Re: [Elecraft] K3: data modes - bizarre behavior

2012-01-06 Thread Joe Subich, W4TV
> Using the old, slower USB hub confirms the difference. Really, after > all is said, this means the RMS Express program needs better testing > and probably a re-code of the Elecraft Radios TNC driver. That's strange ... some of the other programs pound the hell out of the K3 controller. Ham

[Elecraft] K2 Receive Issue

2012-01-06 Thread Bernie & Cheryl
Dear Folks: I have a newly built K2 (#6922). It works great, but now (after setting the filters using Spectrogram) I am having a bit of a problem. In order to understand the problem, I need to describe how I am hearing things on the receiver. On CW, I hear a carrier from the other station (i

Re: [Elecraft] K3: data modes - bizarre behavior

2012-01-06 Thread Matt Zilmer
Hi Joe, I thought about this a fair bit. Changed USB hubs here a few weeks ago and the new one is A LOT faster. I think it's possible that serial is running through with fewer inter-command delays and also with little time between characters. Using the old, slower USB hub confirms the differenc

[Elecraft] kx3

2012-01-06 Thread John Cooper
Wayne or Eric not to rush you guys but is there any update as to when a preliminary pdf operating manual will be available for the KX3? By the way I paid for mine today! __ Elecraft mailing list Home: http://mailman.qth.net/mailman/lis

Re: [Elecraft] Yocto to Yotta meters

2012-01-06 Thread Tony Estep
On Fri, Jan 6, 2012 at 8:57 PM, Fred Jensen wrote: > ... Kind of makes split operation strange. > = And after you've waited all that time, just as you hear the guy start to come back to somebody -- is it you?? -- just then, a domestic station with a +20 signal starts calling him zero beat

Re: [Elecraft] Yocto to Yotta meters

2012-01-06 Thread Rick Bates
That even makes a JT65 QSO seem speedy. Rick NHC -Original Message- From: Tony Estep On Fri, Jan 6, 2012 at 5:25 PM, Fred Jensen wrote: > Who knows how many new DXCC entities lie out there... === The hard part about working them is that after you call, you have to wait for t

Re: [Elecraft] Yocto to Yotta meters

2012-01-06 Thread Tony Estep
On Fri, Jan 6, 2012 at 5:25 PM, Fred Jensen wrote: > Who knows how many new DXCC entities lie out there... === The hard part about working them is that after you call, you have to wait for thousands of years to find out if they came back to you. Tony KT0NY -- http://www.isb.edu/facu

[Elecraft] SVGA Adapter for P3

2012-01-06 Thread wb5xx
Can you give us an update on the SVGA adapter for the P3.Are we days,weeks or months from ordering. Thanks George __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post:

[Elecraft] KX3-2M extended receive?

2012-01-06 Thread Andrew Moore
Sorry if this has been brought up before, but I've been off the list for a while and haven't found an answer in the archives. Is there any chance the KX3's 2 meter option could cover receive-only up to about 155 MHz? If not, without going into horrendous detail, what are the technical limitations

Re: [Elecraft] OT: Quiet 12V-to-5V converter

2012-01-06 Thread Fred Townsend
Hi John: OK let's say your requirement is for a low noise, high efficiency converter delivering 4.5 to 5V at up to 1 amp. There are hundreds of series linear regulators that will do that job but the will dissipate more than 3 watts as heat and that will require a small heatsink. For greater efficie

[Elecraft] K3EXREF with HP 3816A GPS Receiver

2012-01-06 Thread Bill Reid
The 3816 has been sold. Thanks. Bill, WA4KBD __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://ww

Re: [Elecraft] OT: Quiet 12V-to-5V converter

2012-01-06 Thread David Gilbert
Well, he said that the data recorder was designed for and currently uses three AA alkaline batteries. Those things have far from a flat discharge voltage curve so I assumed that the data recorder had some sort of internal regulation. I also assumed he would have to add another battery anyway

Re: [Elecraft] Yocto to Yotta meters

2012-01-06 Thread Fred Jensen
On 1/6/2012 1:06 PM, kevinr wrote: > http://htwins.net/scale/index.html > > Find mil at the 25 um size range. (2.5 times 10 to the -5th meters) > > Zoom from the quantum foam to past the edge of the universe. It's an impressive representation for sure. The size of the observable universe today

Re: [Elecraft] OT: Quiet 12V-to-5V converter

2012-01-06 Thread John Gibson
Thanks to all who responded to my query. At this point I plan to follow Jack Smith's excellent recommendation to build a DC-to-DC converter based on the LM-2591 chip and do my best with appropriate filtering to keep RFI from getting out of the box. I appreciate having the excellent resources o

[Elecraft] K3 PSK-D Split Operation

2012-01-06 Thread Ralph K1ZZI
Bud, I pursued this issue about a month ago and I called Elecraft. They acknowledged PSK D will not operate split. I was told to find a digital software program! It could be fixed but they were not interested was the impression I got. For me I like to use RTTY and PSK D in "standalone" mo

[Elecraft] K3EXREF with HP Z3816A GPS Receiver

2012-01-06 Thread Bill Reid
__ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: htt

Re: [Elecraft] K3, I broke it. Headed for the schematics

2012-01-06 Thread Ron D'Eau Claire
Perhaps Wayne should have assigned NEGATIVE numbers to the filter locations then, HI! 73, Ron AC7AC -Original Message- Anyone with any knowledge of high school math will see numbers on a number line increasing as you go left to right. I don't think that is cultural in the language of m

[Elecraft] Yocto to Yotta meters

2012-01-06 Thread kevinr
http://htwins.net/scale/index.html Find mil at the 25 um size range. (2.5 times 10 to the -5th meters) Zoom from the quantum foam to past the edge of the universe. I had never heard of yottameters before :) 73, Kevin. KD5ONS

[Elecraft] KX3 Options

2012-01-06 Thread Gary Gregory
*Thanks guys, guess I will wait till next year then. 73 Gary * -- Gary VK4FD - Motorhome Mobile Elecraft Equipment K3 #679, KPA-500 #018 Living the dream!!! __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft

Re: [Elecraft] KX3 Options

2012-01-06 Thread Wayne Burdick
Can't put an exact date on it, but... later this year. 73, Wayne N6KR On Jan 6, 2012, at 12:29 PM, Gary Gregory wrote: > *Does anyone know when the KX3 100W PA with the ATU integrated be > released? > > Sorry if I missed any earlier announcement. > > 73 > > Gary > * _

Re: [Elecraft] Motorcycle Battery??

2012-01-06 Thread Bill Harris
John/NO8V Mention "Motorcycle" and the price raises accordingly. However, the site below lists various non-motorcycle sealed batteries at (IMHO) a reasonable price.Don't know what A/h your looking for; those below are for 7 A/hr. 6v= http://www.atbatt.com/sealed-lead-acid-batteries/b/universal

[Elecraft] KX3 Options

2012-01-06 Thread Gary Gregory
*Does anyone know when the KX3 100W PA with the ATU integrated be released? Sorry if I missed any earlier announcement. 73 Gary * -- Gary VK4FD - Motorhome Mobile Elecraft Equipment K3 #679, KPA-500 #018 Living the dream!!! __ Elecraft

[Elecraft] Let me build a K2 for you.

2012-01-06 Thread Alan Price
I have built more than 320 K2's to date. Let me build one for you. You will have a new K2 with the options you want. My prices are reasonable. Please respond off of the reflector. 73 Alan W1HYV _

Re: [Elecraft] OT: Quiet 12V-to-5V converter

2012-01-06 Thread Jack Smith
While a 6V battery may work, I would be concerned with voltage regulation. If the data logger is a true 5V device, a simple series diode may not keep the supply within acceptable limits over the typical range of battery voltage from full charge to discharge. An analog LDO regulator would be a b

Re: [Elecraft] K3, I broke it. Headed for the schematics

2012-01-06 Thread Gary Ferdinand
Anyone with any knowledge of high school math will see numbers on a number line increasing as you go left to right. I don't think that is cultural in the language of mathematics. As for putting filters in the wrong spot: RTFM. At some point it should be the builder's responsibility. I think E

Re: [Elecraft] K3, I broke it. Headed for the schematics

2012-01-06 Thread Don Wilhelm
Ron, Maybe the best answer to this problem is for the first step after removing the top cover is to turn the K3 with the back toward you - then the filters align left to right. The labels may be upside down, but the order would be from left to right. 73, Don W3FPR On 1/6/2012 1:23 PM, Ron D'Ea

Re: [Elecraft] what microphones work best with K3?

2012-01-06 Thread Jim Brown
On 1/6/2012 4:35 AM, evetsmd wrote: > I know every voice is different but can any of u share the equalization > settings you have set for the CM500. I'd like to at least get a starting > point. For most competitive audio for DXing and contesting -- Lowest two bands max cut, third band cut 6dB, t

Re: [Elecraft] K3, I broke it. Headed for the schematics

2012-01-06 Thread Ron D'Eau Claire
Quite right, both of you, but in our western culture many people automatically count from left to right, especially when working in hurry, tired, etc. We've had several reports on this reflector of people discovering they did just that. 73, Ron AC7AC -Original Message- The locations a

[Elecraft] KAT3 versus KAT500 ?

2012-01-06 Thread Phil Hystad
Assume someone orders a K3 kit after the KAT500 is available. Is there any disadvantage to using only the KAT500 as the tuner and not using the KAT3 at all? Consider the power levels of milliwatt QRP all the way to 500 watts. PEH's iPad

[Elecraft] FS: K2 #5723

2012-01-06 Thread John Reilly
I purchased K2 #5723 as an unfinished kit. I completed the assembly, and added the following accessories: K160RX KAF2 KAT2 KDIMP KIO2 KNB2 KSB2 K6XX CW Indicator N0SS External T-R Relay Driver (keys external amplifier, plugged into 60m connector)

Re: [Elecraft] OT: Quiet 12V-to-5V converter

2012-01-06 Thread David Gilbert
Why not just use a 6 volt motorcycle battery (two or three in parallel if necessary) with a series diode? The total weight isn't going to be any different no matter what you do ... one battery for everything or separate batteries for receiver and data logging. AH capacity is AH capacity.

Re: [Elecraft] K3 PSK-D Split Operation

2012-01-06 Thread Mike Harris
The original question was about PSK D but the answers didn't address that question. Assuming that Bud was really wanting to use PSK D with text decode on the K3 and direct CW to DATA then the K3 does indeed indicate SPL N/A. In that case XIT does offer a method by which to go split. If instead

Re: [Elecraft] KX3 Bluetooth Capable for Wireless Keyboard?

2012-01-06 Thread Eric Swartz - WA6HHQ, Elecraft
hi dan, Not at this time. We do not have Bluetooth inside the KX3. 73, Eric Eric --- www.elecraft.com On 1/5/2012 11:39 AM, Dan Boardman wrote: > I think I read somewhere that the KX3 is/will be Bluetooth capable - > will there be recognition/provision of/for a wireless mini keyboard or > will

Re: [Elecraft] what microphones work best with K3?

2012-01-06 Thread NZ0T
I can verify that despite his "voice made for CW" that N0NB sounds good on 1.947 most every night. I got the MH2 with my K3 and always got excellent reports with it. I now use a Radio Shack dynamic studio mic I bought for $15 NIB on Ebay and get good reports with it too. With the range the K3 eq

[Elecraft] K3 and KPA500 with W3YY for FSK RTTY

2012-01-06 Thread Larry 'Rebar' Rebarchik - N6DB
Folks, Has anyone cabled up and successfully implemented the W3YY R2 FSK/keyer box with a K-line [K3-P3-KPA500] and Writelog v11.01E? I suspect that the ACC splitter should be used so you can maintain control and sensing between the K3 and KPA500. I'm most interested in any details on the p

Re: [Elecraft] Accessories for sale

2012-01-06 Thread Larry K1UO
All are spoken for - thanks all. -- View this message in context: http://elecraft.365791.n2.nabble.com/Accessories-for-sale-tp7157105p7159027.html Sent from the Elecraft mailing list archive at Nabble.com. __ Elecraft mailing list Home:

Re: [Elecraft] OT: Quiet 12V-to-5V converter

2012-01-06 Thread Jack Smith
There are quite a few simple switching regulator chips for 12V --> 5V, requiring only a handful of parts to make a complete switching converter. For example, National Semiconductor (now TI after the recent purchase) LM2591HVT-5.0/NOPB. Stocked by Mouser and DigiKey at about $6. This series is a

Re: [Elecraft] K3, I broke it. Headed for the schematics

2012-01-06 Thread Dennis Moore
The locations are labelled. Look at page 5, figure 1 of the K3 assembly manual. The filter locations are printed on the top of the white filter outlines. 73, Dennis NJ6G On 1/6/2012 8:13 AM, Kevin Cozens wrote: > Counting in either direction to find where to install a filter sounds like > an ap

Re: [Elecraft] K3, I broke it. Headed for the schematics

2012-01-06 Thread Kevin Cozens
On 12-01-03 12:06 PM, Ron D'Eau Claire wrote: > A common mistake when installing filters is to count left to right, looking > at the filter locations on the pc board, instead of right to left. Counting in either direction to find where to install a filter sounds like an approach that is very pron

Re: [Elecraft] OT: Quiet 12V-to-5V converter

2012-01-06 Thread Jeff Cochrane - VK4BOF
Hi John, What about using a 7805 regulator to drop the 12V to 5V? I'm sure that you could do the job with one of those and maybe a coupla small caps for bypassing. Heatsinking, if any would need to be minimal for the regulator. And no noise issues, if the bypassing is done right. HTH 73 de Jeff

[Elecraft] OT: Quiet 12V-to-5V converter

2012-01-06 Thread John Gibson
Dear Elecraft list members, The recent thread on noisy switching power supplies leads me to a related question. My son n8fyk, who teaches radio astronomy, has set up a project with his students. They are using a 15m direct-conversion Radio Jove receiver in the field to monitor radio emissions f

Re: [Elecraft] Horizontal loop question

2012-01-06 Thread Rick McClelland, AA5S
I have been quite pleased with this delta loop since I put it up about six weeks ago. The pattern does seem to be omni-directional and I notice that the noise level appears to be at least fairly low. I've worked several stations (North Cook Islands, Bonnaire & Ireland) that were just above the no

Re: [Elecraft] K3 PSK-D Split Operation

2012-01-06 Thread Tony Estep
On Fri, Jan 6, 2012 at 3:32 AM, Gary Gregory wrote: > Why would split be used on a narrow bandwidth signal such as PSK31?... Same reason it's used on a narrow bandwidth signal such as CW: to spread the pileup. And BTW, although the DX that Bud was asking about was listening up only 400 hz

Re: [Elecraft] what microphones work best with K3?

2012-01-06 Thread Keith Heimbold
Just wanted to report that what I received yesterday as my "great" deal from a company in northern PA was not the CM500 as advertised on amazon but HPE100M. I am thoroughly pissed and they were advertised as new and were in a crumbled box. Caveat emptor should have been alerted when the price wa

Re: [Elecraft] KX3 KXUSB vs KXSER interface

2012-01-06 Thread Mike Heitmann
All the programming/CW/PTT cable discussions prompted me to pass along this tip someone else gave me: On the recommendation of someone I met in Dayton this year, I've made several radio programming/CAT/CW/PTT cables using these devices: http://www.ftdichip.com/Products/Cables/USBRS232.htm They

[Elecraft] K3 Trade my 1.8k for your 2.1k filter

2012-01-06 Thread Bill Tippett
Straight trade...please reply off-list only. 73,  Bill  W4ZV __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by

Re: [Elecraft] what microphones work best with K3?

2012-01-06 Thread evetsmd
I also have the CM500 but my main desk mic is an Icom SM-8. I use no equalization with the SM-8 and reports I get are don't touch a thing it sounds great. When I switch to the CM500 (no equalization), they always tell the SM-8 sounds much better. So 2 questions: 1) I know every voice is different

Re: [Elecraft] K3 PSK-D Split Operation

2012-01-06 Thread Bill McDowell
Split operation is dictated by the desires of the DX station. If he is quite rare, as in the case of VK0TH on Macquarie, he cannot hear the multitude of stations calling simplex and those calling simplex cannot hear his reply. So split is necessary to complete the contact. Exactly like cw, ss

Re: [Elecraft] K24U Software

2012-01-06 Thread Heinz Baertschi
Dan, I can reproduce the error messages stated by simply configuring K2 PORT=OFF. So if your K2 serial Port is set to ON, make sure the K2 to Computer Cable Assembly is correct (e.g. as in KIO2 Manual, Figure 7). CAUTION: Do not use a pre-assembled cable of any kind (printer cable, etc.) between

Re: [Elecraft] K3 PSK-D Split Operation

2012-01-06 Thread Gary Gregory
*Bill, By all means educate me please. Why would split be used on a narrow bandwidth signal such as PSK31? Would you not be just consuming twice the amount of bandwidth as needed? I have casually operated PSK31 and I have not seen the band so crowded that operating split would be needed. Curio

Re: [Elecraft] K3 PSK-D Split Operation

2012-01-06 Thread Bill McDowell
The only way to split on PSK-31 is to use XIT. Just go up the necessary amount and transmit. Works fine. 73 Bill, K4CIA __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.