmail.com> > Content-Type: text/plain; charset="UTF-8" > > Rick > You are quite correct as I look at it again - as I said - not a good > question So the issue is closed - thanks for help gentlemen > > 73 Paul w2eck > > On Thu, Dec 19, 2024 at 3:44?PM Rick NK7I <[email protected]> wrote: > >> If it?s not passing through the KPA, how would it read power? >> >> 73, >> Rick nk7i >> >>> On Dec 19, 2024, at 12:18?PM, Paul Ecker <[email protected]> wrote: >>> >>> ?Jack & Bill >>> Problem resolved sorta of. >>> Solution: Discovered my own forgetfulness or senior brainfart !! >>> I had forgotten that I had antenna 2 connected directly to the K4D >>> for Diversity purposes, and not connected to the KAT500. >>> Which brings up probably a dumb question. When I transmit on this >>> antenna connected to Ant 2 on the K4, I see power out on the K4 >>> meter, isn't it still traveling the same path thru the KPA-KAT. Why >>> am I seeing zero on the KPA power meter? >>> >>> 73 Paul w2eck >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:[email protected] >>> >>> This list hosted by: http://www.qsl.net Please help support this >>> email list: http://www.qsl.net/donate.html Message delivered to >>> [email protected] >> > > > ------------------------------ > > Message: 5 > Date: Thu, 19 Dec 2024 14:56:26 -0600 > From: Jack Brindle <[email protected]> > To: Paul Ecker <[email protected]> > Cc: [email protected] > Subject: Re: [Elecraft] KPA500 Issue? > Message-ID: <[email protected]> > Content-Type: text/plain; charset=utf-8 > > I agree with Rick on this one. There are three antenna ports on the KAT500, > and four (I believe) on the K4. Don?t confuse KAT500 Antenna 2 with K4 > Antenna 2, they are not the same port. > Only one output from the K4 goes to the KPA500 and then to the KAT500. If > the K4 has Antenna 2 selected, and the KPA is connected to Antenna 1, then > the KPA will see no power in. > With no power in, there will be no power out. But the antenna connected to > K4 Antenna 2 will see power. > > You might want to draw a diagram showing the station components (K4, KPA500 > and KAT500), add which control program handles each, then post it to remind > you what will happen when you select various ports. > > 73, > Jack, W6FB > > >> On Dec 19, 2024, at 2:18?PM, Paul Ecker <[email protected]> wrote: >> >> Jack & Bill >> Problem resolved sorta of. >> Solution: Discovered my own forgetfulness or senior brainfart !! >> I had forgotten that I had antenna 2 connected directly to the K4D for >> Diversity purposes, and not connected to the KAT500. >> Which brings up probably a dumb question. When I transmit on this >> antenna connected to Ant 2 on the K4, I see power out on the K4 meter, >> isn't it still traveling the same path thru the KPA-KAT. Why am I >> seeing zero on the KPA power meter? >> >> 73 Paul w2eck >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:[email protected] >> >> This list hosted by: http://www.qsl.net Please help support this email >> list: http://www.qsl.net/donate.html Message delivered to >> [email protected] > > > > ------------------------------ > > Message: 6 > Date: Thu, 19 Dec 2024 13:19:49 -0800 > From: Rick NK7I <[email protected]> > To: Jack Brindle <[email protected]> > Cc: [email protected], Paul Ecker <[email protected]> > Subject: Re: [Elecraft] KPA500 Issue? > Message-ID: <[email protected]> > Content-Type: text/plain; charset=utf-8 > > Because of random mental gas releases (brain farts); I try to simplify as > much as I can. In the heat of the DX/contest moment, small thing matter so > make them simple. > > My K4 antenna port 1 is relabeled ?KPA1500? and port 2 is ?Dummy? (the load, > not the operator). > > You may wish to do similar, using the tools that Elecraft designed into the > K4. > > 73, > Rick nk7i > >> On Dec 19, 2024, at 12:57?PM, Jack Brindle via Elecraft > <[email protected]> wrote: >> >> ?I agree with Rick on this one. There are three antenna ports on the > KAT500, and four (I believe) on the K4. Don?t confuse KAT500 Antenna 2 with > K4 Antenna 2, they are not the same port. >> Only one output from the K4 goes to the KPA500 and then to the KAT500. If > the K4 has Antenna 2 selected, and the KPA is connected to Antenna 1, then > the KPA will see no power in. >> With no power in, there will be no power out. But the antenna connected to > K4 Antenna 2 will see power. >> >> You might want to draw a diagram showing the station components (K4, >> KPA500 and KAT500), add which control program handles each, then post it > to remind you what will happen when you select various ports. >> >> 73, >> Jack, W6FB >> >> >>> On Dec 19, 2024, at 2:18?PM, Paul Ecker <[email protected]> wrote: >>> >>> Jack & Bill >>> Problem resolved sorta of. >>> Solution: Discovered my own forgetfulness or senior brainfart !! >>> I had forgotten that I had antenna 2 connected directly to the K4D >>> for Diversity purposes, and not connected to the KAT500. >>> Which brings up probably a dumb question. When I transmit on this >>> antenna connected to Ant 2 on the K4, I see power out on the K4 >>> meter, isn't it still traveling the same path thru the KPA-KAT. Why >>> am I seeing zero on the KPA power meter? >>> >>> 73 Paul w2eck >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:[email protected] >>> >>> This list hosted by: http://www.qsl.net Please help support this >>> email list: http://www.qsl.net/donate.html Message delivered to >>> [email protected] >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:[email protected] >> >> This list hosted by: http://www.qsl.net Please help support this email >> list: http://www.qsl.net/donate.html Message delivered to >> [email protected] > > > ------------------------------ > > _______________________________________________ > Elecraft mailing list > Post to: [email protected] > http://mailman.qth.net/mailman/listinfo/elecraft > You must be a subscriber to post. > Elecraft web page: http://www.elecraft.com > > End of Elecraft Digest, Vol 248, Issue 6 > **************************************** > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
