[Elecraft] Re: Trying to get help, one more time...

2005-04-16 Thread wayne burdick
Mike, The auxBus protocol is unique to Elecraft. I wrote the code, so I can answer your questions. Too late tonight, but I'll e-mail you directly tomorrow. 73, Wayne N6KR On Apr 16, 2005, at 12:36 AM, Michael L. Hasenfratz Sr. wrote: Does anyone (i.e. Elecraft) know the Auxbus

[Elecraft] SMD-based kits

2005-04-19 Thread wayne burdick
Surface-mount (SMD) components are easy to work with, *if* you have very steady hands, good visual acuity (aided by a magnifier), and a very fine-tip soldering iron (etc.). I've done a lot of SMD work myself, and can even read the labels on 0805 resistors ;) Our new T1-FT817 interface cable

[Elecraft] Re: Using XG1 to measure feedline losses

2005-04-19 Thread wayne burdick
The XG1 can be connected to virtually any load without being damaged. However, if the load doesn't look like 50 ohms at 7.040 MHz, what it puts out may not be exactly 1 or 50 uV. Whether you'll hear even the 50-uV signal at any distance remains to be seen. Let us know how far away you can get

[Elecraft] kit vs. assembled products

2005-05-01 Thread wayne burdick
We're offering our new T1 ATU both assembled and as a kit, allowing customers to choose. You can expect this trend to continue. 73, Wayne N6KR --- http://www.elecraft.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a

[Elecraft] A Morse PDA/communicator and other uses for Morse code [was: Tonight Show]

2005-05-13 Thread wayne burdick
As some have suggested, Jay Leno is probably *not* trying to put in a plug for amateur radio tonight. However, one possible result of the showdown between the CW buffs and text messengers may be a broadening of interest in Morse code. If the Morse contingent crushes the competition, it's hard

[Elecraft] CW vs Text Messenging on Leno: video clip

2005-05-14 Thread wayne burdick
Here's the clip if you missed it: http://www.kkn.net/~n6tv/Text_vs_Morse_Leno_2005_05_13.wmv 73, Wayne N6KR --- http://www.elecraft.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list.

[Elecraft] Camping trip with KX1

2005-05-16 Thread wayne burdick
I'm posting this on behalf of John, AE5X, who was having trouble posting to the reflector. See URL below. --Wayne, N6KR * * * My camping trip to the Wichita Mountains was great the KX1 performed flawlessly. Details, photos, etc at: http://www.ae5x.com/charon.htm 73, John AE5X ---

[Elecraft] T1 ATU CUSTOMER NOTICE: Removing protective film from the label

2005-06-01 Thread wayne burdick
The label supplied with the T1 ATU has a very thin protective film layer that should be removed after the label is installed. If the film is left on, the label will have a dull appearance, may have small bubbles trapped beneath it, and will be susceptible to scratching. The underlying label

[Elecraft] Re: K2 Part Substitution

2005-06-04 Thread wayne burdick
Matt, These are functionally identical in this application. We've used both interchangeably for years. 73, Wayne N6KR On Jun 4, 2005, at 7:48 PM, Matt Osborn wrote: I'm assembling my new K2 (#4978) control board and have found a substitute part for U1. Instead of the NE602 or the SA602,

[Elecraft] Re: I Love Toroids!

2005-06-10 Thread wayne burdick
Here's a poem I wrote to inspire kit builders on this topic. I first posted it six years ago, when we had just started shipping the K2: that donut shape you're wielding is a wondrous thing to wind and also is self-shielding thus yielding peace of mind Builders kept asking whether they

[Elecraft] Re: may have it wrong

2005-06-16 Thread wayne burdick
Hi Mike, For frequency 7118, I took a length of bare copper wire 33 feet long, divided (that is cut it ) it in half, took one half to the center of the BNC connector on the side of the radio and the other half directly to the grounding rod attached to the house. but from reading the

[Elecraft] Re: More Pedestrian KX1's Needed

2005-06-17 Thread wayne burdick
How about it KX1 guys Start walking. Get an old CB whip, stick it in your pocket Paul, I'm with you -- in fact I may even try a pedestrian mobile FD effort this year. But I've been meaning to ask you to clarify how you put the antenna in your pocket. What comes to mind is a

[Elecraft] Re: KX1 turn off

2005-06-21 Thread wayne burdick
Yes. Refer to the PLY menu entry description. While PLY is displayed, you can tap the VFO knob to select P=0 mode. There are two other ways to disable transmit: 1. Put the KX1 into SPEED set mode. 2. Tune 5 kHz or more outside any ham band. You can still key the rig and listen to the

[Elecraft] Field Day: don't miss it!

2005-06-24 Thread wayne burdick
Tomorrow is Field Day. It's a great time to hit the road, find a great spot to operate, and have fun. All your Elecraft gear was designed with Field Day in mind, and we'd love to hear you on the air. I'll be doing a solo, backpacking-style effort this year, using the KX1 running from internal

[Elecraft] Optimized Field-Day mini log and dupe sheets

2005-06-24 Thread wayne burdick
Those of you who are thinking about doing a small QRP Field-Day operation this year, without computer logging, may be interested in the log sheets and dupe sheets I'm using. I created these to eliminate the need to handle multiple sheets of paper or clip boards. Sometimes there just isn't room

Re: [Elecraft] Optimized Field-Day mini log and dupe sheets

2005-06-24 Thread wayne burdick
This is true, Craig, and you could modify the files accordingly. I find the exchange information useful for cross-checking later. I included a time column to keep track of rough QSO rate. This column can also be used to record the date, operator name, etc. Wayne N6KR On Jun 24, 2005, at

[Elecraft] N6KR FD report and antenna tale

2005-06-26 Thread wayne burdick
First, I'd like to say thanks to George, KJ6VU, and the K6SRA club for their good company and comfortable chairs at base camp (Henry Coe state park, near Morgan Hill, CA). I really appreciate your trading me a bar-B-qued sausage dog for my box of Pop-Tarts. Saved me from having to explain the

[Elecraft] Re: Optimized Field-Day mini log and dupe sheets

2005-06-27 Thread wayne burdick
Thanks for posting these - they worked great! 73 de Larry W2LJ You're welcome, Larry. Glad someone besides me got some use out of them. The new log/dupe sheet system worked well for me since I was using a very small, lightweight backpacking table. With the clip-board in position for

Re: [Elecraft] Battery vs Ultracapacitor

2005-06-27 Thread wayne burdick
Hi Kevin, One day we may be running our rigs from ultracapacitors instead of batteries. They recharge extremely rapidly. They store charge for a long period of time. And they discharge at rates that put the best batteries to shame. If you need high amperage devices (think your 100 watt

[Elecraft] Re: K1 Tuning Range Quandary

2005-06-29 Thread wayne burdick
On Jun 29, 2005, at 7:54 PM, David Dietrich wrote: It is starting to become decision time for me, and I am in a quandary. Do I choose 80 or 150 KHz as my tuning range? David, I can't speak for others, but I can explain the reasoning I used when I wrote the manual. First, 99% of CW

[Elecraft] get on the air more often: put a small rig by the computer :)

2005-07-02 Thread wayne burdick
I spend hours on the computer doing e-mail, work, and creative tasks. This cuts into my on-air time, so I put a QRP rig right beside the computer. This allows me to check the bands once in awhile and keep my CW skills sharp while taking my mind off the computer. I typically turn the rig on

[Elecraft] Re: T1-A are back in stock!

2005-07-11 Thread wayne burdick
And for those who don't know what the -A means: We offer the T1's both factory assembled and tested (T1-A) and as a kit (T1-K). 73, Wayne N6KR T1-A auto-tuners are now back in stock ready for immediate shipment :-) --- http://www.elecraft.com

[Elecraft] Re: K2 and 14205.73

2005-07-14 Thread wayne burdick
Poetic license on the part of the illustrator (yours truly). Had a nice ring to it :) 73, Wayne N6KR Does anybody know the why the cover of the K2 Manual has the K2 dialed to 14205.73? Is that a frequent K2 net frequency or is it just happenstance? --- http://www.elecraft.com

[Elecraft] Re: K2 birdie at 28.265 MHz

2005-07-16 Thread wayne burdick
The (-) voltage generator (oscillator) in both the KIO2 or KPA100 generates a couple of weak birdies. They will move around a bit from K2 to K2, because the birdies are the result of high harmonics of this crystal oscillator mixing with high harmonics of the K2's VCO, and the fundamental

[Elecraft] Re: KNB2

2005-07-18 Thread wayne burdick
Thanks, everyone, for all the input on noise blankers. A more sophisticated noise blanker is certainly possible. It would need about twice as many parts, and to fit in the available space would require nearly all SMDs, including 0603 size passives and TSSOP ICs. This implies a completely

[Elecraft] Re: T1 tuner questions

2005-08-04 Thread wayne burdick
Hi Steve, 1. will the T1 tuner ever be made available as a bare board? (as in, no enclosure) No. Eliminating it wouldn't reduce the price much, and the case holds all the pieces together nicely without any extra hardware. 2. does the T1 tuner go into active mode upon being powered with

[Elecraft] ATU efficiency and the Elecraft T1

2005-08-08 Thread wayne burdick
Jay wrote: All tuners will eat up some percentage of your RF output power. The ones with toroid or smaller inductors may eat up more power. Jay, John, etc.: The physical size of the inductors would only be a factor if they were also inefficient (dissipating a lot of heat). In all of our

[Elecraft] Re: ATU efficiency and the Elecraft T1

2005-08-08 Thread wayne burdick
On Aug 8, 2005, at 9:29 AM, Bob Cunnings wrote: So far I've not bothered with a balun when running my KX1 into a dipole fed with balanced line (using the internal tuner to match) and seem to have pretty good results, better than the random wire and counterpoise so far (portable operation over

[Elecraft] Re: ATU efficiency and the Elecraft T1

2005-08-08 Thread wayne burdick
On Aug 8, 2005, at 10:01 AM, Darrell Bellerive wrote: If I recall the BL1 was designed for a 200 ohm load. Will it still do a 4:1 conversion if the load is 1000 or 2000 ohms? Yes, although the higher the impedance, the more the balun's own strays will come into play. (Note also that at QRP

Re: [Elecraft] Re: ATU efficiency and the Elecraft T1

2005-08-08 Thread wayne burdick
, it will become a lot less efficient, making losses much greater. You're correct that efficiency of impedance transformation is the same at any power level -- as long as the balun isn't in saturation. 73, Wayne On Aug 8, 2005, at 10:57 AM, Darrell Bellerive wrote: On August 8, 2005 10:29 am, wayne

[Elecraft] Re: OT: Affected areas/ net frequencies

2005-09-01 Thread wayne burdick
Thanks for posting this information, Chuck. Not off-topic at all, under the circumstances! I'm surprised there hasn't been more discussion of how amateur radio can (or is) being used to help those affected. Chances are that mobile/portable HF stations that can operate on battery and solar

[Elecraft] FWD: ham radio comes through in New Orleans

2005-09-01 Thread wayne burdick
From the QRP-L reflector. Wayne N6KR * * * Date: Thu, 1 Sep 2005 07:44:31 -0700 (PDT) From: [EMAIL PROTECTED] [EMAIL PROTECTED] Subject: Re: [QRP-L] OT: Washington Post article mentions hams helping in disaster To: [EMAIL PROTECTED] --- Leon Heller [EMAIL PROTECTED] wrote:

[Elecraft] Code Testing: vote with your key

2005-09-01 Thread wayne burdick
I really enjoy CW but life/work/family interferes with pursuing it. I bet this is the case for many of us. But I'm trying to make more time for operating (QSO a day keeps the FCC at bay?), on the theory that increased utilization of the CW segments can't hurt the cause. I sometimes wonder if

[Elecraft] K1 LCD Backlight Now Available from Elecraft

2005-09-02 Thread wayne burdick
Elecraft K1 owners who sometimes operate under low light conditions can now add backlighting to the rig's display. A kit containing all needed parts is available, priced at $19.95 (model K1BKLTKIT). Here's what the K1 looks like with the backlight installed:

[Elecraft] Re: K1 LCD Backlight Now Available from Elecraft

2005-09-02 Thread wayne burdick
However, since most K1 owners never turn off AGC, it may be preferable to use the AGC menu entry to control the backlight I should have mentioned that the AGC menu entry can be assigned to the PF1 control on the front panel. This would make it even easier to turn the backlight on/off.

[Elecraft] Re: K1 LCD Backlight Now Available from Elecraft

2005-09-02 Thread wayne burdick
Hi James, On Sep 2, 2005, at 8:25 PM, James R. Duffey wrote: Wayne - How do you assign the AGC function from the menu to the PF1 control on the front panel? It's actually PFn (for programmable function), not PF1. My typo. Just locate the PFn menu entry and set it to AGC rather than nor.

[Elecraft] Re: Dropping the Code Test [OT: in favor of guitar]

2005-09-03 Thread wayne burdick
Eric, KE6US, wrote: I think the top license class should include demonstrating the ability to play the guitar. What a great idea. I can't count how many hams I've run into who are musicians. Perhaps only ham/musicians should be required to learn CW ;) 73, Wayne N6KR P.S. Coincidentally,

[Elecraft] Re: CW SWL Opportunity On Now

2005-09-03 Thread wayne burdick
I can hear both stations on the K2 (for 12993, use 20 m; most K2s will tune this low). The KX1 should be able to receive both, too. Wayne On Sep 3, 2005, at 1:48 PM, Ron D'Eau Claire wrote: Commercial CW station KSM in Northern California is currently (2041 Z) running a code wheel on

[Elecraft] Re: Tuning the T1

2005-09-04 Thread wayne burdick
Matt, The T1 can be tuned with a carrier (CW, digital, AM, or FM modes), or with speech (SSB modes). It re-tunes quickly from memory once an initial match has been found on each band, so even speech-based retuning is practical. The optional T1 remote-control cable for the FT817 makes things

[Elecraft] Re: K2 Birdies

2005-09-06 Thread wayne burdick
Bob, It's likely that these are coming from elsewhere in the shack, not from the transceiver itself. A working K2 may have a few very weak birdies, in nearly all cases masked entirely by band noise -- certainly nothing like what you're describing. If you can't find external sources, you

[Elecraft] Re: WSJ article: END OF THREAD

2005-09-09 Thread wayne burdick
This thread is fascinating, but it has deviated well beyond ham radio in general and Elecraft in particular. Let's take it off-line. 73, Wayne N6KR ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the

[Elecraft] Re: Anything regarding Motorola's comments in WSJ

2005-09-09 Thread wayne burdick
END of thread, please. We've beat this to death. Thanks, Wayne N6KR --- http://www.elecraft.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub

[Elecraft] Tom, N0SS: beyond backlights

2005-09-12 Thread wayne burdick
Tom was quite the gentleman to admit a trimming error on the K1 backlight diffusers. But the back story is that Tom volunteered to cut these for us at no charge, AND wrote those great instructions for us, AND worked with us to refine the installation -- all on his own time. Throughout our

[Elecraft] K3: FM testing going well

2008-03-14 Thread wayne burdick
We now have FM mode working in the K3, including tone encode on TX with all tones selectable (by frequency in Hz). Memories will store PL tones and splits. I've made a number of contacts on 6 meters, as well as on 2 m using an Elecraft XV-144 transverter. A nice diversion from HF! We still

[Elecraft] K3 Firmware Update (SPOT now works in REF CAL menu entry)

2008-03-19 Thread wayne burdick
Hi all, In MCU revision 1.77, SPOT wasn't working within the REF CAL menu entry. Sorry about that! Revision 1.78 corrects this and is now available. 73, Wayne N6KR --- http://www.elecraft.com ___ Elecraft mailing list Post to:

[Elecraft] Re: K3 Firmware Update (SPOT now works in REF CAL menu entry)

2008-03-20 Thread wayne burdick
S Sacco wrote: Hi Wayne - Any chance for more thorough testing Hi Steve, Yes. I normally do this myself, but was fighting the flu for several days and missed this one. It was unfortunate timing, as I had just rewritten a big chunk of code in preparation for additional subreceiver

[Elecraft] re: What happened to AM mode?

2008-03-20 Thread wayne burdick
Dave, We'll take your comments on this constructively (as input to future firmware revisions). The present front panel layout and functionality was carefully crafted over a full year, then vetted by about a dozen very smart contest/DX operators, but of course it can never achieve perfection

[Elecraft] Re: K3: concern about flexing FP board

2008-03-22 Thread wayne burdick
Doug, If your front panel is in the correct position with respect to the PCB and the chassis, there should be an insignificant amount of adjacent-key movement in the Z axis. I'll have Elecraft support contact you to help with this. 73, Wayne N6KR On Mar 22, 2008, at 4:23 PM, DOUGLAS

[Elecraft] re: K3: Filter settings when changing bands

2008-03-24 Thread wayne burdick
Ed, Thanks for identifying a way to reproduce this behavior, which had proven elusive. Using your method, I've now found the cause and fixed it, and it'll work correctly in the next firmware release. 73, Wayne N6KR Say I am on 12M USB.  Filter width is set to 2.7.  I switch to CW, set

[Elecraft] K3 subreceiver update, including photos

2008-04-08 Thread wayne burdick
Hi all, We've just posted two photos showing how the KRX3 subreceiver module looks installed in the K3: http://www.elecraft.com/K3/pics/sub%20RX%20with%20shield.jpg http://www.elecraft.com/K3/pics/sub%20RX%20without%20shield.jpg The new two-piece shield completely encloses the

[Elecraft] K3: preview of coming attractions

2008-04-10 Thread wayne burdick
Hi all, I'm leaving Saturday for a long-planned 10-day vacation. I thought we'd be doing another firmware update before I left. Instead, we'll give our intrepid field testers more time with this new code, then release it when I get back. Here's a sneak preview. All of these features have

[Elecraft] K3 Nifty Mini-manuals up for grabs (but there's a catch)

2008-04-24 Thread wayne burdick
Hi all, Nifty Ham Accessories has just completed the first version of their K3 mini-manual, which normally sells for $20.85: http://www.niftyaccessories.com/Elecraft_RefGuide.htm They've sent us three (3) of these for review. I'll keep one, but I'd like to give the others away to the

[Elecraft] K3 FIRMWARE UPDATE: MCU 1.87, DSP 1.69 (Finally!)

2008-05-03 Thread wayne burdick
We've just completed the most extensive K3 firmware update ever. The full list of changes is provided below. *** NOTE *** You must use the latest version of our firmware loader (K3 Utility rev 1.1.4.1) or else you won't be able to load all components of the upgrade. It's available on our K3

[Elecraft] Re: Perfect K3 Speaker

2008-05-03 Thread wayne burdick
Hi Bruce, For communications bandwidths, a sturdy 4-ohm, 3 or 4 diameter mobile speaker (non-powered) does a great job. For a bit more fidelity and to take advantage of the K3's stereo speaker outputs, I use a pair of good quality bookshelf-style speakers (again, non-powered). Right now I'm

[Elecraft] Re: Perfect K3 Speaker

2008-05-04 Thread wayne burdick
On May 4, 2008, at 4:23 AM, Bill Coleman N2BC wrote: Wayne, I'm curious about what seems to be an emphasis on non-powered speakers in your reply... why? Hi Bill, Due to space limitations, I have a random wire antenna only 10' from the shack that I use on some band. Its RFI gets into

[Elecraft] Re: K3 Firmware Update (SSB RX width limitation)

2008-05-04 Thread wayne burdick
Mike (N8XPQ) wrote: The latest update is great, however I am curious as to when some of the more basic functions such as squelch, keypad beep, and ESSB TX will be enabled. We're working on all of these, Mike, along with the DVR and additional subreceiver-related firmware. I have also

[Elecraft] Re: K-3 6 Meter FM

2008-05-04 Thread wayne burdick
Phillip Buckholdt wrote: Must be overlooking something. I am trying to get my K-3 to TX on a 6 meter repeater. I have saved 53.170 to memory with a 1 mhz minus offset and I get a ERR TXF error. What am I missing? Hi Phil, You must have, in the menu (while set to FM mode): FL1 BW =

[Elecraft] re: K3: SSB output power

2008-05-04 Thread wayne burdick
Ian, We'll try to duplicate this exact scenario, and will get back to you shortly. My initial take on it is that you may need to do TUNE at 50 W to calibrate the power level (this must be done on all bands, at both 5 and 50 W). 73, Wayne N6KR On May 4, 2008, at 5:54 AM, Ian J Maude wrote:

[Elecraft] Re: K3: Power on 50MHz

2008-05-04 Thread wayne burdick
David Pratt wrote: Apologies if this has been asked before. On my K3/100, I find that the PWR control jumps from 8W to 13W on the 6 metre band, but from 12W to 13W on all other bands. We only allow up to 8 W with the lower-power amplifier stage on 6 meters to ensure plenty of headroom

[Elecraft] Re: 2.7 kHz filter centering in CW mode vs. SSB mode, etc.

2008-05-04 Thread wayne burdick
Evert Bakker ((PA2KW)) wrote: Can someone tell if and why listing in CW mode with roofing filter 2.7 Kc and DSP set to 2.8 and centered sounds so different as when on SSB mode with the 2,7 Kc roofing filter and the DSP at 2.8 Kc and centered? In this particular situation (in CW mode) it is

[Elecraft] Re: K3 SSB power setting

2008-05-04 Thread wayne burdick
Dr. Werner Furlan wrote: when I transmit in SSB I am not able to get 100 % HF output. peak power is around 40 Watts whatever I do, reading on the LP-100 peak power meter. (using a Heil Proset with HC 5 Element) RF display is about 40 % max. But! when I key the transceiver with the CW paddle in

[Elecraft] Re: losing FL5

2008-05-04 Thread wayne burdick
Hi Eric, This should not have happened. You may need to re-set the filter's center frequency using the FL5 FRQ menu entry. Typically the 200-Hz filter has an offset of around -0.90 kHz. Also make sure that FL5 BW is set to 0.20, and that you have REFCAL properly calibrated against a

[Elecraft] Re: K3: nice feature FM off

2008-05-04 Thread wayne burdick
On May 4, 2008, at 11:23 AM, LY2IJ wrote: Waiting for AM off and bands off to select. 73 Arunas, ly2ij, K3 s/n 500 Band disable/enable is on the list. I suppose we could disable AM, too -- now that's on the list :) 73, Wayne N6KR --- http://www.elecraft.com

[Elecraft] Re: Antenna Name

2008-05-04 Thread wayne burdick
Mike, I fixed this so that, if the antenna name is all blank -, it will not show up at all. As long as you don't assign a name, it'll stay that way. For those like me who sometimes need reminding of which antenna is selected, the feature still exists. Hold ANT, then use VFO A and B to

Re: [Elecraft] K3 FIRMWARE UPDATE: MCU 1.87, DSP 1.69 (Finally!)

2008-05-04 Thread wayne burdick
* IF A 2.8 KHZ FILTER IS INSTALLED, SSB NORM BW is 2.8 kHz (was fixed at 2.7 kHz). Can this be extended to CW and Data? It appears that NORM is currently fixed at 400 Hz regardless of mode and filter. 500 Hz would be more appropriate for CW with the 500 Hz crystal filter and even wider

[Elecraft] Re: K3 FW Upload Crash

2008-05-04 Thread wayne burdick
Chris, Turn the K3 off at the power supply, then turn it back on. Next, hold the POWER switch in for about 10 seconds until you see MCU LD on the LCD. Then re-try your firmware load. 73, Wayne N6KR On May 4, 2008, at 12:32 PM, G3SJJ wrote: Oh dear, I have done something really wrong!! Had

[Elecraft] Re: K3 AM power control indicated power level

2008-05-04 Thread wayne burdick
Dave, This is the way it has always behaved. We wanted to see if AM operators would like it better this way (i.e., to know how much carrier power the transmitter was actually set for, which seems safer than displaying AM voice power, if not the traditional way). I haven't heard much about it

[Elecraft] Re: Burdick watch!

2008-05-04 Thread wayne burdick
Thanks, Bill -- now my wife has written proof that I don't have a life :( (At least not immediately after a new firmware release) Lyle: it looks like we have to work on our turnaround times. 73, Wayne N6KR Bill W4ZV wrote: wb8yqj wrote: refreshing to see the firmware programmer

[Elecraft] K3: New firmware will get a few corrections shortly

2008-05-04 Thread wayne burdick
Just a quick heads-up: Now that the new firmware has been released to much wider distribution, we've been notified of some issues we hadn't discovered earlier. The following items will be addressed very shortly with another release: 1. FM deviation set too high. 2. Selecting AFX (BIN mode)

[Elecraft] Re: K3 Second Receiver

2008-05-04 Thread wayne burdick
Nick Henwood wrote: It would be good to know how things are going please. Did the first batch get out on time (25 April?) 73 Nick G3RWF No. Our sheet metal fabricator was sick for a week, and he didn't get a tool drawing to the tool maker in time (for adding a punched recess to the KRX3

[Elecraft] Re: K3: EQ in DATA modes

2008-05-04 Thread wayne burdick
Joe Subich, W4TV wrote: I believe both RX and TX EQ are bypassed in DATA modes. If not, they should be. I'll mention this to Lyle. I would hope so but that does not seem to be the case with RX EQ. When I set up the RX EQ to help a little with the high end in AM (band 7 = +2, Band 8 = +4), I

[Elecraft] Re: K3 FW 1.87 SSB output

2008-05-04 Thread wayne burdick
On May 4, 2008, at 4:52 PM, John Reiser wrote: With FW v.1.87 my K3 # 387 produces 70 watts peak out for 100 watts asked for. In CW or tuning mode, I get 100 watts for 100 watts requested. The meter is a Diamond SX-200. I re-did the calibration of the K3 ar 5 and 50 watts. The K3 and

[Elecraft] Re: K3: New firmware will get a few corrections shortly

2008-05-04 Thread wayne burdick
Augie Hansen wrote: In line with what others have already mentioned, my K3 (S/N 441) exhibits a noticeable reduction in the peak power output level on voice compared to CW output, but it also varies as a function of the selected sideband. Jim, W7ZQ has found this to be true with his K3 (#28)

[Elecraft] K3 Firmware Revised (based on today's customer feedback)

2008-05-04 Thread wayne burdick
Thanks for all of your mail regarding yesterday's firmware release. We've made some changes as a result. The new revisions are available now (MCU 1.88 and DSP 1.70); see: http://www.elecraft.com/K3/k3_software.htm NOTE: You must use K3 Utility rev 1.1.4.1 or later to download the new

[Elecraft] K3 ERR VCO after loading new firmware and doing VCO CAL

2008-05-05 Thread wayne burdick
If you see ERR VCO on VFO B after attempting a VCO CAL, it could indicate that the new firmware load process did not complete. Specifically, some data needed by the K3's synthesizer may be missing. It is stored in something called the FPF (front panel flash memory). If you see these errors --

[Elecraft] New K3 Owner's Manual Errata, revision C1-4, now available

2008-05-05 Thread wayne burdick
This errata covers changes related to recent firmware releases. 73, Wayne N6KR --- http://www.elecraft.com ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub,

[Elecraft] Re: Downgrading [if you're in this group, please contact me directly]

2008-05-06 Thread wayne burdick
If you're having difficulties with the latest firmware upgrade, I'd like to ask that you first contact me directly ([EMAIL PROTECTED]) rather than downgrade. I'll work with our staff to try to quickly resolve your issues. Our full attention is on the firmware. We've had a few cases where the

[Elecraft] Re: K3 ALC polarity fix

2008-05-06 Thread wayne burdick
Jerry Flanders wrote: Most amps in common use provide a negative-going ALC voltage. And most rigs in common use are compatible with this. The K3, however, requires a positive-going voltage. According to the K3 FAQ at http://www.elecraft.com/K3/K3FAQ.htm#SignalArchitecture , Once ALC is

[Elecraft] Re: K3 Heavy hum after Upgrade

2008-05-06 Thread wayne burdick
Tom, I can't think of any reason that the firmware upgrade could have caused this, but one of our engineers will be contacting you shortly to help you figure it out. tnx Wayne N6KR [EMAIL PROTECTED] wrote: Hello, I did the 1.87 upgrade and today did the 1.88. I did not work any ssb after

[Elecraft] Re: K3 ham vs general band changes

2008-05-07 Thread wayne burdick
There are a few issues here: 1. With previous versions of firmware (MCU rev 1.78 and below), the bands could be messed up by tuning manually from one band to the next with the VFO. This was corrected in rev 1.88: now, if you tune cross one of the K3's internal band boundaries (e.g., 6 MHz

[Elecraft] Re: Firmware Fatigue - was K2 v K3

2008-05-07 Thread wayne burdick
S Sacco wrote: ...they go from Alpha right into Production. Steve, This isn't the case at all. We have 20 beta testers who work tirelessly testing interim releases. They're doing it as we speak. They pounded on rev 1.87 for three weeks. The K3 is a very complex radio, yet we're trying

[Elecraft] Re: K3 Variable amp keying delay not long enough!!??

2008-05-08 Thread wayne burdick
George, Before settling on a max of 20 ms we looked at a number of amplifiers and got input from several experts. If yours (or others) really need more than 20 ms, I can increase the delay with some additional work. Please contact me directly if you find out any more about your particular

Re: [Elecraft] K3: 1/4 inch interconnect coax connectors?

2008-05-10 Thread wayne burdick
Yup, that's what they are. Craig: contact [EMAIL PROTECTED] and we'll send you one, no charge. 73, Wayne N6KR Bob Cunnings wrote: they are TMP connectors: http://www.spectrum-component.com/Vendors/Taiko_Denki/29tmp-S.pdf --- http://www.elecraft.com

[Elecraft] Re: RF gain control calibration

2008-05-12 Thread wayne burdick
Steve, The RF gain control is presently calibrated only for the DSP's internal gain curve. I have a task on my firmware list to calibrate the hardware portion of the curve, which can vary from rig to rig. This will eliminate the problem you mentioned with RF GAIN CCW rotation. 73, Wayne

[Elecraft] Re: S-meter not getting to S9+60

2008-05-12 Thread wayne burdick
The present production firmware (MCU 1.88) will only use the S9+60 segment if peak-reading S-meter is enabled (CONFIG:SMTR PK = ON). The next firmware release (a beta release, possibly as early as this evening) allows the S9+60 segment to be used even if SMTR PK is set to OFF. 73, Wayne

Re: [Elecraft] 9KHz AM IF Bandwidth

2008-05-12 Thread wayne burdick
Hi Shane, The AM bandwidth at the I.F. is limited to 10 kHz with an FM crystal filter, and 6 kHz with the AM crystal filter. The bandwidth at the audio output is a little less than half this. If you're referring to VFO tuning rates in AM mode, yes, 9 kHz is one of the step sizes available

[Elecraft] Re: Front Panel temperature reading

2008-05-12 Thread wayne burdick
Not at this time, Larry, but I'll add this to the list for future consideration. 73, Wayne N6KR On May 12, 2008, at 5:08 PM, Larry Putman wrote: My front panel temperature reading is in Celsius can I change this to Fahrenheit ? thanks! Larry Putman WB3ANQ Pasadena, Maryland FM19rc

[Elecraft] Re: 9KHz AM IF Bandwidth

2008-05-12 Thread wayne burdick
Shane White wrote: Thanks Wayne. I was referring the passband width, not tuning rate thanks. I thought the FM filter couldn't be used when listening to AM mode? 10KHz may be a little wide though. Do you know how recent testing of wider AM IF bandwidths went please? Shane, You can narrow

[Elecraft] K3 BETA FIRMWARE RELEASE -- MCU rev 1.94

2008-05-12 Thread wayne burdick
Thanks to your input on the last firmware release (1.88), we've made a number of important improvements. For the first time, we're posting new firmware as beta. Upgrading is optional: if you want to minimize your risk, you might want to wait until we've blessed it as a normal production

[Elecraft] Re: 9KHz AM IF Bandwidth

2008-05-12 Thread wayne burdick
Shane White wrote: So I could select the FM filter to provide a 10KHz IF bandwidth and then narrow that down to suit me? Yes. Be sure to enable all relevant crystal filters; they'll be selected automatically as you rotate the WIDTH control. The 6 kHz filter will give you the best

[Elecraft] Additional release notes for K3 MCU rev 1.94 firmware

2008-05-12 Thread wayne burdick
Sorry, I left these out: * LAST SEGMENT OF S-METER (S9+60): This segment is now available even if S-meter peak mode is disabled. * USE TEXT DEC THRESHOLD FOR AUTO-SPOT: You can control how sensitive auto-spot is by setting the THR value (use the TEXT DEC switch). For both

[Elecraft] Re: 9KHz AM IF Bandwidth

2008-05-12 Thread wayne burdick
Shane White wrote: Great. What's the approximate time between placing an order and receiving the radio at the moment please? Last time I checked it was about 4 to 5 months. We're working on that! But check with [EMAIL PROTECTED] for a better estimate. Meanwhile, you could get a better

[Elecraft] Re: AGC Design of the K3

2008-05-12 Thread wayne burdick
Shane White wrote: I noticed a remedy for the following problem on the K3 enhancement list - Some users prefer tuning the band with a wide filter bandwidth selected (for example, using a 2.7 or 2.8 kHz SSB filter in CW mode rather than a 500 Hz or narrower filter). Strong off-frequency

[Elecraft] Re: AGC Design of the K3

2008-05-12 Thread wayne burdick
, and that filter will be used over a range of frequencies. How are these new filters you describe different? wayne burdick wrote: 3. Later this year we'll be offering variable-passband crystal filters that each cover a significant bandwidth range, e.g. 200-400, 400-800, etc

[Elecraft] Re: Autospot

2008-05-12 Thread wayne burdick
On May 12, 2008, at 7:53 PM, Bob Cunnings wrote: Unfortunately I see little improvement in the CW auto-spot feature, broken in the last release. It is still much less accurate than the original algorithm, and less consistent in it's behavior. Bob, Thanks for the convincing evidence. (A

[Elecraft] Re: AGC Design of the K3

2008-05-12 Thread wayne burdick
Yes. There is no option or upgrade that only works on newer K3s. They can all be upgraded, and always will (Elecraft company policy). 73, Wayne N6KR On May 12, 2008, at 8:26 PM, Shane White wrote: Very nice. Will this upgrade be able to be installed on older model K3s? ---

[Elecraft] K3 Operating Tip: Combining noise blanking and noise reduction

2008-05-13 Thread wayne burdick
The K3 has quite an array of tools for dealing with noise. At my QTH, I have a compromise antenna for the low bands that serves up every type of noise imaginable, so I get plenty of chances to put these tools to the test. When I switch to 160 m, I often hear strong pulse noise, as well as a

[Elecraft] Re: K3 Antenna 1/2 Operation

2008-05-13 Thread wayne burdick
Windy Dankoff KM5Q wrote: I set the ATU for for either antenna, or one then the other, but it NEVER auto-adjusts when I switch antennas. Never on any band or with any (mis)tuning of my vertical, have I heard more than one relay click when switching ANT 1/2 (no ATU reset). Windy, The

[Elecraft] Re: K3 Operating Tip: Combining noise blanking and noise reduction

2008-05-13 Thread wayne burdick
Sorry, folks, I hit send too soon on this. Work in progress -- ignore for now! Wayne On May 13, 2008, at 4:08 PM, wayne burdick wrote: The K3 has quite an array of tools for dealing with noise --- http://www.elecraft.com ___ Elecraft

[Elecraft] Re: K3 Antenna 1/2 Operation

2008-05-13 Thread wayne burdick
This is on the firmware list already. Sorry for not responding sooner -- problems with e-mail today. 73, Wayne N6KR David Cutter wrote: I agree completely David G3UNA I am one of the people who requested that the ATU active / bypass settings could be stored along with ANT 1 / 2.

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