Re: [Elecraft] What Would it Take to Use P3 as O-Scope for Audio Modulation?

2011-10-21 Thread Tim Tucker
Sign me up for this feature too :) On Thu, Oct 20, 2011 at 4:59 PM, CRAIG W BEHRENS craig...@msn.com wrote: Thanks, Andy -- I'll go check it out. 72/73 DX, Craig W. Behrens -- NM4T Date: Thu, 20 Oct 2011 13:22:36 -0700 From: vk...@woodtech.net.au To: elecraft@mailman.qth.net

Re: [Elecraft] K3: PSK mixed mode

2011-10-21 Thread Ken Chandler
6 weeks ago I had a machine built to a high spec, I asked for Win XP Pro, but got a call saying Microsoft don't supply a stand alone xp pro os software anymore. When I picked up my new PC the builder said MS supplied an official OS software disc with XP Pro and with licensed Win7 software

[Elecraft] W1 Meter ( FOUND )

2011-10-21 Thread edward kacura
Good Morning, Yesterday I was looking for a W1 meter, and have found one ! So there is no further need . Thanks again to those who replyed.73 de Ed N7EDK __ Elecraft mailing list Home:

Re: [Elecraft] Now General RF Issue WAS 160m loop experiment a big failure

2011-10-21 Thread Jim Brown
On 10/20/2011 6:21 PM, gold...@charter.net wrote: I apparently have a bigger problem with RF in the shack and it has nothing to do with the loop. Hi Don, Your email, and some of the solutions offered, reflect some common misconceptions about RFI, including an earth connection as a solution

[Elecraft] K2-P3 Interface Project

2011-10-21 Thread Heinz Bärtschi
Eric, Wayne, Alan, K2 owners, PIC experts, et al. As a very satisfied K2 line owner I did recently add the Z1B-K2 Buffer Amplifier and the high-performance P3. The most important part missing now (and with me maybe hundreds/thousands? of other satisfied K2 owners) is a tiny PIC based

[Elecraft] P3 as a TDR

2011-10-21 Thread DOUGLAS ZWIEBEL
For those of us unlucky enough to have many runs of coax, each of considerable length, often going through switch boxes, having a TDR would be heaven in helping search out issues on the line. Seems like a stretch to make a P3 into a TDR, but hey, I work in healthcare, not ee, so what do I know?

Re: [Elecraft] P3 as a TDR

2011-10-21 Thread Brendan Minish
Not sure about the P3 doing TDR service but I have had great results with this circuit http://www.epanorama.net/circuits/tdr.html On Fri, 2011-10-21 at 06:59 -0400, DOUGLAS ZWIEBEL wrote: For those of us unlucky enough to have many runs of coax, each of considerable length, often going

Re: [Elecraft] K3: PSK mixed mode

2011-10-21 Thread Don Wilhelm
You are correct about WinXP SP2, but support continues for WinXP SP3. 73, Don W3FPR On 10/20/2011 11:13 PM, Joe Subich, W4TV wrote: Second, I don't know where people are coming up with an end of support date in 2014 for Windows XP. This Microsoft site

Re: [Elecraft] Spot button QSYs K3

2011-10-21 Thread Robby.VY2SS
I spent some more time with this and find that if I tune to the low side (tone lower than my pitch setting) and push spot it tunes the way it should but if I turn the dial to hear a higher note than my 680 hz pitch setting the VFO takes off down the band. It will sail right past S9 signals without

Re: [Elecraft] 160m loop experiment a big failure

2011-10-21 Thread Steve Walter WA3A
I use only open-wire fed antennas here. I have 3 feedlines that come right into the shack to balanced tuners (Palstar BT1500A) and run the legal limit with few RFI problems. My house is in the middle of a large rhombic (unterminated) antenna. I don't have a station ground other than the AC

Re: [Elecraft] 160m loop experiment a big failure

2011-10-21 Thread Tony Estep
On Fri, Oct 21, 2011 at 8:06 AM, Steve Walter WA3A w...@arrl.net wrote: IMO, an outside ground thats brought to the 2nd floor is not needed and in fact will cause problems = Don, I think that Steve's comment above may be on the right track. First things first: cobble up a good

Re: [Elecraft] KX3 dimensions?

2011-10-21 Thread Dave KK7SS
Wayne wrote: I usually carry 1 oz. of #26 antenna wire and a 1-oz. fishing weight to get the wire into a tree This part of WA state is famous for having the highest tree-less mountains/trees in the USA :( It was part of the sea-bed of the prehistoric lake that covered NW USA. If there's a

[Elecraft] [K2] Amidon BN43-302 for K2 T2 - correction

2011-10-21 Thread Chip Stratton
I trusted my memory with my earlier post and got the part number wrong. These are cheap, but Amidon has a $20 order minimum and I dont need 30 of them. There were posts a few years back talking about using one of these instead of the supplied toroid to improve coupling and power output on 15, 12,

[Elecraft] K3 transport box ?

2011-10-21 Thread DK5EW
Hi all, I guess many of you use the K3 as well portable. As I have only a /p QTH where I use my K3 I'm looking for a nice transport box or suitcase with K3 fitted foam or foamed material. I'm interested what kind of transport box you use ? best regards Erwin/DK5EW - eMail ist virenfrei.

Re: [Elecraft] KX3 dimensions?

2011-10-21 Thread Rick Dettinger
On this side of the State we have the opposite problem. Too many trees. Its often hard to get a line over one tree without getting a hang up in another. This is true in the mountains as well as my back yard! 73, Rick Dettinger K7MW Mount Vernon, Wa. On Oct 21, 2011, at 8:09 AM, Dave

Re: [Elecraft] K3 transport box ?

2011-10-21 Thread Nick Garner
Hi Erwin, I use a Pelican 1510 http://pelican.com/cases_detail.php?Case=1510. It's made to be a carrry-on for travel with wheels and a retractable tow handle. I had to remove the handle from the K3 to get it to fit. I don't miss that handle though. Here's a picture of it:

Re: [Elecraft] KX3 dimensions?

2011-10-21 Thread Dyarnes
Hi All, Shortly after the KX3 was announced and described, I started contemplating just what radios I own that it could replace. Several radios I own were obvious candidates for replacement, but the FT-817 wasn't immediately that obvious. That was due to the exceptionally small size of the

Re: [Elecraft] KX3 dimensions?

2011-10-21 Thread Wayne Burdick
Hi Dave, I did a presentation at the Pacificon HFpack forum titled HFpack Lite and the Elecraft KX3, in which I proposed a 5-pound (total) variation on HFpack. It is based on the KX3, a very lightweight antenna, external Li battery, and a hypothetical mic-on-steroids that could control

Re: [Elecraft] KX3 dimensions?

2011-10-21 Thread Buddy Brannan
By very lightweight antenna, do you mean the aforementioned 1oz of 26 gauge wire with the also aforementioned 1oz fishing weight? I'm really going to have to do something king on pedestrian mobile, or pedestrian portable. The loop I got (mentioned earlier) looks like it'll be great for

Re: [Elecraft] Re ham shack computers...

2011-10-21 Thread Bert Craig
Soundly seconded. Speaking as a fmr. IT professional, I have two machines; One high-end Lenovo W520 ThinkPad running Win 7 Pro that stays home in the shack and another older IBM R51 ThinkPad running XP that gets batted about mobile. The R51 used to be my shack computer and its reliability and

Re: [Elecraft] Re ham shack computers...

2011-10-21 Thread Phil Kane
On 10/20/2011 7:11 PM, Dave Perry wrote: I'm an XP fan, but it does look like XP is close to coming to an end. Mainstream support is for consumers. Extended support is for commercial users. I'm still getting updates and patches for my XP machines, but who knows how long that will last.

Re: [Elecraft] KX3 dimensions?

2011-10-21 Thread Wayne Burdick
Buddy Brannan wrote: By very lightweight antenna, do you mean the aforementioned 1oz of 26 gauge wire with the also aforementioned 1oz fishing weight? No. I'm searching for the ultimate lightweight whip material. I'd like a 7' untuned whip that is self-supporting and straight in normal

Re: [Elecraft] KX3 dimensions?

2011-10-21 Thread Buddy Brannan
On Oct 21, 2011, at 1:32 PM, Wayne Burdick wrote: No. I'm searching for the ultimate lightweight whip material. I'd like a 7' untuned whip that is self-supporting and straight in normal use, bends without being damaged if it hits a tree branch, weighs only a few ounces, and is nearly

Re: [Elecraft] Re ham shack computers...

2011-10-21 Thread Jim Lowman
There is also the question of whether older ham applications will work correctly on the newer OS, but then there's the question of whether the latest versions of ham software will work on older XP-based machines. With some SDRs, like the FlexRadio offerings, more CPU horsepower and memory are

Re: [Elecraft] KX3 dimensions?

2011-10-21 Thread Peter Wollan
The penultimate whip: the two or three thinnest sections of a 16' crappie pole ($10 from Cabella's). It fails the invisibility criterion, but otherwise seems to fit. What do you do with it then? drag a wire behind as a counterpoise? Peter W0LLN On Fri, Oct 21, 2011 at 12:32 PM, Wayne

Re: [Elecraft] 160m loop experiment a big failure

2011-10-21 Thread W8JH
I have an 80m horizontal loop which is above and encircles my house. It is fed with 600 ohm ladder line which I bring into the basement shack and use a Palstar BT 1500 tuner. With the tuner I use it on 6m-80m. The loop is only broken where it enters the house to an ICE ground which is attached

Re: [Elecraft] K3 transport box ?

2011-10-21 Thread Win Kriegl DK9IP/KH7CD
Hi Erwin, I use a Leitz Vaultz Mobile Folder Box http://direkt.jacob-computer.de/Multimedia_Divers_Leitz_VAULTZ_MOBILE_FOLDER_Box_Farbe_schwarz_silber_Abmessungen_366x322x178mm_%286716-00-95%29_artnr_136778.html?direkt=1ref=124 The box measures 366 x 322 x 178 mm and the K3 fits in just fine

Re: [Elecraft] KX3 dimensions?

2011-10-21 Thread Wayne Burdick
Peter Wollan wrote: The penultimate whip: the two or three thinnest sections of a 16' crappie pole ($10 from Cabella's). It fails the invisibility criterion, but otherwise seems to fit. What do you do with it then? drag a wire behind as a counterpoise? Yes. This is SOP for HFpack. RG174

[Elecraft] OT- Coax for ground wire?

2011-10-21 Thread W8JH
I have learned quite a bit about grounding from K9YC and others on the list over the years and thank you all for making my shack a better place. I have been tying together outside grounds where antennas enter the house back to the service ground as part of my improvements and have run out of

[Elecraft] OT- Coax for ground wire?

2011-10-21 Thread W8JH
I have learned quite a bit about grounding from K9YC and others on the list over the years and thank you all for making my shack a better place. I have been tying together outside grounds where antennas enter the house back to the service ground as part of my improvements and have run out of

[Elecraft] KX3

2011-10-21 Thread Lance Collister, W7GJ
Hi Wayne, I already put in a vote for this with Eric, but wanted to ask if there would/could be some way to: 1. Add an external preamp for 6m, as is done with the K3. If I am to use this as a portable radio for 6m EME DXpeditions, it will be imperative to be able to add a preamp in the

Re: [Elecraft] Re ham shack computers...

2011-10-21 Thread Bob
I've had really good experiences going right to the source. I've bought laptops, desktops and monitors and in most cases it would be hard to tell from brand new. Even on the slightly blemished I've had to look some to find it.

Re: [Elecraft] KX3

2011-10-21 Thread Wayne Burdick
Hi Lance, ...wanted to ask if there would/could be some way to: 1. Add an external preamp for 6m, as is done with the K3. If I am to use this as a portable radio for 6m EME DXpeditions, it will be imperative to be able to add a preamp in the receive line. We can't tap into the KX3's

Re: [Elecraft] K2-P3 Interface Project

2011-10-21 Thread Alan Bloom
Hi Heinz, K2 support for the P3 has been on my list for a long time. I have a K2 with RS-232 interface option and the Z1 kit which I still need to install. There are a couple other features ahead of it in the list, but I would really like to get to it. When it happens, it will only require

[Elecraft] K3: PSK mixed mode

2011-10-21 Thread Bill Mader
You can find suitable XP-Pro machinces for well under $100 at PacificGeeks.com. I purchased a refurbished HP PC with one serical and one parallel plus a handful of USB ports for $59.95 recently. I'm a broadcast engineer (electronics and IT) for a nation-wide company where we still use XP on

Re: [Elecraft] OT- Coax for ground wire?

2011-10-21 Thread Ron D'Eau Claire
For RF, you want the lowest possible inductance in the ground lead since inductance has reactance and reactance is what you do *not* want. For a given length, a bigger conductor has lower inductance. I don't know why full coax would not be as good as just the shield, although it is a lot more

Re: [Elecraft] Now General RF Issue WAS 160m loop experiment a big failure

2011-10-21 Thread Fred Jensen
On 10/20/2011 8:24 PM, Ron D'Eau Claire wrote: I wholeheartedly endorse Don's comments. I do too. A good practice with any antenna installation is to check the SWR on each band for which it is used, and make a note of that. While in Comm Officers' School at Keesler AFB many years ago, I was

Re: [Elecraft] K2-P3 Interface Project

2011-10-21 Thread Heinz Bärtschi
Hi Alan, Exactly! Please let it happen soon! To speedup the project, I could provide the built K2 IF Buffer Interface with cables/connectors (including the noise blanker if desired). A picture of my installation will be sent to your direct e-mail address. Ok? 73, Heinz HB9BCB

Re: [Elecraft] OT- Coax for ground wire?

2011-10-21 Thread Jim Brown
On 10/21/2011 12:25 PM, Ron D'Eau Claire wrote: For RF, you want the lowest possible inductance in the ground lead since inductance has reactance and reactance is what you do*not* want. Yes, BUT -- the principal function of the EARTH connection is lightning safety. With any antenna that

Re: [Elecraft] Now General RF Issue WAS 160m loop experiment a big failure

2011-10-21 Thread Ian White GM3SEK
As Jim Brown says: if all these problems came on suddenly, focus on what parts of the installation have CHANGED. You may well have identified one: Right now I am thinking that I have a bad coax line outside of the house. The reason for this is that I had a new propane tank installed and

Re: [Elecraft] Now General RF Issue WAS 160m loop experiment a big failure

2011-10-21 Thread Mel Farrer
Take a antenna analyzer and put it at the end of the coax.  Regardless of the reading, run your hand up and down the outside of the coax.  If the shield is open or bad, the readings will go all over the place.  Mel From: Ian White GM3SEK

Re: [Elecraft] Now General RF Issue WAS 160m loop experiment a big failure

2011-10-21 Thread Jim Brown
On 10/21/2011 1:12 PM, Ian White GM3SEK wrote: Is there any chance that the shield has been pulled apart, and is now completely open-circuit? A broken shield connection can be a major cause of RFI, as RF currents can appear in very odd places in their search for a new return path. I also like

Re: [Elecraft] Now General RF Issue WAS 160m loop experiment a big failure

2011-10-21 Thread Wayne Burdick
Is this a helpful list, or what? Wayne On Oct 21, 2011, at 1:21 PM, Jim Brown wrote: On 10/21/2011 1:12 PM, Ian White GM3SEK wrote: Is there any chance that the shield has been pulled apart, and is now completely open-circuit? A broken shield connection can be a major cause of RFI, as

Re: [Elecraft] Re ham shack computers...[END of Thread]

2011-10-21 Thread Eric Swartz WA6HHQ - Elecraft
Let's let this topic rest. We are over the posting limit for the list on a single topic in a short period. 73, Eric List Moderator www.elecraft.com _..._ __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft

Re: [Elecraft] K3: PSK mixed mode [END of Thread]

2011-10-21 Thread Eric Swartz WA6HHQ - Elecraft
This thread and related computer OS threads have been closed. 73, Eric List Moderator www.elecraft.com _..._ On Oct 21, 2011, at 12:13 PM, Bill Mader bill_ma...@hotmail.com wrote: You can find suitable XP-Pro machinces for well under $100 at PacificGeeks.com. I purchased a refurbished

[Elecraft] N2CQ QRP Contest Calendar: Oct 22 - Nov 21, 2011

2011-10-21 Thread Ken Newman
~ N2CQ QRP CONTEST CALENDAR October 22 to November 21, 2011 ~ STEW PERRY TOPBAND DISTANCE CHALLENGE WARMUP - QRP CATEGORY Oct 22, 1500z to Oct 23, 1500z Rules:

Re: [Elecraft] OT- Coax for ground wire?

2011-10-21 Thread Ron D'Eau Claire
I think Jim accidentally reversed his meaning about ground lead inductance. Lowering the inductance of the ground connection does *not* lengthen the effective radiator or add loss. Allowing the ground system to be part of the radiator by letting the ground lead have significant inductance and so

Re: [Elecraft] OT- Coax for ground wire?

2011-10-21 Thread Mel Farrer
And that my friends is why the broadcast stations have extended amounts of sheet copper tying everything to ground that should be.  IMHO. Mel, K6KBE From: Ron D'Eau Claire r...@cobi.biz To: elecraft@mailman.qth.net Sent: Friday, October 21, 2011 4:07 PM

[Elecraft] P3

2011-10-21 Thread Robert Garceau
I saw a P3 in action today. I think I got to have one. I have the KPA500 and K3. The RS232 on the K3 is hooked up to the Microham KII. I assume I need to get a Y cable to get the P3 and MKII into the RS232 at the K3? I must say I was impressed with how that little box works. 73

Re: [Elecraft] P3

2011-10-21 Thread Lyle Johnson
The MKII will connect to the P3 and a daisy-chain cable, included with the P3, will go between the P3 and the K3. 73, Lyle KK7P I assume I need to get a Y cable to get the P3 and MKII into the RS232 at the K3? __ Elecraft mailing

Re: [Elecraft] OT- Coax for ground wire?

2011-10-21 Thread Rose
Most sheet metal shops can sheer copper sheets into almost any width one would want, and the cost is reasonable. I had about half of a 4 x 8 sheet sut into 1 and 2 inch x 4 foot strips several years ago and that's used throughout my station's grounding system.

Re: [Elecraft] OT- Coax for ground wire?

2011-10-21 Thread Don Wilhelm
Copper strap is better for lightning protection grounding than braid (more surface area). DX Engineering and GeorgiaCopper are two sources that I know about, there are certainly others (use Google). 73, Don W3FPR On 10/21/2011 8:25 PM, Rose wrote: Most sheet metal shops can sheer copper

[Elecraft] North American SOTA Day - 10/22/2011

2011-10-21 Thread Phillip Shepard
Tomorrow is North America's Summits on the Air (SOTA) Day. There will be a much larger than usual amount of SOTA activity tomorrow in the US and Canada. Over 30 different summit activations are already publicized, and more are being added hourly. These stations will be set up on prominent

[Elecraft] OT- Coax for ground wire?

2011-10-21 Thread Ken G Kopp
Most sheet metal shops can sheer copper sheets into almost any width one would want, and the cost is reasonable.  I had about half of a 4 x 8 sheet sut into 1 and 2 inch x 4 foot strips several years ago and that's used throughout my station's grounding system. 73! Ken - K0PP

[Elecraft] K3 Transmitter Gain Cal Failure at 1mW with KXV3a

2011-10-21 Thread N2ZDB
Hello K3 Support, I installed the KXV3a tonight into my K3 and when I went to do the Gain Calibration it failed on 6 Meters as it was unable to get the required output. Any idea why this output could be low on this band (I believe it only reached an 8 out of the expected 10)? Thank you,

Re: [Elecraft] K3 Transmitter Gain Cal Failure at 1mW with KXV3a

2011-10-21 Thread Shane DeSeranno
If you have an external wattmeter (a lot of antenna tuners/dummy loads should have this), then go through the wattmeter calibrations to ensure your internal wattmeter is reading correctly. -Original Message- From: n2...@aol.com Sent: Friday, October 21, 2011 7:54 PM To:

Re: [Elecraft] OT- Coax for ground wire?

2011-10-21 Thread Jim Brown
On 10/21/2011 4:07 PM, Ron D'Eau Claire wrote: I think Jim accidentally reversed his meaning about ground lead inductance. Lowering the inductance of the ground connection does*not* lengthen the effective radiator or add loss. No, I didn't accidently reverse my meaning. You missed my point.

Re: [Elecraft] [K3]_[KRC2]_Is_there_a_KRC3_in_the_w orks?

2011-10-21 Thread Gary K9GS
Anyone?? On 10/19/2011 9:58 PM, Gary K9GS wrote: So, if I was going to purchase a monitor, say 23-25 diagonal, what should I look for besides the 1920 X 1080P resolution? Pixel response time? 5ms seems to be the norm. I assume a 16:9 aspect ratio? Does contrast ratio make a difference? I

Re: [Elecraft] K3 Transmitter Gain Cal Failure at 1mW with KXV3a

2011-10-21 Thread Anndel
Michael, 1. Is the dummy load rated for 50 mhz plus 10-160m? 2. Is the dummy load rated for at least 50 watts? I'm guessing yes since it passed the other bands with the KXV3. 73 Delwyn KH6DC -Original Message- From: elecraft-boun...@mailman.qth.net

[Elecraft] Elecraft SSB net announcement

2011-10-21 Thread Phillip Shepard
The weekly Elecraft SSB net will meet Sunday (10/23/11) at 1800Z on 14.3035 MHz +/- QRM. I will be net control from western Oregon, and we'll try relays to pull in the stations that I can't hear. Saturday, I will be on a summit in the central Oregon Cascades for NA SOTA day. Hope to hear some of