Re: [Elecraft] Medium size monitor for P3?

2012-03-26 Thread Matt Zilmer
Try the automotive video displays. They have 7 - 10 inch monitors, some bare, some packaged. http://www.qualitymobilevideo.com/7-10-headrest-monitor.aspx as an example. 73, matt W6NIA On Mon, 26 Mar 2012 18:16:11 +, you wrote: I don't need a large monitor for the P3, but would like a 7-10

Re: [Elecraft] P3SVGA Display Pan Level Change When Turning VFO A or B

2012-03-23 Thread Matt Zilmer
Do you have the P3 in Tracking or Fixed mode? matt W6NIA On Fri, 23 Mar 2012 16:15:07 -0700, you wrote: Hello fellow owners of the P3SVGA Display Board, I must be missing a menu setting. Whenever I tune either the main or sub VFO the external VGA average pan display trace drops from -120 dbm

Re: [Elecraft] KPA500 hi swr error

2012-03-16 Thread Matt Zilmer
Something in the antenna or feedline connection might be arcing. 73, matt W6NIA On Fri, 16 Mar 2012 18:41:06 -0500, you wrote: I put up a 40 meter vertical with elevated ground plane today. The swr is 1:1 at the bottom of the band (where I operate). For some reason, after sending a few

Re: [Elecraft] P3 baud rates

2012-03-13 Thread Matt Zilmer
At the moment, the P3 can use these higher baud rates to more quickly send bitmap screen captures to the host computer. The link between P3 and K3 maxes out at 38400 though. 73, matt W6NIA On Tue, 13 Mar 2012 11:14:32 -0500, you wrote: I can't find the installation instructions for the P3SVGA

Re: [Elecraft] [K3] K3 Fuses

2012-03-12 Thread Matt Zilmer
I'm using Motorola 30A in both legs, with the Micor/Syntor style inline fuse holders. 73, matt W6NIA .On Mon, 12 Mar 2012 15:26:28 -0700 (PDT), you wrote: While on the subject of fuses, what do you think would be a appropriate size for fusing both positive and negative leads for a K3/100?

Re: [Elecraft] P3SVGA

2012-03-12 Thread Matt Zilmer
I can confirm that the instructions are correct, that the P3 will eventually power down if powered from the K3's aux power feed. I checked all that out earlier. Takes about 45 minutes for the thermal self-resetting fuse to trip. AND YES! It's real cool!!! 73, matt W6NIA On Mon, 12 Mar 2012

Re: [Elecraft] CW on SSB

2012-02-24 Thread Matt Zilmer
Hi Phil, Your subject line doesn't indicate a K3, but seems likely that's what the question is about. 1. Go to CONFIG:CW WGHT 2. Press the '1' key until you see SSB +CW 3. Exit CONFIG:CW WGHT This is in the Owner's Manual, on p54 (in Rev D5). 73, On Fri, 24 Feb 2012 13:34:54 -0500, you

Re: [Elecraft] KX3-eHam review by W6NIA

2012-02-24 Thread Matt Zilmer
Hi Ira, I wrote that about my intial impressions. There will be a more detailed review coming next week. 73, matt W6NIA On Fri, 24 Feb 2012 18:00:14 -0500, you wrote: Check this out, a review of the KX3 by W6NIA appears in /*eHam */today. He is one of the field testers. Ira, N2IS

[Elecraft] Check this - www.google.com

2012-02-22 Thread Matt Zilmer
Heinrich Hertz is the feature today. Nice graphics matt __ 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

Re: [Elecraft] [K3] KXV3A fails 1 mW calibration

2012-02-12 Thread Matt Zilmer
630 mV pk-pk would be exactly 0.224 Vrms. matt W6NIA On Sun, 12 Feb 2012 19:52:06 +0100, you wrote: Thanks for this info. Now, please pardon my total ignorance in using these instrument. If the scope has an input impedance of 1 Mohm, do I still need to use the probe, or can I just use the BNC

Re: [Elecraft] synchronous detection

2012-02-06 Thread Matt Zilmer
You can also just rotate the SHIFT multifunction control. matt W6NIA On Mon, 06 Feb 2012 15:53:16 -0800, you wrote: Hold ALT to toggle sidebands in Sync-AM. 73, Eric --- www.elecraft.com On 2/6/2012 3:27 PM, Lou Kolb wrote: When using synchronous detection on AM, is there a way to select

Re: [Elecraft] Portable Power Supply

2012-01-22 Thread Matt Zilmer
Samlex SEC 1235M. Lightweight, 8x7x2.5 dimensions, 30A output. Web: http://www.samlex.com/SAMLEX/site/products/productdetails.cfm?iProductId=136 You may not need the 30A output capacity, but it makes the PSU useful for a K3 or any 100-watt class xcvr as well. The 1235 is ultra-clean, and there

Re: [Elecraft] K3: Real world use of 1.8 filter (oops)

2012-01-14 Thread Matt Zilmer
Not sure what you mean by feeling. As the filter BW is narrowed, I usually shift the Fc down as well. This gives more balance to the heard spectrum, which is a change of course. When the roofing filter shifts from 2.8 to 1.8, I can't feel a transition, maybe because of this operating method.

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

2012-01-07 Thread Matt Zilmer
Yes, this is a known problem. For example, the driver starts transmitting before the FA command is complete on the first attempt to connect, whether or not a band change is involved. It's amazing that no one caught this in beta tests. 73, matt W6NIA On Sat, 07 Jan 2012 02:07:58 -0500, you

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

2012-01-07 Thread Matt Zilmer
Good questions, Joe. I've never gotten an answer (and yes, I've asked around). matt On Sat, 07 Jan 2012 10:17:57 -0500, you wrote: On 1/7/2012 8:46 AM, Matt Zilmer wrote: Yes, this is a known problem. For example, the driver starts transmitting before the FA command is complete

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

2012-01-06 Thread Matt Zilmer
AFSK A to DATA A. 73, ... Joe, W4TV On 1/2/2012 10:13 AM, Matt Zilmer wrote: Hi Joe, Thanks. The several MARS frequency matrix docs show center freq of the 3 KHz channel. However, RMS Express compensates for this by subtracting 1.5 KHz so that the suppressed carrier frequency is sent

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

2012-01-02 Thread Matt Zilmer
to the USB carrier frequency. 73, ... Joe, W4TV On 1/1/2012 4:25 PM, Matt Zilmer wrote: Thanks, Joe. I've been with MARS for a few years now and understand the channel center frequency matrix. This is a case where the string setting the K3's carrier freq is setting the correct value

[Elecraft] K3: data modes - bizarre behavior

2012-01-01 Thread Matt Zilmer
In all this time with K3 #24, I've never been stymied by any issue such as described below. I'm a Navy-Marine Corps MARS member. We use RMS Express in the WL2K system on HF, running WL2K Winmor mode The software I have is version 1.1.3.0. I also use LP Bridge to create two COM ports: one

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

2012-01-01 Thread Matt Zilmer
will be full of traces at audio frequencies spread across the passband of your radio. So you actual transmission freq is the sum of VFO plus the audio. ...bill nr4c -Original Message- From: Matt Zilmer [mailto:mzil...@verizon.net] Sent: Sunday, January 01, 2012 11:31 AM To: elecraft

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

2012-01-01 Thread Matt Zilmer
rigs which refer to the suppressed carrier frequency.. 73, Don W3FPR On 1/1/2012 2:25 PM, Matt Zilmer wrote: Thanks for your reply, Bill. I verified that the software is setting the correct carrier freq, based on the center freq cited by the MARS frequency matrix. I was thinking along

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

2012-01-01 Thread Matt Zilmer
remaining CW networks while still giving USB suppressed carrier frequency for voice networks. 73, ... Joe, W4TV On 1/1/2012 2:25 PM, Matt Zilmer wrote: Thanks for your reply, Bill. I verified that the software is setting the correct carrier freq, based on the center freq cited by the MARS

Re: [Elecraft] Upconverter?

2011-12-24 Thread Matt Zilmer
Try this: http://www.northcountryradio.com/Kitpages/lfconv.htm 73, Merry Christmas, and all the rest - matt W6NIA On Sat, 24 Dec 2011 19:00:22 -0500, you wrote: I think I remember someone mentioning an upconverter to allow the K3 to receive below 500Khz. No interest in transmitting but would

Re: [Elecraft] Problems with knobs

2011-12-23 Thread Matt Zilmer
Knobs were an issue on early K3s. In my case, #24. I guess it's possible some of the early defective ones are still in circulation. Elecraft indicated that they'd solved the problem and replaces defective knobs for those that find them. I know that they sent me a replacement AF and RF gain

Re: [Elecraft] Impact of this mod: K3 I.F. Output Buffer GainModification???

2011-12-23 Thread Matt Zilmer
The main value is bringing the IF output up to a level that is usable by the P3. I thought that the mod was in all K3's after s/n 3600-something or other, but there are probably experts around (or Elecraft crew) that know the exact cut-in s/n or date. 73, matt W6NIA On Fri, 23 Dec 2011 09:05:22

Re: [Elecraft] P3 - Power up glitches with K3

2011-12-23 Thread Matt Zilmer
Software doesn't age over time. It could be a problem with pin contact resistance. You can clean the connector pins off and see if this helps. 73, matt W6NIA On Fri, 23 Dec 2011 17:40:35 -0800 (PST), you wrote: I've got a P3 connected to my K3 with all the proper connections. K3 info: s/n

Re: [Elecraft] P3SVGA - Coming soon

2011-12-18 Thread Matt Zilmer
A bigger monitor isn't just bigger; with the P3VGA the user gets higher resolution and more detail to work with. And for reasons too numerous to mention, the P3 represents a nearly perfect complementary visual aid to the K3 (and soon, the KX3). And in this case, at least to some, size does

Re: [Elecraft] More precise pitch options?

2011-12-11 Thread Matt Zilmer
Why not set it to 660Hz, which is a half-octave up from A? Er, maybe this is TOO high a pitch, but at least it should be close to dead-on to a real note on the keyboard... Should be right on top of E. 73, matt W6NIA On Sun, 11 Dec 2011 12:03:37 -0500, you wrote: This probably is of little

Re: [Elecraft] K3 12v ERR

2011-12-11 Thread Matt Zilmer
Hi Ralph, Thanks for *that* information. I own K3 #24, built in 2007 and working fine since then, and have never had the problem described. However, Elecraft may have used different connectors in very early kits. I'll check for the steel pins, but suspect they're gold-plate. You're sure

Re: [Elecraft] Ghost in my shack

2011-11-26 Thread Matt Zilmer
Jim, If you have a USB-based serial port, the symptom of a USB bus reset is several burst of enumeration on the bus. This usually affects DTR or RTS on a serial endpoint, and you may use those for keying or PTT. I see this here occasionally, but always when plugging in the hub that hosts the

Re: [Elecraft] ATT levels

2011-11-25 Thread Matt Zilmer
It's 10 dB. Also is in the Owner Manual. matt W6NIA On Fri, 25 Nov 2011 12:51:37 -0200, you wrote: Hi, how can I know the level of attenuation of ATT? May I vary it? how? thanks in advance! 73, Jorge CX6VM/CW5W __ Elecraft mailing

Re: [Elecraft] Overtighted Case Screw Removal?

2011-11-13 Thread Matt Zilmer
If it's tight enough to require this much intervention and compenstion, just drill off all of the screw heads and replace the 2-D block and the countersunk screws. Don't panic. You're not dealing with a relic, it's a modern ham rig. Any part(s) can be replaced easily, and Elecraft support for

Re: [Elecraft] New K3EXREF results

2011-10-30 Thread Matt Zilmer
PPM given as typical. 73, Bob K2TK  ex KN2TKR (1956) K2TKR  --- On Sat, 10/29/11, Matt Zilmer mzil...@verizon.net wrote: From: Matt Zilmer mzil...@verizon.net Subject: Re: [Elecraft] New K3EXREF results To: Mark Goecke mgoe...@suddenlink.net Cc: elecraft@mailman.qth.net Date: Saturday, October

Re: [Elecraft] New K3EXREF results

2011-10-30 Thread Matt Zilmer
Rich, Thanks for the detailed explanation. I believe Wayne posted this info as well, but it should be in the manual if it isn't. I'll look again, but don't recall any theory of ops for the K3EXREF in its manual. 73, matt W6NIA On Sun, 30 Oct 2011 13:32:18 -0700, you wrote: Ed's description

Re: [Elecraft] New K3EXREF results

2011-10-29 Thread Matt Zilmer
Results seem to be different for every TCXO. My REF*CAL starts about around .693 and settles to .778 after a couple hours. I borrowed a Rubidium clock from work and got nearly identical results. The only difference was freq source, so the chracteristics must be K3-specific. Another K3 owner

Re: [Elecraft] DSP Board Upgrade

2011-09-26 Thread Matt Zilmer
Hint: Prop mirrors so you can see the ends of both 0.1 DIP connectors off to the R and L sides of the K3. Some little 2 compact mirrors work for this, so ask your XYL for used compacts if anyone still actually uses them. You can see both connectors, then you'll at least get the outside end pins

Re: [Elecraft] Windows 7 Update, FTDI KUSB and Fluke

2011-09-23 Thread Matt Zilmer
I have oner the BCD396T (TrunkTracker from Uniden) that ID's as 'Uniden'. It's FTDI, however. 73, matt W6NIA On Fri, 23 Sep 2011 20:14:52 -0500, you wrote: FTDI is chipset used by a variety of vendors. KeySpan, Fluke, and others sell Rs232 adapters based on the chipset. So perhaps your

Re: [Elecraft] Horrible signal on 10130

2011-09-19 Thread Matt Zilmer
Nothing like that heard in SoCal. No P3 display showing like that either. matt W6NIA On Mon, 19 Sep 2011 23:04:20 -0500, you wrote: Is anyone else with a P3 hearing and seeing the signal now (04Z 20 Sep) on 10130? It's audible and has the strangest display on the P3 from 10113 to 10137.

Re: [Elecraft] How to do soft or hard reset.

2011-09-18 Thread Matt Zilmer
Two alternatives. Try the first one first, the second one second. 1. After POWER OFF, removing power forces the K3 through a form of hard reset at next POWER ON. Leave power removed for 30 seconds or so, then reconnect and POWER ON. With this type of reset, you obviously won't lose any

Re: [Elecraft] vpse

2011-09-16 Thread Matt Zilmer
HI Don, You could also use LP Bridge, as this AP provides the same functionality. You can find LP Bridge via http://www.telepostinc.com/LPB.html LP Bridge is quite easy to use and virtualizes a K3 for up to three comm ports. VSPE is actually quite easy to use as well, but not as obvious during

Re: [Elecraft] P3 - KXV3 Gain Mod Question

2011-09-12 Thread Matt Zilmer
You need it. Sorry. 73, matt W6NIA K3 #24 On Mon, 12 Sep 2011 17:51:30 -0700 (PDT), you wrote: I started building, I installed the KXV3 first, and had the K3 back on the air before I started the P3. In the P3 stuff, there was an IF Gain Mod, change one resistor on the K3 RF board. I had

Re: [Elecraft] Hi Cur

2011-08-18 Thread Matt Zilmer
Looks for an RFI problem that only occurs on 20m. Or a grounding problem, maybe with a long leg like 5m or so. Nice resonant section there. matt W6NIA On Fri, 19 Aug 2011 00:31:53 -0400, you wrote: Hello to all, Need some help. After finishing up on 80 cw last night I moved up to 20, hit

Re: [Elecraft] Repairing Circuit Boards - sort of OT

2011-07-19 Thread Matt Zilmer
PanaVise. There are at least three kinds whose jaws are meant to hold PCBAs. For most of these, the jaw axis can be easily unlocked and flipped 180 deg to present either component or solder side. 73, matt W6NIA On Tue, 19 Jul 2011 06:28:23 -0400, you wrote: I recently repaired a KIO3 board,

Re: [Elecraft] 'Q' signal trivia

2011-07-19 Thread Matt Zilmer
KN also tells a breaking station that you're in QSO. So if they creep up on your signal during the tail end (callsign exchange), the context is clear. I've always taken KN to mean a context marking rather than some unfriendly indicator of exclusion. Haven't met any hams that are like that

Re: [Elecraft] OT - Magnifier lamp

2011-07-19 Thread Matt Zilmer
Best I've found is Daylight. See http://us.daylightcompany.com/product/ultra-slim-magnifying-lamp-xr/ for an example. I have this one (multiple, actually - workshop and shack, both). This is primarily a crafter's lamp, intended for floor, table (clamp or base) mounting. I even built a wall

Re: [Elecraft] 'Q' signal trivia

2011-07-19 Thread Matt Zilmer
or after a net about net matters, using KN. 73 Kate K6HTN On Tue, Jul 19, 2011 at 6:29 AM, Matt Zilmer mzil...@verizon.net wrote: KN also tells a breaking station that you're in QSO. So if they creep up on your signal during the tail end (callsign exchange), the context is clear. I've always

Re: [Elecraft] Compact Switching Pwr Supply

2011-07-18 Thread Matt Zilmer
Hi Jim, Are the front panel APP sockets the 30 AMP variety? Seems like they should be, given the output current spec. 73, matt W6NIA On Mon, 18 Jul 2011 11:14:07 -0700, you wrote: Sometime in the last week or so someone was asking about this. Last year, in preparation for a DX trip, I

Re: [Elecraft] order form questions

2011-07-17 Thread Matt Zilmer
Just call sales@ tomorrow morning, early, and ask to have the order amended. Voice line: (831) 763-4211. 73, matt W6NIA == On Sun, 17 Jul 2011 18:14:49 -0500, you wrote: Ugh, I knew I'd find a way to screw my order up. And though I already put it in. Thanks for the info. On Sun, Jul 17,

Re: [Elecraft] need some roofing filter advice?

2011-07-13 Thread Matt Zilmer
Chuck, I'd go with the 250 Hz 8-pole. It's fine for PSK31 as well as CW and keeps the in-band blocking to almost nothing. I have one in both receivers, and it's really surprising what one can do with it. 73, matt W6NIA On Wed, 13 Jul 2011 17:01:44 -0700 (PDT), you wrote: Sorry to do this to

Re: [Elecraft] K3 - ERR PTT

2011-07-11 Thread Matt Zilmer
As Don suggested, you should email k3support(at)elecraft.com ASAP. However, you probably want to DO something. I would look for a screw length being wrong. If the K3 has been moved, this may have re-aligned everything so that some net is grounded to the chassis that shouldn't be. An incorrect

Re: [Elecraft] K2 Internal Speaker versus Internal Battery

2011-07-10 Thread Matt Zilmer
Since it's not in the instructions, you should leave the speaker disconnected. Seems clear. RX audio is a secondary feature in a transceiver. Sometimes, obvious steps are left off from kit instructions. This is usualy an oversight. The kit builder still needs to use some judgment. Sorry to

Re: [Elecraft] P3 Right Side Panel Scratched

2011-07-10 Thread Matt Zilmer
Had the same problem here with P3 #12. Used some rubbing compound and took it down close to metal, then re-shot it with 1) finish paint, 2) epoxy appliance paint. The surface isn't quite the same as original, but it's close enough. You can also use some 800 grit emery cloth to rough the painted

Re: [Elecraft] K3 deaf when narrow filter engaged

2011-07-09 Thread Matt Zilmer
, 2011 at 12:33 AM, Matt Zilmer mzil...@verizon.net wrote: The chances of that are negligible. You should send your original email and all follow-ups to k3supp...@elecraft.com. I have heard of a lot of strange K3 symptoms, but this one is beyond the pale. It sounds like one of the pre- or post

Re: [Elecraft] K3 deaf when narrow filter engaged

2011-07-08 Thread Matt Zilmer
The chances of that are negligible. You should send your original email and all follow-ups to k3supp...@elecraft.com. I have heard of a lot of strange K3 symptoms, but this one is beyond the pale. It sounds like one of the pre- or post-roofing filter components is somehow shifting the

Re: [Elecraft] Flying with K2

2011-06-28 Thread Matt Zilmer
ask what type of battery pack is inside. I suspect it's mostly a matter of what you see is what's real. If a Li-Poly pack were outside the unit, the question might be asked. If it's NiCD or NiMH they won't care, but might see the Lithium on their list of no-nos. 73, matt zilmer W6NIA [Magellan

Re: [Elecraft] question re K3's KAT3 ATU

2011-06-27 Thread Matt Zilmer
Push the ATU TUNE button once to get a quick but somewhat rough SWR match. If you push ATU TUNE a second within 5 seconds of the first pass completing, the ATU will take more time and come up with a better SWR match. Your antenna may have some wind on it, and this can affect SWR consistency.

[Elecraft] W6WC FD ops

2011-06-23 Thread Matt Zilmer
Using the call W6WC, our 12F FD crew will be active for 24 hours from Centennial Park in Santa Ana, CA. The 'F' designator means the operation is at an EOC. The equipment types are scattered, but at least one K3 will be used - for CW ops. Dave Bates, myself, plus others will attempt continuous

Re: [Elecraft] Suggestions for 10 MHz Signal Source for the K3?

2011-06-21 Thread Matt Zilmer
:33:42 -0700, you wrote: On 6/20/2011 11:35 PM, Matt Zilmer wrote: I'm using the Trimble Thunderbolt here, with good results. I ordered two units from one of the eBay vendors. These shipped from within the US and were less than $80 each. What are the stability and accuracy of these devices

Re: [Elecraft] P3 (fine tune mode)

2011-06-20 Thread Matt Zilmer
Eric and Wayne are *always* listening. It's part of their charm. 73, matt W6NIA On Tue, 21 Jun 2011 14:19:52 +1000, you wrote: I think this would be a very good feature to have. I do not like the way the QSY Tap is used also. I can never end up where I need to be without going to the main

Re: [Elecraft] Price Comparisons

2011-06-13 Thread Matt Zilmer
Chile had this problem too. Sometime in the 1980's. matt W6NIA On Mon, 13 Jun 2011 23:37:43 -0500, you wrote: Which South American Nation had inflation so bad that when people got paid they immediately bought electronics and appliances with their paychecks, because the value of those goods

Re: [Elecraft] K3 intermittent display problem

2011-06-11 Thread Matt Zilmer
Try reseating the FP board and check the solder connections around the LCD pins. Having a number of segments turn on sounds like a grounding problem. 73, matt W6NIA On Sat, 11 Jun 2011 13:43:06 -0400, you wrote: Hi, folks, my K3, serial no. 584, has developed an intermittent problem: at

Re: [Elecraft] New Sanyo eneloops

2011-06-10 Thread Matt Zilmer
Eneloops hold a charge quite well. I'm using them for various wireless peripherals around the shack. The Tenergy NiMH AA cells are also quite good and have a slightly higher rated capacity.I plan on using two sets of these for the KX3. NiMH in general is very cost effective compared to the

Re: [Elecraft] New Sanyo eneloops

2011-06-10 Thread Matt Zilmer
for newer equipment, but hardly a way to salvage a 20 year old HT.  Willis 'Cookie' Cooke K5EWJ Trustee N5BPS, USS Cavalla, USS Stewart From: Matt Zilmer mzil...@verizon.net To: AB8XA ab...@arrl.net Cc: Elecraft elecraft@mailman.qth.net Sent: Fri, June 10, 2011

Re: [Elecraft] [K3] Newbie question re MAIN:MIC SEL

2011-06-08 Thread Matt Zilmer
It will even remember the MIC GAIN setting for the two inputs / modes. matt W6NIA On Wed, 08 Jun 2011 15:41:41 -0400, you wrote: Don, The K3 will remember that info. 73, Don W3FPR On 6/8/2011 3:34 PM, Don Putnick wrote: I operate both SSB and soundcard digital modes. Do I need to change

Re: [Elecraft] K2 #7150 is born; and the third time's a charm

2011-06-08 Thread Matt Zilmer
Excellent short story! Thanks for sharing. And congrats on your K2. I have an Optivisor here, and now how much it helps. Now - if I could get my 80-y/o dad to try something new Just between you, me, and the list, our ages are very similar. 73, matt (first license, 1972) W6NIA On Wed,

Re: [Elecraft] K3 s/n 5499 RF output issues

2011-06-05 Thread Matt Zilmer
Make sure TX TEST is OFF. If that doesn't work, perform an EEINIT (see the manual index) and do all calibrations over from scratch. 73, matt W6NIA On Sun, 05 Jun 2011 19:36:53 -0400, you wrote: I am at the point in the construction manual of doing the alignment and calibration. I got the

Re: [Elecraft] SM6CKU earlier this morning

2011-06-04 Thread Matt Zilmer
The CW pitch has a bottom limit of 300 Hz. He probably had the MON setting at ZERO, which would have the same effect as described. 73, matt W6NIA On Sat, 04 Jun 2011 07:40:11 -0400, you wrote: Ben, That would explain it. A pitch of zero would put the audio in the sub audible range and

Re: [Elecraft] Is the KX3 going to be sold as a kit?

2011-06-03 Thread Matt Zilmer
Also, note that one of the main advantages to SMT is process control. Parts can be placed and soldered VERY accurately. Hand-soldering SMT, even large components like 2012's is much less well controlled than the design might need to function properly. And some of the KX3 components are in the

Re: [Elecraft] Clock sync

2011-06-01 Thread Matt Zilmer
I was using NetTime up until last year. Works fine, is free, etc. Another way to sync time works well if you use the K3EXREF and have a GPS-DO running. Using Lady Heather (check out the icon), you can run command line options at start up. One of the cmd line options is /ts, which sets the

Re: [Elecraft] K3EXREF

2011-05-31 Thread Matt Zilmer
Brendan also caught this... matt On Tue, 31 May 2011 19:19:20 +0100, you wrote: I am unable to reproduce the anomaly here, Jim. I have checked ALARM, MIC+LIN and ANTIVOX and all the characters are perfectly steady. [Firmware: 4.36, DSP 2.14, FL 1.14] 73 de David G4DMP In a recent message,

Re: [Elecraft] K3 Macro to control KEY OUT

2011-05-31 Thread Matt Zilmer
XMIT is pretty handy if you're using a data mode program that doesn't have a serial port connection from the computer to the RS232 jack. For a while, I was using MT63 in DM780 this way. Until I got the serial VSP's and a lot of USB - Serial mapping cleared up. It makes a pretty lousy straight

Re: [Elecraft] K3: ammeter display does not include 12 RCA acc skt?

2011-05-30 Thread Matt Zilmer
Check the schematic. The aux 12V is really close to the 12V input, being dropped by one diode and a FET junction. There's no shunt in that leg. No way to measure I to the 12V output. matt W6NIA On Mon, 30 May 2011 18:18:44 +0100, you wrote: Well, it's in the title really, but I was surprised

Re: [Elecraft] K3: ammeter display does not include 12 RCA acc skt?

2011-05-30 Thread Matt Zilmer
About 30,000x as long On Mon, 30 May 2011 18:25:15 +0100, you wrote: Thanks guys for the lightning speed answers. Now to ask Icom about something on my IC-703, wonder how long they will take to respond! :-) 73 Stephen On 30 May 2011 18:22, Matt Zilmer mzil...@verizon.net wrote: Check

Re: [Elecraft] Weak Signal Propagation Reporter WSPR software

2011-05-29 Thread Matt Zilmer
Hi Don, I use WSPR sometimes when propagation is doubtful to see if it improves or not. Works great on this K3. There is also a web page that displays all WSPR receiving stations and what stations they've copied: http://wsprnet.org/drupal/wsprnet/map. You can set the band your interested in,

Re: [Elecraft] PA temperature

2011-05-29 Thread Matt Zilmer
Hi Paul, On high-duty cycle modes like PSK31, you will see the PA TEMP climb into the 40's. The units are degrees Celsius (C). Don't worry about over-temp, the K3 takes care of itself quite ably. Under idle conditions, the FP TEMP is usually higher than the PA. Typically something like 35C for

Re: [Elecraft] KX3 Audio output

2011-05-28 Thread Matt Zilmer
Works great until you drive through a metro area with lots of educational programming. Ugh. Vehicle playback was bad enough without getting blasted picking up spotty coverage from outlets 50 miles away that overwhelm the Part 15-mandated extremely low power from the TX output. Been trying to

Re: [Elecraft] K3 Roofing Filter Gain Setup

2011-05-28 Thread Matt Zilmer
From D9 Owner's Manual (may be downrev at this point), p49: Use VFO A to set the gain in dB. In general, you’ll want to add 1-2 dB for 400-500 Hz filters, and 3-4 dB for 200-250 Hz filters. I left the 1.8, 2.8, 6 and 13K filters alone. The 250 Hz I have set for 3 dB gain. matt W6NIA -- On

Re: [Elecraft] Shortening a min-module PC board., how to...

2011-05-24 Thread Matt Zilmer
Use a nibbling tool. Take a tiny amount off of each end. matt W6NIA On Tue, 24 May 2011 10:58:31 -0400, you wrote: I have a BL2 minimodule that's about 1/4 too long for my purposes. I'd like to cut off a piece of it without zapping the functionality of the board. What's the neatest way

Re: [Elecraft] ATU Question

2011-05-24 Thread Matt Zilmer
Slight correciton. The ATU will remember ATU settings by ANT, band, and band segment. This allows you to get a very close tune up through the entire band (available on all bands except 2m - K144XV), at least for segments you've run ATU TUNE within. Segment size in the lower bands is smaller in

Re: [Elecraft] K3-intercom between headsets

2011-05-16 Thread Matt Zilmer
Avionics audio has the same problem to cope with: Intercom during non-keyed periods, to headsets - maybe as many as four or six. There are little $100 to $200 protable intercom boxes that can be rigged for this. I have one, although I don't know if it would work with dynamic mics or not. If i

Re: [Elecraft] NET

2011-05-15 Thread Matt Zilmer
14.3035 for the SSB net @ 1800Z.. matt On Sun, 15 May 2011 13:45:41 -0400, you wrote: What's the new frequency please? Philip LaMarche LaMarche Enterprises, Inc mailto:p...@lamarcheenterprises.com p...@lamarcheenterprises.com http://www.LaMarcheEnterprises.com

Re: [Elecraft] [K3] Variable filters? And what filter is best for AMbroadcast reception?

2011-05-13 Thread Matt Zilmer
It's a tradeoff. 13 KHz gets you FM capability on TX, but should not be used for AM. The 6 KHz filter is adequate for SWL and allows AM TX. Personally, I have no need for AM TX, so using the 13 KHz filters (one in each RX), also allowing regular FM on TX/RX. This is useful if you have the

Re: [Elecraft] Plasma TV Noise any ideas on how to filter it out.

2011-05-11 Thread Matt Zilmer
With only six FCC enforcement engineers, it's not likely to result in another Hatfields vs McCoys relationship. matt W6NIA On Wed, 11 May 2011 02:56:22 -0700 (PDT), you wrote: Jim Wiley-2 wrote: The FCC has the power to force your neighbor to stop using the interfering device. Bet that

Re: [Elecraft] Power Supply For K3?

2011-05-11 Thread Matt Zilmer
Astron RS25M. matt W6NIA On Wed, 11 May 2011 12:22:56 -0400, you wrote: Has anyone settled on a nice power supply for the K3? Cordially, Bruce J. Howes W1UJR www.W1UJR.net __ Elecraft mailing list Home:

Re: [Elecraft] Power Supply For K3?

2011-05-11 Thread Matt Zilmer
727-937-8834 Fax 727-510-5038 Cell    www.w9dvm.com   K3 #1605 KPA 500 #029   CCA 98-00827 CRA 1701 W9DVM   -Original Message- From: elecraft-boun...@mailman.qth.net [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Matt Zilmer Sent: Wednesday, May 11, 2011 12:47 PM To: Bruce W1UJR Cc

Re: [Elecraft] K3 Receive Question

2011-05-10 Thread Matt Zilmer
Same antenna used on both rigs? matt W6NIA On Tue, 10 May 2011 09:28:55 -0700 (PDT), you wrote: Hi to all... The other evening, VK0KEV was on 15 phone, 21.314 to be exact, at about 9 pm local time in Michigan.  I tuned the K3 to his frequency and could tell he was there but not good enough

Re: [Elecraft] K3 S meter vs P3 S scale

2011-05-06 Thread Matt Zilmer
If you have the P3's AVERAGE enabled, it can lower the peak shown on the P3. If at the same time, you have CONFIG:SMTR PK turned ON, there will probably be a significant difference between the two indicated levels. The K3's S-Meter will hang on the peaks for a short time, maybe long enough for

Re: [Elecraft] hello

2011-05-05 Thread Matt Zilmer
X-Originating-IP: [69.16.226.196] X-Originating-IP: [95.240.50.101] both tell the whole story if you view the header. nslookup shows 69.16.226.196: mail.qsl.net [95.240.50.101: host101-50-static.240-95-b.business.telecomitalia.it 73, matt W6NIA On Thu, 05 May 2011 21:06:41 -0700, you wrote:

Re: [Elecraft] [Elecraft_K3] K2/K3 Operating Tip: Using SCAN to keep an eye on your favorite (too-quiet) band

2011-05-04 Thread Matt Zilmer
You could use the SQL control to set the threshold up to the noise floor. I use scan all the time with an S4 noise level, and the SQL helps a lot. matt W6NIA On Wed, 04 May 2011 16:36:02 +0100, you wrote: That's great and I like the idea, but with a variable S7 to S9 noise floor here, I find

Re: [Elecraft] K3 Microphone Cable

2011-05-04 Thread Matt Zilmer
Ethernet cable is gonna look oogly - but it's cheap. The twisted pairs should provide a little shielding. The jacket will not be very smooth unless it's made from some material like TPE (rubberized thermoplastic). These are usually called Plenum Cables because of the rated temperature range.

Re: [Elecraft] Dissable AM

2011-05-02 Thread Matt Zilmer
Only FM mode can be disabled entirely. See p29 of the Owner's Manual, rev D9 (DEC 2010). matt W6NIA On Mon, 02 May 2011 22:45:02 +0200, you wrote: excuse me, my email was not complete. I want dissable AM. At this moment i can receive AM and i want dissable it. It is not enable with any filter

Re: [Elecraft] 14.316 help!

2011-04-24 Thread Matt Zilmer
Good point, but it could be someone's NTSC box that has an HD converter in front of it. Still - hearing an even harmonic seems odd. Or another piece of shack equipment that uses a color burst xtal. 73, matt W6NIA On Sun, 24 Apr 2011 17:02:52 -0700, you wrote: On 4/24/2011 1:39 PM, Grant

Re: [Elecraft] ERR KEY with WINKEYER

2011-04-24 Thread Matt Zilmer
Suggestion: Get a shielded USB cable and/or use them throughout the shack. Chassis-ground your computer. Use the ferrites too, but try those suggestions first. 73, matt W6NIA On Sun, 24 Apr 2011 17:44:29 -0700, you wrote: Every time I plus the USB cable in the back of my WINKEYER, I am

Re: [Elecraft] Recalibrating XV144 with phase lock option

2011-04-23 Thread Matt Zilmer
First enable TECH MD via MENU to see the full CONFIG menu. matt W6NIA On Sat, 23 Apr 2011 18:44:12 -0400 (EDT), you wrote: Hi: The instruction sheet says to use the CONFIG:REF CAL to find the current reference frequency and my CONFIG does not list a REF CAL. Where is it hidden? 73,

Re: [Elecraft] K3EXREF Questions

2011-04-16 Thread Matt Zilmer
On Sat, 16 Apr 2011 07:07:25 -0700 (PDT), you wrote: The K3EXREF will use either a sine wave input at 4 to 16 dBm (2 to 3.3V), or a TTL signal. The manual advises using a 50 ohm series resistor for 5V TTL to drop the voltage level into the proper range. 1. Will the K3EXREF work straight from the

Re: [Elecraft] K3EXREF

2011-04-16 Thread Matt Zilmer
The K3 connector is an SMA. Almost all of the Trimble units came with a splitter, because E911 required two 10 MHz references to function. Unless you need two sources yourself, I'd go direct from the Tbolt to the K3 without the splitter, but it really doesn't matter. You'll have plenty of 10 MHz

Re: [Elecraft] K3/100 power supply

2011-04-16 Thread Matt Zilmer
Set it under TX full power load at the K3 APP terminals, measured using an external voltmeter known to be accurate. Just probe into the APP backshells with the DVM probes. I use 14.2 at full load. RX voltage is then 14.5V. This provides some margin for the power supply going bat$#!+. The

Re: [Elecraft] [K2] 60W temperature controlled iron; unknown brand of solder

2011-04-15 Thread Matt Zilmer
Also, try to maintain skin-contact distance between the business end of the soldering iron and the work. matt On Fri, 15 Apr 2011 16:30:09 -0500, you wrote: On Fri, Apr 15, 2011 at 4:16 PM, Wayne Conrad wcon...@yagni.com wrote: ...All I've got is desoldering braid, and I'm no genius with

Re: [Elecraft] K3 SSB Dead

2011-04-13 Thread Matt Zilmer
Might also want to try Line In as a source to see if it works. This might isolate the mic itself or the mic input circuit as the problem. matt W6NIA On Wed, 13 Apr 2011 08:57:13 -0700, you wrote: Hi Roger, What microphone are you using? If it is a MH2, it requires Bias to be turned on in the

Re: [Elecraft] understanding screw sizes

2011-04-09 Thread Matt Zilmer
Small addition / correction. Nearly all consumer electronics is produced using metric hardware, mainly because it comes from Asian sources. With the exception of the odd drive types (Torx, one-way, etc.), the sizes roughly approximate the American standards in terms of TPI, torque settings, etc.

Re: [Elecraft] K3EXREF and Trimble Thunderbolts

2011-04-05 Thread Matt Zilmer
Thanks Paul. Good summary and reference info. The K3EXREF certainly works as advertised. I've already used two different Rb sources, and it's solid as a rock. Using a TIA over the weekend,, saw a 1 to 2 Hz wander at 28MHz, however the Rb clocks have a little start-up drift and the wander might

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