Re: [Elecraft] Low activity

2019-09-13 Thread Mark Petiford via Elecraft
I posted the question, "What is the BEST antenna to use with my K???" as a "tongue-in-cheek" question to see if it would generate some activity, and it was wildly successful.  I posted it at about 12:30pm PDT and it is now almost 5pm PDT.  There are over a dozen responses, and at least two

Re: [Elecraft] Windows update clobbered me

2019-07-20 Thread Mark Petiford via Elecraft
Re:  "It is a shame that more good, useful, and easy to operate software is not available for Linux. Notice that I said good, useful, and easy to operate!" ...and easy to install!  Many experienced Linux users aren't much help, either.  I spent several months getting Quisk installed on my

Re: [Elecraft] Alpha Antenna/KX3.

2019-06-04 Thread Mark Petiford via Elecraft
Gene, I don't usually comment on products like antennas.  I cannot, however, resist this one: I cannot comment on the current Alpha Antenna Mag Loop, because I don't have one.  My Alpha loop is 4 or 5 years old.  It was on sale and heavily discounted, so I purchased it without looking into

Re: [Elecraft] Tinnitus and the K3 RX EQ and Related Variables

2019-03-28 Thread Mark Petiford via Elecraft
Re. Gwen, NG3P comment:  I should probably see an audiologist someday. I've had nasty tinnitus as long as I can remember. Yes, you should...no, you MUST!  It is amazing how much hearing deficiencies affect us and we don't even know it.  I am not a doctor or audiologist, but I suspect that if

Re: [Elecraft] K4?

2019-03-25 Thread Mark Petiford via Elecraft
RE:  "What is most desirable when combining analog controls and digital interfaces is the ability to assign functions to various switches and buttons..." EXCELLENT, Doug!!!  The best of both worlds! In the aircraft world, both pilots have several multi-display screens, each with an array of

Re: [Elecraft] K4?

2019-03-25 Thread Mark Petiford via Elecraft
RE:  "...They can also be replaced." ...and prices have come way down in the last 5 years or so. Mark, KE6BB On Monday, March 25, 2019, 8:52:33 AM PDT, Doug Person wrote: Modern screens last a long time and don't suffer nearly as much from burn-in. They can also be replaced.

Re: [Elecraft] The case against touch screens

2019-03-25 Thread Mark Petiford via Elecraft
RE:  "...a large percentage of the time a touch screen does not respond to my finger." I thought it was just me!  I also have a problem with selecting the wrong thing, which is extremely time consuming and frustrating.  That is probably due to my essential tremors which have increased with

Re: [Elecraft] The case against touch screens

2019-03-25 Thread Mark Petiford via Elecraft
RE:  You assume that touch screens are inherently unreliable. Try to convince and F22 pilot of that, or a 777 gunnery crew. You assume that aircraft with flat panel displays utilize touch screens.  The military aircraft I have worked (Design Engineering) that have flat panel displays do NOT

Re: [Elecraft] VFO NR

2018-07-06 Thread Mark Petiford via Elecraft
Re:  "But here's the trick: hold the RATE(KHZ) button. It should unlock. Don'task how I figured this out." It is in the Owners Manual at the top of the "Menu Functions" table.  Page 35 in manual revisions B5 thru C5.  It says: "To change any tech-mode parameter, you must first unlock it by

Re: [Elecraft] Bat Err in KX3

2018-03-31 Thread Mark Petiford via Elecraft
Re:  "Could the batteries have died from having been ignored for so long?" Although I have never experienced this with quality Low Self Discharge (LSD) NiMH cells, it may have happened.  I have experienced this with non-LSD NiMH cells, and they just aren't worth the time and effort to use. I

Re: [Elecraft] Best Batteries for KX-3?

2018-02-28 Thread Mark Petiford via Elecraft
First, and most important, don't leave alkaline cells in your radio for long periods.  They will eventually leak.  If you have the KXBC3 installed, I suggest high quality Low Self Discharge (LSD) NiMh cells such as Eneloops,  If you don't have the KXBC3 installed, non-rechargeable Lithium

Re: [Elecraft] KX3 Roofing Filter Question

2018-01-29 Thread Mark Petiford via Elecraft
Re:  "If you do choose the roofing filter, be certain you do the calibration  if it is a kit." Don, My kit build KX3 instruction manual says that I don't have to do the calibration if I ordered the filters WITH my KX3 kit: "If you received the optional KXFL3 filter with your kit, you do not

Re: [Elecraft] kxpd3 question

2017-11-09 Thread Mark Petiford via Elecraft
Jerome, I'm not sure why anyone would go through the process of learning to send CW and do it "single paddle".  Every radio in production supports one, or both, Iambic modes, and they are actually easier to LEARN than they are to UNDERSTAND!  Here is my 2-cents worth: 1.  The best method of

Re: [Elecraft] QRPworks SideKar

2017-07-17 Thread Mark Petiford via Elecraft
Ted, Re:  "I would appreciate hearing from anyone who is willing to share their experience with it." I can't speak to the SideKar, but I can speak to the support the company provides.  I purchased a Ham Central Terminal (HCT, forerunner of the SideKar) from a list member for use with my KX3. 

Re: [Elecraft] KX3 - Switching power source while operating

2017-06-28 Thread Mark Petiford via Elecraft
Grant, RE:  "Seems to me the most straightforward approach would be to put a set of batteries in the KX3.  Then you can drop and restart external power without worrying about the time delay." That was exactly my first thought as well.  It certainly works fine on receive and it solves the

Re: [Elecraft] A VALUABLE FIELD DAY ACCESSORY

2017-06-20 Thread Mark Petiford via Elecraft
RE:  "If you find one, let me know" Walter, There are portable aircraft intercoms available from aviation suppliers like Sporty's Pilot Shop, and possibly from Amazon, too.  They allow the passengers to talk to each other, and listen to the radio communications if they desire.   The pilot can

Re: [Elecraft] KX2 Battery Question

2017-05-27 Thread Mark Petiford via Elecraft
Re:   "I'll just reply with https://www.kaptontape.com/Conductive_Tapes.php ... There may be more than one type, but I'm not an expert at this." Matt, That isn't really made from Kapton.  Take a look at the Technical Datasheet for that tape (link on upper right corner of the page).  It is

Re: [Elecraft] KX2 Battery Question

2017-05-27 Thread Mark Petiford via Elecraft
RE: Kapton tape Matt, Kapton is actually a pretty good insulator, but it is NOT a good material to prevent abrasion.  The aircraft industry tried to use it as wire insulation, and as an anti-abrasion wrap around entire wire bundles.  Unfortunately, some manufacturers jumped the gun and

Re: [Elecraft] Can I overcharge the batteries in my KX3

2017-05-04 Thread Mark Petiford via Elecraft
First of all, forget the Nicads.  The KX3 isn't really designed for Nicads, and they have a lot of problems such as excessive self discharge, and leakage.  If you want rechargeable cells, use modern low self discharge (LSD) nickle-metal hydride (NiMH) cells.  Eneloops are one example, and

Re: [Elecraft] KX3 Internal battery issue

2017-04-10 Thread Mark Petiford via Elecraft
Oops!  Pressed SEND before signing my previous e-mail. Mark, KE6BB On Monday, April 10, 2017 10:14 AM, Mark Petiford <rv6am...@yahoo.com> wrote: Tony, Your voltages are NOT normal.  Matt's suggestions are good ones.  You should also, as soon as possible, take the cel

Re: [Elecraft] KX3 Internal battery issue

2017-04-10 Thread Mark Petiford via Elecraft
Tony, Your voltages are NOT normal.  Matt's suggestions are good ones.  You should also, as soon as possible, take the cells out of the holder and do two things: 1.  Inspect each cell for damage to the plastic cover that is around each cell.  Look around the positive terminal for damage that

Re: [Elecraft] T-1 tuner stopped tuning

2017-02-26 Thread Mark Petiford via Elecraft
Re:  " I have excactly (sic)  the same problem with the big MFJ-927 tuner and the preprogrammed chip replacement from the company made no cure" No, wait, what???  You have the same problem with a tuner make by a different manufacturer?   It is time to start looking for items that are in your

Re: [Elecraft] (OT) CW Resonant Speaker

2017-02-17 Thread Mark Petiford via Elecraft
I think a pipe with a speaker in the end is considered a closed end cylinder, but I am not completely sure.  If so, resonant lengths are shorter.  Here is the page from one of my favorite websites if you are interested in experimenting with resonant speakers:

Re: [Elecraft] (OT) CW RESONANT SPEAKER

2017-02-17 Thread Mark Petiford via Elecraft
In the late 70's, I used a Sky Tec CW-1 resonant speaker.  $9.95 USD in 1977.   It worked very well and had a very sweet sound.  A sleeve in the top allowed pitch adjustment.  I still have it, somewhere around here... When I first got my KX3, I considered duplicating it (it is made primarily

Re: [Elecraft] Elecraft Digest, Vol 153, Issue 41

2017-01-30 Thread Mark Petiford via Elecraft
Re:  << The "real time" (sort of) clock is powered from the batteries if the rig is in the OFF state, and not connected to external power.  I too have had the internal cells drain as a result.  >> What brand of cells are you using and how long does it take them to deplete?  If the cells are

Re: [Elecraft] KX3 internal battery problem

2017-01-29 Thread Mark Petiford via Elecraft
Re:  << My KX3 has suddenly decided that it doesn't want to turn on on battery power...so I plugged it in, turned it on, went to menu to turn on charger and got "BAT ERR" message >> I had a similar problem several years ago, and the problem was that the battery connector that connects the cell

Re: [Elecraft] KX3 ATU not inst

2014-04-17 Thread Mark Petiford
Check the PA Mode in the menu and be sure it is set to OFF if you don't have a KXPA100 attached. Mark KE6BB From: Tim Tuckerae...@worldwidedx.com Sent: ‎Thu, ‎Apr‎ ‎17‎, ‎2014 at ‎05‎:‎26‎ ‎PM To: Elecraft Reflector elecraft@mailman.qth.net Subject: [Elecraft] KX3 ATU not inst All of the

Re: [Elecraft] Eneloop 2500 mah batteries

2014-04-11 Thread Mark Petiford
Lane,Walter hit the nail on the head.  The KXBC3 will not overcharge your cells, and its thermal sensors will shut down the charge cycle if the cells reach their temperature limit, 0 to 40 deg. C as Walter mentioned.  Charging will resume once they cool down.  New cells shouldn't need much

Re: [Elecraft] [KX3] SWR Reading Instability Follow-up

2014-04-11 Thread Mark Petiford
This really looks like a data latency of a stale data issue, as I discussed in an earlier posting and Don expanded on in his post.  To me, this is a minor curiosity, but I am sure that there will be a few who will say their radio is worthless because of it.    MarkKE6BB

Re: [Elecraft] [KX3] SWR Reading Instability Follow-up

2014-04-10 Thread Mark Petiford
Re:  Can you redo the 1-2-1-2 test with FM? I just duplicated the original test with my KX3 (FW 1.94/1.28) and got the same results.  I repeated the 1-2-1-2 voice test and the SWR remained stable as it did in AM as well.  It looks almost like the KX3 is calculating the SWR using a good current 

Re: [Elecraft] [KX3] SWR Reading Instability Follow-up

2014-04-10 Thread Mark Petiford
The second sentence, first paragraph should have read:   I repeated the 1-2-1-2 voice test ON FM and the SWR remained stable as it did in AM as well. Mark KE6BB __ Elecraft mailing list Home:

Re: [Elecraft] Line Out Jack

2014-04-09 Thread Mark Petiford
All, I was involved on this thread very early in its life because I had remembered having a transistor radio that had a mono earphone jack which wouldn't accept a modern 3.5mm plug.  At the time, I thought it was a 1/8 in. jack.  The radio was from Japan and it was made around 1959.  I

Re: [Elecraft] Strange RFI question

2014-04-09 Thread Mark Petiford
Slava, I agree with Fred that this is noise from one of the many noise generating devices in our houses today.  Square waves are generated by most every piece of electronics equipment in the house, and most consumer products make no attempt at containing them.  We really haven't defended our

Re: [Elecraft] Rotten Signals

2014-04-09 Thread Mark Petiford
Ok, great idea, guys.  So, Elecraft, will the recently announced PX3 have  provisions to add this capability like the P3 does?If so, I want one! It is less than a week old and we already want more!!! ;-)    Mark KE6BB From: Gary Gregoryvk1zzg...@gmail.com Sent: ‎Wed, ‎Apr‎ ‎9‎, ‎2014 at

Re: [Elecraft] KX3 OSC Temp And Freq Drift Relationship?

2014-03-26 Thread Mark Petiford
RE:  The extended temp compensation is mostly about transmit frequency stability. It might make some difference in decoding PSK31 as the rig cools down, but I would expect that to be a smaller effect. To elaborate a bit more on wunder's comment, it is about frequency stability as related to

Re: [Elecraft] Digimodes what am I missing?

2014-03-21 Thread Mark Petiford
I accidentally fat fingered this directly to wunder instead of to the list, so here it is again...I hope: I am going to put a pitch in here for some of the not so new digimodes as a way to keep the hobby interesting. RTTY has certainly been around a lot longer than 50 years...even longer than

Re: [Elecraft] Powerpole police here....

2014-03-16 Thread Mark Petiford
Re:  Are they REALLY  0.137795 inches or is 3.5mm just a rounded off way to describe the same physical part using two different measurement standards? Charlie, Not sure you are going to get a real definitive answer, but I now believe the 1/8 designation is just a rounded off way to describe

Re: [Elecraft] Battery voltage on KX3 seems high...

2014-03-14 Thread Mark Petiford
Andrew,Phil hit the nail on the head.  When you have the power supply attached (or an external battery with a voltage greater than the internal battery voltage), the KX3 Battery Voltage displays the UNLOADED voltage of the internal NiMH cells.  When you remove that external power, the internal

Re: [Elecraft] Panadaptor for the KX3

2014-03-13 Thread Mark Petiford
Rocky has been my go to application for my homebrew SDR uses for many years.  While it doesn't have all the bells and whistles of other applications, it has the best frequency domain display available, it is rock solid, and for homebrew use, it can control an si570 through the I2C bus with the

Re: [Elecraft] O.T. New On[line Ham Radio show from UK...

2014-02-23 Thread Mark Petiford
Thanks, Dave!  Pretty good show.  I am looking forward to their March issue. I, too, have no affiliation, financial interest, etc., etc... Mark KE6BB From: Dave G.d3j...@gmail.com Sent: ‎Sun, ‎Feb‎ ‎23‎, ‎2014 at ‎7‎:‎55‎ ‎PM To: elecraft_mailman.qth.net elecraft@mailman.qth.net Subject: 

Re: [Elecraft] Percentage of KX3 owners who bought a KXPA100

2014-02-12 Thread Mark Petiford
Re: I'm sure a number of people are in the same boat as me.Yep, Steve, we are on the same cruise, and our boat is floating on the water in my kitchen! Just found out today that I may have a water leak in the kitchen under the slab. While they have the slab dug up the wife will be thinking

Re: [Elecraft] KXPD3 Gold-plated contacts ?

2014-02-09 Thread Mark Petiford
Tried to send the message below, but apparently my mail provider didn't actually send it.  See the post below if you are interested in accomplishing KXPD3 mod to correct intermittent operation. Mark KE6BB From: Mark Petifordrv6am...@yahoo.com Sent: ‎Sun, ‎Feb‎ ‎9‎, ‎2014 at ‎1‎:‎33‎ ‎PM To: 

Re: [Elecraft] KXPD3 Gold-plated contacts ?

2014-02-09 Thread Mark Petiford
OK, I give up.  Yahoo keeps making its mail clients fancier, but less useful.  It seems to have a mind of its own.  Here is the link that I was trying to send:     http://www.flickr.com/photos/22169464@N03/sets/72157640740273315/ Mark KE6BB From: Mark Petifordrv6am...@yahoo.com Sent: ‎Sun,

Re: [Elecraft] KXPD3 Gold-plated contacts ?

2014-02-06 Thread Mark Petiford
RE:  Has anyone tried to galvanically gold-plate the KXPD3 contact screws and posts? Heinz, In an attempt to solve the missing dit problem? Mark KE6BB __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft

Re: [Elecraft] K3 vs KX3

2014-01-21 Thread Mark Petiford
Gary, The missions of the two radios are quite different.  I can toss the KX3 into my daypack with some wire for a simple antenna, and I am off to the park or a nearby wilderness area for a nice day in the field.  That is a one box solution (transceiver, batteries, antenna tuner, etc.) that is

Re: [Elecraft] [KX3} Unable to engage screw into KXFL3

2014-01-11 Thread Mark Petiford
Re:  I received my filter board for my KX3, but the ½”, 13mm screw will not engage the screw hole in the filter board. Jamie, As the instructions say, the screw must pass into the hole in the KXFL3 module.  Mine just barely passes INTO the hole and does not project THROUGH the hole.  Its

Re: [Elecraft] [KX3} Unable to engage screw into KXFL3

2014-01-11 Thread Mark Petiford
Re:  which is exactly the same as the screw that was already there,    Jamie,    I forgot something.  Be sure to measure the length of the screw.  The screw that was there should have been 1/4 inch long.  The new one should be 1/2 inch (or very close to that).  They should be measured from

Re: [Elecraft] KX3 digital modes problem

2013-12-31 Thread Mark Petiford
Re:  Using fully charged brand new NiMH batteries the radio simply turns itself off after I turn it on. Several possibilities here.  First be sure the battery connector is fully engaging the pins on the circuit board (reference Figure 8 of the KXBC3 Installation and Operation Instructions). 

Re: [Elecraft] Noise Cancelling Headphones

2013-12-26 Thread Mark Petiford
Re:  Is there such a thing as a noise cancelling black box you can plug in aheadset such as the CM-500 and get good noise canceling? No knobs. Just anON-OFF switch like the headsets have. Well, sort of, Tony.  In the aviation world,  conversions kits have been marketed for popular (in aviation

Re: [Elecraft] RTTY in days of old

2013-12-16 Thread Mark Petiford
Any discussion of early RTTY brings back warm memories.  I fell in love with RTTY when I first heard the diddle sounds in the headphones of my Ocean Hopper in the late 50's.  Didn't really get a chance to work it until I was out of college in the 70's when I bought a Model 19 TTY with paper

Re: [Elecraft] RTTY in days of old

2013-12-16 Thread Mark Petiford
Subject: Re: [Elecraft] RTTY in days of old On 12/16/2013 8:26 AM, Mark Petiford wrote: I bought a used pair of small transistor circuit boards that converted the audio characters (diddle) to current loop characters (90ma current loop???) for RX and TX.60mA loops.  Later, 20mA polar loops became

Re: [Elecraft] [KX3] Hi Curr Warning

2013-12-13 Thread Mark Petiford
Gary, The 8 watts that Ralf mentions is correct, but according to the KX3 specifications (Owner's Manual rev. B4, Pg 51), that is possible when using a 13.8 VDC power source.  Although I haven't used one for some time, I would be surprised if an SLA battery voltage is that high during

Re: [Elecraft] [KX3] Hi Curr Warning

2013-12-13 Thread Mark Petiford
: ‎Fri, ‎Dec‎ ‎13‎, ‎2013 at ‎9‎:‎04‎ ‎AMTo: Mark Petiford rv6am...@yahoo.com; elecraft@mailman.qth.net elecraft@mailman.qth.netSubject: Re: [Elecraft] [KX3] Hi Curr WarningHi Mark,I have revision C2 of the manual and, if I remember correctly, theimportant power voltage setting is 11V for full

Re: [Elecraft] [KX3] Hi Curr Warning

2013-12-13 Thread Mark Petiford
Sorry about the post with only one big paragraph.  Sometimes when I trim the post in Yahoo's Win8 e-mail client, it removes the formatting, too. Mark KE6BB From: Mark Petifordrv6am...@yahoo.com Sent: ‎Fri, ‎Dec‎ ‎13‎, ‎2013 at ‎10‎:‎39‎ ‎AM To: Gary Hawkins g...@hawkins-zhu.com;

Re: [Elecraft] KX3 roofing filters

2013-12-07 Thread Mark Petiford
installed.    Mark KE6BB From: Gerry learygerrylear...@icloud.com Sent: ‎Sat, ‎Dec‎ ‎7‎, ‎2013 at ‎4‎:‎34‎ ‎AM To: Mark Petiford rv6am...@yahoo.com Subject: Re: [Elecraft] KX3 roofing filters I am a new KX3 user, but I don't know how to tell if those filters are on or not?Sent from my

Re: [Elecraft] KX3 roofing filters

2013-12-06 Thread Mark Petiford
Jeff, Be sure the filter module is enabled in the menu and then power-down the KX3 and power it back on.  See Option ModuleEnables in your KX3 Owner’s manual. Mark KE6BB     From: JEFFREY BLUMENFELDjeffreyblumenf...@mac.com Sent: ‎Fri, ‎Dec‎ ‎6‎, ‎2013 at ‎4‎:‎43‎ ‎PM To: 

Re: [Elecraft] Feature request - AF/RF knob default behavior

2013-11-27 Thread Mark Petiford
Mark (K7MJG...this is going to get confusing!), Re:  Something easier to implement than what I suggested would be to simply *not* change the AF/RF mode on a band change.  That way, there would be no additional menu option to implement...  Excellent idea!  Sometimes simpler isbetter.     I,

Re: [Elecraft] ANTENNA TUNER on KX3-PROBLEM

2013-11-23 Thread Mark Petiford
Did you exit the menus, turn the radio off and back on again after setting the ATU to AUTO?  See page 29 of the owner's manual (C2 revision):    Set ATU MDto AUTO. Exit the menu and turn the KX3 off,then back on. Mark KE6BB From: mistymaggiewa...@m-comm.com Sent: ‎Sat, ‎Nov‎ ‎23‎, ‎2013 at

Re: [Elecraft] Spectrogram

2013-11-08 Thread Mark Petiford
I have successfully run Spectrogram version 5.1.7 on:  Win XP 32 bit, Win 7 64 bit, Win 8 64 bit, Win 8.1 64 bit.  I just tried version 5.1.6 on Win 8.1 64 bit and it worked fine as well.  I do not use Norton as my anti-virus software.    Mark KE6BB From: Tom Fielddocw...@gmail.com Sent: 

Re: [Elecraft] 3D spectrogram ???

2013-11-08 Thread Mark Petiford
Don, UltimaWaterfalls looked interesting, so I gave it a try, but all I can do with it is run the demos.  Maybe a VB programmer can get something out of it.  I couldn't find a way to input anything!  Based on my very short (1/2 hour or so) experience with it, I certainly wouldn't recommend it.

Re: [Elecraft] Rocky and Windows 8.1

2013-11-07 Thread Mark Petiford
I was sitting here thinking about how I hadn't tried any SDR applications since upgrading from Win 8 to 8.1, so I thought I'd give it a quick try.  The first thing I found that I needed to do was exactly what Joe suggested, Widows generally selects 1 channel as the default for any USB

Re: [Elecraft] Kx3

2013-11-04 Thread Mark Petiford
IMHO, Sanyo Eneloop 2000 cells are the best value out there.  They work well and are Low Self Discharge (LSD) cells.  They are available at Costco, or on-line from various Amazon suppliers.  Sanyo really got the chemistry right, and I highly recommend them along with the KXBC3, especially if

Re: [Elecraft] kx3 internal batteries question

2013-10-16 Thread Mark Petiford
Richard,The one place that the KX3 Owners Manual seems to be short on is an explanation of the various KXBC3 Charger error messages.  They are all in the KXBC3 Installation and Operation guide which most owners of factory built KX3's never look at.  There needs to be a note to look up battery

Re: [Elecraft] kx3 internal batteries question

2013-10-16 Thread Mark Petiford
All: Sorry about the previous message.  Looks like all my CR/LF's got stripped out and a couple were added as well.  Even the part of the message I responded to was stripped. Mark KE6BB From: Mark Petiford rv6am...@yahoo.com Sent: ‎Wed, ‎Oct‎ ‎16‎, ‎2013 at ‎9‎:‎00‎ ‎PM To: Richard Gagnon rich

Re: [Elecraft] Not 0-40C

2013-10-01 Thread Mark Petiford
Wow!  I sent this message around 11:00pm PDT last night and it made it to the list 9 hours later.  May be my fault, though.  I didn't check my outbox to be sure it actually went out before I shut down last night. Mark KE6BB From: Mark Petiford rv6am...@yahoo.com Sent: ‎Tue, ‎Oct‎ ‎1‎, ‎2013

Re: [Elecraft] Not 0-40C

2013-10-01 Thread Mark Petiford
Re:  ...it would be nice to have the battery charger info integrated into the main manual... Good idea, Walter. I think that is the main cause of confusion and the source of the questions on this list and the Yahoo group.  The factory built folks probably never look at the installation

Re: [Elecraft] Question about my kx3. Problem?

2013-10-01 Thread Mark Petiford
In the menus, ensure that RX XFIL is set to Not Inst.    Mark KE6BB     From: Tom tom...@videotron.ca Sent: ‎Tue, ‎Oct‎ ‎1‎, ‎2013 at ‎8‎:‎41‎ ‎PM To: Ray Sills raysil...@verizon.net CC: Elecraft Mailing list Elecraft@mailman.qth.net Subject: Re: [Elecraft] Question about my kx3. Problem?

Re: [Elecraft] Not 0-40C

2013-09-30 Thread Mark Petiford
The KXBC3 is simply shutting off the charge current until the cell temperatures drop back to the 0 to 40 deg. C charging temperature range.  Charging will continue once that happens.  (Reference: Elecraft KXBC3 Installation and Operation Rev A2, page 4).   Just another example of the

Re: [Elecraft] Not 0-40C

2013-09-30 Thread Mark Petiford
Your NiMH cells are at or almost fully charged.  Near the end of the charge cycle, the NiMH cells convert more and more of the charge current to heat, and less to chemical conversion (charging).  When the cells reach 40deg. C, the KXBC3 suspends charging until the cell temperatures drop below

Re: [Elecraft] KX3 PSK help needed

2013-08-24 Thread Mark Petiford
Julie, First of all, I assume you are trying to use the KX3 with a soundcard application like FLDIGI with the KX3 in Data A mode???  Operating in the KX3 PSK mode (PSK-D) is a bit different, and only certain software packages support it. Re:  The other day I succeeded in setting Mic Btn to

Re: [Elecraft] Firmware change/feature

2013-08-22 Thread Mark Petiford
Absolutely! Heat buildup due to protection devices that cycle can be very damaging, which exactly why you don't see self resetting circuit breakers in aircraft and very few in cars. Mark KE6BB Sent from my iThingie. On Aug 22, 2013, at 11:30 AM, Tom H Childers n...@n5ge.com wrote: Wouldn't

Re: [Elecraft] K3 Band Edge Marker Option (was Out of Band Xmit)

2013-08-20 Thread Mark Petiford
Re:  What if all your ops. are portable, and there is no wall? You could take a Pink Floyd album along with you... groan ...Sorry Mark KE6BB __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help:

[Elecraft] Fw: Out of Band Xmit

2013-08-19 Thread Mark Petiford
- Forwarded Message - From: Mark Petiford rv6am...@yahoo.com To: Igor Sokolov ua9...@gmail.com Sent: Monday, August 19, 2013 9:36 PM Subject: Re: [Elecraft] Out of Band Xmit What am I missing here.  In CW, my KX3 (US Kit build) rolls the power back and gives me the message, BND

[Elecraft] Hearing aids and K3

2013-08-07 Thread Mark Petiford
OK, just gotta tell my hearing aids story again.  I told it over on the Yahoo KX3 group, so if you read it over there, you can just delete this message. My wife said I wasn't listening to her anymore.  I told her that my hearing wasn't as good as it used to be, and that I couldn't hear her very

Re: [Elecraft] OT: AM mode

2013-07-16 Thread Mark Petiford
Re: ...capture effect.  As AM does not have it, an air controller can tell when two aircraft transmit at once, much like on HF SSB for us. Extremely important to controllers and pilots.  The resulting hetrodyne is very distinctive. Mark KE6BB From: Nate

Re: [Elecraft] KX3 4 knobs and sea spray/salt corrosion

2013-07-14 Thread Mark Petiford
Re:  I wish the KX3 had a lock frequency function which would be useful when I have to do this, why is this still missing? Dom, Not quite sure what you mean by lock frequency, but try holding the RATE/KHZ key down for at least 3 seconds (longer than the normal press/hold).  The display will

Re: [Elecraft] Carriage Return in SVGA text messages?

2013-07-06 Thread Mark Petiford
...or an old guy. The Model 19 TTY had a CR key, and a separate LF key, if my memory is correct. That is what most of us used for RTTY before computers. Smelly, noisy, but they worked. The key was a CR key well before it was an ENTER key. Mark KE6BB (An old guy) Sent from my iThingie.

Re: [Elecraft] Carriage Return in SVGA text messages?

2013-07-06 Thread Mark Petiford
Re:  But what really baffles me is that I  can not get it out of CAPS and I've been accused or shouting and just being rude. That shows you that the folks who complain the most usually know the least! Long time ago...going from memory here: No small letters were available.  Up through the

Re: [Elecraft] Field Day Guide to K3 and P3 by K2QY--RECAP

2013-06-29 Thread Mark Petiford
Re: Thanks Ron and the rest of the tech writers for the manuals. And another tip-of-the-hat from me to Ron and the other manual writers.  I also appreciate the posts Ron makes on this list, and the KX3 Yahoo group.  He always writes clearly, technically sound, and never insulting.  Throughout

Re: [Elecraft] Field Day Guide to K3 and P3 by K2QY--RECAP

2013-06-29 Thread Mark Petiford
Re: I am sorry I have had to write you such a long letter, but I did not have time to write you a short one That describes me perfectly!  I just cannot seem to write a short post...well, hopefully this one will be! Mark KE6BB From: Ron D'Eau Claire

Re: [Elecraft] ARRL Field Day

2013-06-27 Thread Mark Petiford
Bill's message brought a question to mind: I am relatively new to PSK (operate mainly CW), but after receiving my KX3, started to take an interest in it.  After listening for some time, I became curious as to why some hams were giving out poor IMD reports and verbal reports of You are

Re: [Elecraft] Source of NiMH cells?

2013-06-27 Thread Mark Petiford
The Sanyo's are also known as Eneloops. Be sure to get 2000mah or higher capacity cells. Mark KE6BB Sent from my iThingie. On Jun 27, 2013, at 11:56 AM, Matt Zilmer mzil...@verizon.net wrote: Sanyo, Tenergy, Powerex, Imedion, Panasonic, etc. matt W6NIA On Thu, 27 Jun 2013 18:51:22

Re: [Elecraft] Source of NiMH cells?

2013-06-27 Thread Mark Petiford
NiMH cells.  Not sure if that is still a problem. Mark KE6BB From: Matt Zilmer mzil...@verizon.net To: Mark Petiford rv6am...@yahoo.com Cc: Rose elecraftcov...@gmail.com; Elecraft Reflector elecraft@mailman.qth.net Sent: Thursday, June 27, 2013 12:51 PM

Re: [Elecraft] Seeting digital RX levels - was: ARRL Field Day

2013-06-27 Thread Mark Petiford
to continue the conversation would seem to be the least one should expect. I'll just try to remember not to behave rudely myself. Cheers - Bill, AE6JV On 6/26/13 at 11:45 PM, rv6am...@yahoo.com (Mark Petiford) wrote: I am relatively new to PSK (operate mainly CW), but after receiving my KX3

Re: [Elecraft] Source of NiMH cells?

2013-06-27 Thread Mark Petiford
...@verizon.net To: Mark Petiford rv6am...@yahoo.com Cc: Elecraft Reflector elecraft@mailman.qth.net Sent: Thursday, June 27, 2013 2:29 PM Subject: Re: [Elecraft] Source of NiMH cells? Hi Mark, You caught me in the middle a battery research project (day job) and I found some dirt on Rayovac -literally

Re: [Elecraft] KX3 and Rocky 3.7

2013-06-25 Thread Mark Petiford
Re:  ...KX3 I/Q bandwidth is limited to something like 48kHz... It is actually 192 kHz wide per the Owner's Manual, Page 26: Set the correct sampling rate...192kHz sampling will yield a display of about +/- 96 kHz. My Sony VAIO VPCF121GX laptop has a very quiet 192 kHz internal soundcard, and

Re: [Elecraft] KX3 and Rocky 3.7

2013-06-25 Thread Mark Petiford
Forgot to mention that Rocky only supports up to 96 kHz. Mark KE6BB From: Mark Petiford rv6am...@yahoo.com To: Elecraft@mailman.qth.net Elecraft@mailman.qth.net Sent: Tuesday, June 25, 2013 1:20 AM Subject: Re: [Elecraft] KX3 and Rocky 3.7 Re:  ...KX3 I/Q

Re: [Elecraft] KX3 internal batt. questions?

2013-06-24 Thread Mark Petiford
I don't have a K2, but maybe I can shed some light on it: Is access to terminals and exchange of  int. battery for KX3 as inconvenient as it is for the K2? Access to the terminals is not really required to change the internal battery.  You simply loosen the 4 screws that hold the case halves

Re: [Elecraft] Serial Number Data Base

2013-06-16 Thread Mark Petiford
Got it.  Thanks, Fred. Mark KE6BB __ 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

Re: [Elecraft] Serial Number Data Base

2013-06-15 Thread Mark Petiford
Ron, As always, thank you for your down to earth response.  That was the type of answer I was looking for. By ...work all the serial numbers... I assume you mean learn who owns them and/or where they are located, etc.  I know some folks are as interested in radio serial numbers as I am in

Re: [Elecraft] Serial Number Data Base

2013-06-14 Thread Mark Petiford
And the purpose of this database is...??? From: David Ferrington, M0XDF m0...@alphadene.co.uk To: Kenneth A Christiansen w...@i29.net Cc: Elecraft@mailman.qth.net Elecraft@mailman.qth.net Sent: Friday, June 14, 2013 8:10 AM Subject: Re: [Elecraft] Serial

Re: [Elecraft] USB Sound Card for Win7

2013-06-13 Thread Mark Petiford
makes, out over the air!  That is one big advantage of using a separate soundcard for digital modes. Hope this helps. Mark KE6BB From: Richard Fjeld rpfj...@embarqmail.com To: Mark Petiford rv6am...@yahoo.com; Phil Kane k2...@kanafi.org; elecraft

Re: [Elecraft] USB Sound Card for Win7

2013-06-12 Thread Mark Petiford
Phil, No special drivers required.  I use Win7 64 bit and it works great. Try this:  Right click on the little speaker icon in the lower right corner of the screen and click on recording devices.  In the window that opens, right click on iMic Microphone USB audio system, and click on

Re: [Elecraft] Has the KX3 rescued Ham radio?

2013-06-10 Thread Mark Petiford
This is a great idea.  When I was a kid growing up in a small midwest town, the local doctor would leave put his old copies of Flying and AOPA Pilot in his waiting room.  I loved to go to the doctor (well, not quite) just to read those magazines.  It led to an 43 year career in Aviation.  If he

Re: [Elecraft] Has the KX3 rescued Ham radio?

2013-06-09 Thread Mark Petiford
Re Dan's comment:  So, to be fair, I was one of those gear hungry hams. I was the opposite type of ham.  I couldn't see spending a lot of money on a hobby when I was starting a career with a house in Southern California, cars to pay for and maintain, three college educations to save for,

Re: [Elecraft] A Rob Sherwood's talk in Dayton

2013-06-09 Thread Mark Petiford
...and I love the sound of the speaker for my old 1947 RME 45 receiver, but its steel cabinet is over 60 times the size (volume) of my KX3, and weighs at least 10 times more, so I just can't see using it with the KX3. ;-) Mark KE6BB From: Edward R Cole

Re: [Elecraft] KX3 and charging batteries (when, and why do they get hot?)

2013-06-07 Thread Mark Petiford
Arno, All eight cells are now at 1.4V. When I turn the TRX on, the integrated meter shows 10.5 V now. I think this morning, when I checked after the full charge, it showed 11.6V Excellent.  All appears to be normal and is almost exactly what I typically see on mine.  Immediately after charging,

Re: [Elecraft] KX3 and charging batteries (when, and why do they get hot?)

2013-06-06 Thread Mark Petiford
...must have halted more often over the course. Is this normal? Yes, with some concern.  The short answer is I suspect you have a bad cell. The KXBC3 will attempt to keep the temperature at or below 40deg C, and sill suspend charging as required to allow cool down.  It is a bit troubling that

Re: [Elecraft] Red LED in KX3...

2013-06-02 Thread Mark Petiford
Robin, It is normal.  Current draw from this very tiny low intensity LED is not significant.  This is what Fred, KE7X posted in the Yahoo KX3 group concerning the meaning of the flashes: Here is what the KXBC3 LED blink patterns mean: Low intensity single blink every 0.5 seconds. The KX3 is

Re: [Elecraft] Kit or factory assembled K3? and Hard Part of Building a K3

2013-05-28 Thread Mark Petiford
Keith summed it up well.  Elecraft gives us a choice, and that is really cool!  In reality, it probably takes more effort to offer a kit than a fully assembled radio...at least initially.  I am really glad Elecraft offers that choice.  As a retired engineer, my KX3 kit gave me a huge

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