[Elecraft] KX3 full scale audio buzz

2022-08-02 Thread Drew Arnett
Still an open issue: https://github.com/drewarnett/kx3-firmware-issues/issues/1 The KX3 is a fantastic IF radio. Why? * 50 MHz IF frequency works great with the W1GHz transverter * SSB/CW/NBFM modes with great RX * push button carrier * CW-in-SSB * single RF port matches the W1GHZ

[Elecraft] KX3/PX3 encoders.

2022-07-31 Thread w4sc
Hello List Encoders in both my KX3 and PX3 have become very noisey after being idle for a few months. The PX3 is on verge of total failure. I know the KX3 had an encoder upgrade a while back and that appears to be an easy process to effect replacement. For the PX3 I can find no

Re: [Elecraft] KX3 Internal Batteries

2022-07-27 Thread Doug Plunkett
Thanks! I really do appreciate the advice! Doug KE0GOM Sent from my iPad > On Jul 27, 2022, at 7:14 AM, Rich WC3T wrote: > > I took them out just as a prophylactic measure. I *think* I know that Ni-Cd > cells don’t burst/leak over time but I would rather not perform that > experiment

[Elecraft] KX3 mic bias

2022-07-27 Thread Douglas Speer
I am getting no audio into my KX3 from a MH3 hand mic. All connections and components in the MH3 check good to the best of my ability. I’m measuring about 1.7vdc mic bias. Seems low to me but I can’t find a spec anywhere. Does anyone know what the mic bias from the KX3 should be? Doug, W5WTX

Re: [Elecraft] KX3 Internal Batteries

2022-07-27 Thread Rich WC3T
I took them out just as a prophylactic measure. I *think* I know that Ni-Cd cells don’t burst/leak over time but I would rather not perform that experiment with a KX3. My Bioenno battery is a small price (in $ and peace of mind) to ensure that I don’t destroy my radio. :) 72, Rich Hurd /

Re: [Elecraft] KX3 Internal Batteries

2022-07-26 Thread Gwen Patton
I stopped keeping batteries (NiMH) in the internal tray when the rig got stuck in an error state while trying to update the firmware. The fix for the issue was to remove all power to the radio for a short time, maybe half a minute, then restore power and update the firmware again. Trouble is, if

Re: [Elecraft] KX3 Internal Batteries

2022-07-26 Thread Walter Underwood
I have Eneloop Pro batteries in mine. I replaced them (originally called Eneloop XX) after seven years. A bit after that, one had a small leak. So mine are now on a five year replacement schedule. wunder K6WRU Walter Underwood https://observer.wunderwood.org/ (my blog) > On Jul 26, 2022, at

Re: [Elecraft] KX3 Internal Batteries

2022-07-26 Thread Jim Brown
On 7/26/2022 4:56 PM, Doug Plunkett wrote: to avoid the rare instance of a battery leaking onto the circuitry. Several years ago, I switched away from lead-acid batteries in most of equipment that uses AA and AAA cells in favor of NiMH rechargeables, after reading that they are far less

[Elecraft] KX3 Internal Batteries

2022-07-26 Thread Doug Plunkett
I operate my KX3 primarily as a base station as it’s the only rig I own. Love the rig and do occasionally operate portable without an external power supply. I recently heard that it’s recommended to remove the internal batteries with the rig is used primarily as a base station and connected to

[Elecraft] KX3 S meter mode?

2022-07-18 Thread Gordon LaPoint
How do I switch the S meter from S Units to DBM? Thanks, Gordon - N1MGO __ 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

Re: [Elecraft] KX3 Bias Voltage

2022-06-22 Thread Walter Underwood
for details. https://observer.wunderwood.org/2015/08/16/yamaha-cm500-headset-with-ptt-on-elecraft-kx3/ wunder K6WRU Walter Underwood CM87wj http://observer.wunderwood.org/ (my blog) > On Jun 22, 2022, at 7:23 PM, John Pierce via Elecraft > wrote: > > What is the bias volt

[Elecraft] KX3 Bias Voltage

2022-06-22 Thread John Pierce via Elecraft
What is the bias voltage provided? Is there a current limitation? AD2F John __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post:

Re: [Elecraft] KX3 and Heatsink

2022-06-15 Thread df...@darc.de
When I bought my used KX3 there was a Windcamp heat sink installed. I have not much experience with high duty modes on full power because I can use the KXPA100 when power is a critical factor. But I think this solution is sufficcient, too. But it mostly is offered along with two side handles

Re: [Elecraft] KX3/KPA100/Powerwerx Revisited

2022-06-14 Thread alan
On mine, the fan comes on briefly when the power supply is first turned on and then turns off.  It comes back on again if it starts to get hot.  I just confirmed that by transmitting 100W into a dummy load for 2 minutes. Alan N1AL On 6/13/22 23:31, Walter Underwood wrote: Are the fans on

Re: [Elecraft] KX3 and Heatsink

2022-06-14 Thread Ed Cole
I added a heat sink to my KX3 a few years ago since I use it with long "key-down" digital modes such as wsjt-x (primarily on 6m). I obtained the heat sink from VE7FMN and it installed easily. Later Elecraft came out with its version which I bought (but have not installed). Being a thin

Re: [Elecraft] KX3 and Heatsink

2022-06-14 Thread Bill Lederer
Thanks all for the replies. I'll probably stick with the factory installed one, as I do have the 100 watt amp which I'll use if I need higher power. Thanks, w8lvn On Tue, Jun 14, 2022 at 5:24 AM Rich WC3T wrote: > I have the latest revision stock heat sink and nary a thermal issue. > Ever. >

Re: [Elecraft] KX3 and Heatsink

2022-06-14 Thread Rich WC3T
I have the latest revision stock heat sink and nary a thermal issue. Ever. 72, Rich Hurd / WC3T / DMR: 3142737 Grid: FN20is Bureaucracy is always in search of self-preservation. — AA7BQ > On Jun 13, 2022, at 22:47, Walter Underwood wrote: > > Instructions are here. Doesn’t look

Re: [Elecraft] KX3/KPA100/Powerwerx Revisited

2022-06-13 Thread Walter Underwood
Are the fans on those power supplies running? Both of those power supplies have fans on the back. wunder K6WRU Walter Underwood CM87wj http://observer.wunderwood.org/ (my blog) > On Jun 12, 2022, at 12:51 PM, Jim Ruff via Elecraft > wrote: > > Thanks everyone for your quick responses. So

Re: [Elecraft] KX3 and Heatsink

2022-06-13 Thread Tim Tucker
Elecraft version, but I would be very (pleasantly) surprised if it could match the performance of a well designed heat sink such as these. https://www.worldwidedx.com/threads/cooler-kx-plus-heatsink-for-elecraft-kx3-installation-video.179532/ Tim On Mon, Jun 13, 2022 at 8:21 PM Jim Brown wrote

Re: [Elecraft] KX3 and Heatsink

2022-06-13 Thread Jim Brown
On 6/13/2022 7:36 PM, Eric Norris wrote: How difficult is it to install the later factory heatsink on an early KX3? Very easy. 73, Jim K9YC __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help:

Re: [Elecraft] KX3 and Heatsink

2022-06-13 Thread Walter Underwood
Instructions are here. Doesn’t look difficult. https://ftp.elecraft.com/KX3/Mod%20Notes%20Alerts/E740254%20KX3HSMDKT%20Heat%20Sink%20Installation%20rev%20B.pdf wunder K6WRU Walter

Re: [Elecraft] KX3 and Heatsink

2022-06-13 Thread Eric Norris
How difficult is it to install the later factory heatsink on an early KX3? 73 Eric WD6DBM On Mon, Jun 13, 2022, 5:20 PM Don Wilhelm wrote: > Bill, > > If you run 12 watts on AM, FM and digital then the supplied heatsink > (assuming it is the newer heatsink the wraps around the bottom of the >

Re: [Elecraft] KX3 and Heatsink

2022-06-13 Thread Don Wilhelm
Bill, If you run 12 watts on AM, FM and digital then the supplied heatsink (assuming it is the newer heatsink the wraps around the bottom of the KX3) then it should be adequate. If you want to run the full 15 watts on those modes, I would suggest adding the Pro Audio Engineering heatsink for

Re: [Elecraft] KX3 and Heatsink

2022-06-13 Thread Julia Tuttle
gt; https://proaudioeng.com/pae-kx32-ultimate-heatsink-kit-elecraft-kx3/) on > mine and have no complaints. > > Eric KI7LTT > > > On Mon, Jun 13, 2022 at 1:54 PM Bill Lederer wrote: > > > Folks: > > > > I have a recently-purchased KX3 that includes the El

Re: [Elecraft] KX3 and Heatsink

2022-06-13 Thread Eric Garner
atsink-kit-elecraft-kx3/) on mine and have no complaints. Eric KI7LTT On Mon, Jun 13, 2022 at 1:54 PM Bill Lederer wrote: > Folks: > > I have a recently-purchased KX3 that includes the Elecraft-supplied heat > sink. > > Is there any opinion of this does an adequate job co

[Elecraft] KX3 and Heatsink

2022-06-13 Thread Bill Lederer
Folks: I have a recently-purchased KX3 that includes the Elecraft-supplied heat sink. Is there any opinion of this does an adequate job compared to the ProAudio one? Thanks, -- --w8lvn-- __ Elecraft mailing list Home:

[Elecraft] KX3/KPA100/Powerwerx Revisited

2022-06-12 Thread Jim Ruff via Elecraft
Thanks everyone for your quick responses.  So far, none of the suggested solutions have worked, so I hooked the KPA100 up to a different power supply, an Alinco DM-330MV, and I had the same whirling noise, only not quite as loud.  This leads me to believe that something in the KPA100 is

Re: [Elecraft] KX3/KPA100/Powerwerx Question

2022-06-12 Thread df...@darc.de
Oh, danke. Der Satz war aber auch absolut korrekt - seems to be even on points :) 73 Hans, DF3DD > Am 11.06.2022 um 01:56 schrieb Alan Bloom : > > Dein Englisch ist viel besser als mein Deutsch! > > > On 6/10/22 15:44, df...@darc.de wrote: >> Or this. While vacuuming it’s recommended to

Re: [Elecraft] KX3/KPA100/Powerwerx Question

2022-06-10 Thread Alan Bloom
Dein Englisch ist viel besser als mein Deutsch! On 6/10/22 15:44, df...@darc.de wrote: Or this. While vacuuming it’s recommended to block the fan so it cannot rotate. In some cases, when the blades are driven bei the airflow too fast, the fan works as a generator and sends some voltage into

Re: [Elecraft] KX3/KPA100/Powerwerx Question

2022-06-10 Thread df...@darc.de
Or this. While vacuuming it’s recommended to block the fan so it cannot rotate. In some cases, when the blades are driven bei the airflow too fast, the fan works as a generator and sends some voltage into the unit - which can be harmless but also can destroy sensitive electronics (if there is

Re: [Elecraft] KX3/KPA100/Powerwerx Question

2022-06-10 Thread Hank via Elecraft
@mailman.qth.net Subject: [Elecraft] KX3/KPA100/Powerwerx Question I have a KX3/KPA100/Powerwerx setup.  When I run the rig with the amp on, my Powerwerx 30 amp power supply makes a whirling sound.  If I run the rig without the amp, the power supply makes no noise.  When I run may K3 it makes no noise

Re: [Elecraft] KX3/KPA100/Powerwerx Question

2022-06-10 Thread Kevin McQuiggin
I suggest taking the lid off of the power supply and inspecting the fan for dust. It can accumulate and affect the free rotation of the fan, generating noise. A vacuuming might be in order. 73, Kevin VE7ZD/KN7Q On June 10, 2022 1:18:51 a.m. PDT, "df...@darc.de" wrote: >Maybe it’s the

Re: [Elecraft] KX3/KPA100/Powerwerx Question

2022-06-10 Thread df...@darc.de
Maybe it’s the cooling fan of the power supply. When more power is needed the supply gets warmer and the fan spins faster - so you can hear it then. If it’s too annoying, there are more quiet fans with which you could replace the original fan. 73 Hans, DF3DD > Am 10.06.2022 um 07:37

[Elecraft] KX3/KPA100/Powerwerx Question

2022-06-09 Thread Jim Ruff via Elecraft
I have a KX3/KPA100/Powerwerx setup.  When I run the rig with the amp on, my Powerwerx 30 amp power supply makes a whirling sound.  If I run the rig without the amp, the power supply makes no noise.  When I run may K3 it makes no noise.  Is there a problem causing the noise?Thanks,Jim W7JHR

[Elecraft] KX3/WSJT-X Problem Solved

2022-06-08 Thread Jim Ruff via Elecraft
Hi Guys,Thank you for responding so quickly to my problem.  It it now solved.  I received a number of great suggestions, so I've listed them, and it was a big help in identifying the issue.  Here is the list and how my rig was set up at the time of the problem:1..Is CODEX correct?  I'm using a

Re: [Elecraft] KX3/WSJT-X Problem

2022-06-07 Thread Jim Rhodes
How much deflection do you see on the ALC meter? Need to check out the settings on the sound card, the mike level on the rig and in WSJT-X. Also the settings under the Sound settings/Advanced settings/ app settings to be sure the source is set to the correct device. And Windows updates like to

Re: [Elecraft] KX3/WSJT-X Problem

2022-06-06 Thread David Herring
A few brief and random thoughts… You say the CAT control is working...Does the KX3 actually go into TX mode in FT8, or does it just sit there? Are you keying the rig via CAT, or via VOX and if VOX, is it enabled and levels adjusted? You say it works in SSB…when you reconnected it to your PC

[Elecraft] KX3/WSJT-X Problem

2022-06-06 Thread Jim Ruff via Elecraft
I got my KX3 out that I haven't used in almost a year to get ready for Field Day and I can't get it to TX when using FT8.  My setup is KX3/KXPA100, OCFD, Windows 10, WSJT-X v. 2.5.4.  On RX it's working properly, I'm seeing the world.  The antenna is tuned, the CAT control is working, the amp

[Elecraft] KX3 For Sale

2022-06-04 Thread Rob M via Elecraft
Hello,I am Rob Monsipapa - AK7RM in Mesa AZ.  I'm helping Bill Maynard (W7ZT) sell his KX3.  If you have questions please contact Bill directly at billmayn...@mac.com If you have a problem getting a hold of bill contact me at mo...@netscape.net Bill is also in Mesa, AZ, and he would prefer to

Re: [Elecraft] KX3 for sale

2022-06-02 Thread Mark Ennamorato
Thanks On Thu, Jun 2, 2022, 1:43 PM C.A. Jones wrote: > Pending receipt of payment, this KX3 is sold. > > On Thu, Jun 2, 2022 at 2:27 PM C.A. Jones wrote: > > > For sale: Loaded Elecraft KX3 160-6m all-mode QRP transceiver with SDR > > architecture and advanced DSP,

Re: [Elecraft] KX3 for sale

2022-06-02 Thread C.A. Jones
Pending receipt of payment, this KX3 is sold. On Thu, Jun 2, 2022 at 2:27 PM C.A. Jones wrote: > For sale: Loaded Elecraft KX3 160-6m all-mode QRP transceiver with SDR > architecture and advanced DSP, in cosmetically pristine condition (not a > scratch on it; photos too big

[Elecraft] KX3 for sale

2022-06-02 Thread C.A. Jones
For sale: Loaded Elecraft KX3 160-6m all-mode QRP transceiver with SDR architecture and advanced DSP, in cosmetically pristine condition (not a scratch on it; photos too big to attach, but available on request), and performs as if new. I'm selling this gem of a radio because I have 2 of them! I

[Elecraft] KX3-N1MM

2022-05-29 Thread Bob Cutter via Elecraft
This is a new Windows computer. I have operated the combination on a previous computer.  I can check the software on KX3 Utility so assume USB and COM port are working.  No communication between the two, band change, band map etc. I am not using WINKeyer or sending CW. RESET RADIO does not cure

[Elecraft] KX3 For Sale REVISED LISTING

2022-05-29 Thread Donald Karvonen via Elecraft
FS: KX3 (loaded}.   Listing in  revised formal to make it easier to read.  I am selling this beautiful KX3.  Why?  Because I have  2 of them!  I am the second owner of this radio.  The original owner and I have something in common.   We hardly used the radio, and never in the field. It performs

[Elecraft] KX3 For sale

2022-05-29 Thread Donald Karvonen via Elecraft
FS: KX3 (loaded}.  I am selling this beautiful KX3.  Why?  Because I have  2 of them!  I am the second owner of this radio.  The original owner and I have something in common.   We hardly used the radio, and never in the field.  It performs just as it should, and is LOADED with options.    Here

Re: [Elecraft] KX3 Really works and made me happy

2022-05-15 Thread Rich WC3T
A nice quality QSO is always a great memory. 72, Rich Hurd / WC3T / DMR: 3142737 Grid: FN20is Bureaucracy is always in search of self-preservation. — AA7BQ > On May 15, 2022, at 15:37, Geoffrey Feldman wrote: > > I made a confirmed contact 1:52Z April 15 with LZ2A0 in northeastern >

[Elecraft] KX3 Really works and made me happy

2022-05-15 Thread Geoffrey Feldman
I made a confirmed contact 1:52Z April 15 with LZ2A0 in northeastern Bulgaria 4607 miles from my QTH using my KX3, a Bioenno battery, and an Alexloop antenna. All this inside my house in Lowell MA USA, not even by a window. The contact was so good we had a brief conversation about my rig and

Re: [Elecraft] KX3 Option Advice Wanted

2022-05-05 Thread Keith Onishi
When I got my KX3, I positioned it as outdoor use. The options I got at the moment were KXFL3, KXAT3, KXBC3 and MH3. When I got K3 as my main TRX, I repositioned the KX3 as both a back up TRX to K3 inside shack and the outdoor use. So, I got KXPA100. Later, I added KXPD3 for easy CW operation

Re: [Elecraft] KX3 Option Advice Wanted

2022-05-05 Thread Ed Cole
I ordered the "kit" version when the first one's were offered (sn 475). I got everything except paddle (not a CW operator) or the battery charger (use either external battery or use it mobile/in shack). I did get the 2m module as 144 is IF of my mw transverters (1w drive level) where SSB is

Re: [Elecraft] KX3 Option Advice Wanted

2022-05-03 Thread Scott McDonald via Elecraft
in without having to bring anything else along.  And it's a nice backup as well. YMWV :) Scott ka9p -Original Message- From: Rich Lim via Elecraft To: Walter Underwood ; Elecraft Reflector Sent: Tue, May 3, 2022 10:34 am Subject: Re: [Elecraft] KX3 Option Advice Wanted Wunder is right

Re: [Elecraft] KX3 Option Advice Wanted

2022-05-03 Thread df...@darc.de
I bought a used one last year and had to take what was inside. Fortunately it was nearly everything except the 2 m option which I don’t miss. Until now I didn’t use the internal battery option, instead I have an external LiFePo battery. The clock is nice to have though. The KXAT3 is great! I

Re: [Elecraft] KX3 Option Advice Wanted

2022-05-03 Thread Rich Lim via Elecraft
Wunder is right. If KX3 gonna be your only rig and you like to contest or even are considering it, you need the roofing filters.  The ATU is a must in my opinion, but, even though I have the internal battery/charger, I’m not sure I would order that again.  The front mount paddles are nice but

Re: [Elecraft] KX3 Option Advice Wanted

2022-05-03 Thread Walter Underwood
I have the battery charger and the ATU. I use internal NiMH batteries for SOTA activations, it is less stuff to pack and if 5 W isn’t enough, 15 W probably won’t be enough either. The ATU is amazing. Hang a 26 foot wire in a tree, lay some other wire on the ground, press ATU TUNE and you are

Re: [Elecraft] KX3 Option Advice Wanted

2022-05-03 Thread Paul Jewell
On 02/05/2022 17:47, Eric Garner wrote: I have a KX3 fully loaded (KXFL3, KXAT3, KXBC3, KX3-2M) the only one I would skip if I had to do it over is the KXBC3. The NiMH batteries just don't have the oomph to justify adding them for me and having the RTC doesn't really matter to me, your needs

Re: [Elecraft] KX3 Option Advice Wanted

2022-05-03 Thread David Wilcox via Elecraft
I may have told this before but when the KX3 came out I suggested to my wife that I would like one. She contacted my friend, Jeff, K9JP, and asked him to order it for her to give to me for Christmas. I thought Jeff knew me well enough but he then asked her the question: “What options does

Re: [Elecraft] KX3 Option Advice Wanted

2022-05-02 Thread Lance Collister, W7GJ
k for power. The Pro Audio Engineering heatsink addon ( https://proaudioeng.com/oos-pae-kx32-ultimate-heatsink-kit-elecraft-kx3/ ) is nice if you will be running digimodes without an external amplifier. Eric KI7LTT On Mon, May 2, 2022 at 9:31 AM Glen Reid wrote: I am contemplating t

Re: [Elecraft] KX3 Option Advice Wanted

2022-05-02 Thread Jocelyn Gould
ing shack > > power supply to borrow. > > > > Hope the wall of text helps! Questions welcome if you've got any. > > > > 73, > > > > Julie > > > > On Mon, May 2, 2022, 12:48 Eric Garner wrote: > > > > > I have a KX3 fully loaded (KXFL3, KX

Re: [Elecraft] KX3 Option Advice Wanted

2022-05-02 Thread Gwen Patton
ly loaded (KXFL3, KXAT3, KXBC3, KX3-2M) the only one I > > would skip if I had to do it over is the KXBC3. The NiMH batteries just > > don't have the oomph to justify adding them for me and having the RTC > > doesn't really matter to me, your needs might be different. I just use an > &g

[Elecraft] KX3 Option advice wanted.

2022-05-02 Thread Geoffrey Feldman
The really short answer is "all of them" and even more so if you are buying it factory assembled and tested. This is such a versatile rig, you will find something to do with every option. I got mine fully loaded except for the 2M transverter. The reason I didn't was that I already had an HT at

Re: [Elecraft] KX3 Option Advice Wanted

2022-05-02 Thread Julia Tuttle
o justify adding them for me and having the RTC > doesn't really matter to me, your needs might be different. I just use an > external LiFePO4 pack for power. > The Pro Audio Engineering heatsink addon ( > https://proaudioeng.com/oos-pae-kx32-ultimate-heatsink-kit-elecraft-k

Re: [Elecraft] KX3 Option Advice Wanted

2022-05-02 Thread Eric Garner
LiFePO4 pack for power. The Pro Audio Engineering heatsink addon ( https://proaudioeng.com/oos-pae-kx32-ultimate-heatsink-kit-elecraft-kx3/) is nice if you will be running digimodes without an external amplifier. Eric KI7LTT On Mon, May 2, 2022 at 9:31 AM Glen Reid wrote: > I am contemplat

[Elecraft] KX3 Option Advice Wanted

2022-05-02 Thread Glen Reid
I am contemplating the purchase of a KX3. Looking for input from users on which options I should consider. Thanks es 73 gr K5FX __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help:

[Elecraft] KX3 Package For Sale

2022-03-03 Thread Mike Short
I have the following for sale. $3600 OBO shipped in the U.S. International shipping at cost of shipping. Pictures on Request Mike AI4NS •    Elecraft KX3 QRP Transceiver     •    KXFL3 Roofing Dual Bandwidth Filter for SSB/CW/DATA     •    KXAT3 Internal, Wide-Range 20-W Automatic Antenna

Re: [Elecraft] KX3 For Sale - SOLD

2022-03-01 Thread wb4nfs
Internal NiMH Charger / Real-Time Clock, Factory Installed Elecraft KX3 Manual Current Firmware Wind Camp KX3 Canvas Bag Nifty KX3 Stand Side KX KX3 Cover and End Panels Pro Audio Engineering Heatsink Pro Audio Engineering PAE-KX33 Low RFI Power Supply Right Angle Power Pole

[Elecraft] KX3 For Sale

2022-03-01 Thread wb4nfs
Internal Automatic Antenna Tuner, Factory Installed KXFL3-FKX3 Dual-Passband Roofing Filter, Factory Installed KXBC3-F Internal NiMH Charger / Real-Time Clock, Factory Installed Elecraft KX3 Manual Current Firmware Wind Camp KX3 Canvas Bag Nifty KX3 Stand Side

[Elecraft] Kx3

2022-02-10 Thread Greg
Looking for a well equipped KX3 station (KX3, PX3 and KXPA100-AT). If you have something in excellent condition to sell please let me know. Thanks Greg AB7R __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft

Re: [Elecraft] KX3 RF Board

2022-02-03 Thread Wayne Burdick
Hi Lance, The new RF board (revision F4) was phased into production around May of 2017. Here are the benefits: - slower temperature gradient and less T/R offset effect (both due to moving the Si570 away from the TX stages) - improved rejection of out of band QRM on 17/15/12/10 meters (new

[Elecraft] KX3 RF Board

2022-01-30 Thread Lance Collister, W7GJ
Does anyone know at what Serial Number Elecraft upgraded the KX3 RF board to one with greater frequency stability? I am interested in finding one that is stable enough to use on 6m EME with Q65-60A mode. Thanks for any information! VY 73, Lance -- Lance Collister, W7GJ(ex WA3GPL, WA1JXN,

[Elecraft] KX3 - Low sensitivity on 12M band

2021-12-30 Thread Bert
After putting up a new antenna for the WARC bands, I noticed that the signals on the 12M band on the KX3 seemed kind of muted and decided to check the sensitivity with the signal generator. Pre-amp on the KX3 was set to 20 dB for S9 with a signal of -73 dBm on all bands. All bands seem to be

Re: [Elecraft] KX3, KXPA100 setup with Win4K3 Suite question

2021-12-27 Thread John Evans
Hi Don,   Thanks for the recommendations and comments.  Both the KXPA utility and the KX3 utility communicate fine with my hardware setup.  I'm guessing the WIn4K3 Suite does not properly communicate with both devices through one com port.  I'll see if I can post on their groups.io forum and

Re: [Elecraft] KX3, KXPA100 setup with Win4K3 Suite question

2021-12-27 Thread Don Wilhelm
John, Only one KXUSB is needed.  The other is just a TRS to TRS cable. The KXUSB cable must connect first between the KXPA100 and the PC.  The second cable between the KXPA100 and the KX3. If connected that way, everything should work. See if both the KXPA100 Utility and the KX3 Utility will

[Elecraft] KX3, KXPA100 setup with Win4K3 Suite question

2021-12-27 Thread John Evans
Greetings,   Has anyone using Win4K3 Suite with a KX3 and KXPA100 been able to get the KXPA100 to show up in the Controller menu ?  Is another KXUSB cable required?  How is your system all connected?  Is this even necessary or even possible ?  I have my KXPA100 and KX3 connected as diagrammed

Re: [Elecraft] KX3 - Holding Power Output at Set Value\

2021-12-07 Thread Walter Underwood
Looks like the wall wart cannot provide the 2.5 A needed for transmit. The drop to 10 V automatically triggers dropping to 5 W. If you want a small supply, the KX-33 can provide 4 A at 14 V. https://proaudioeng.com/products/pae-kx33-low-rfi-ac-power-supply/ wunder K6WRU Walter Underwood CM87wj

Re: [Elecraft] KX3 - Holding Power Output at Set Value\

2021-12-07 Thread David Hourdequin
I have a Bioenno 12V 4.5A battery due any day now. If what you say is true, that should solve the problem. Alternatively, I need to complete my PowerPole rewiring of my main 30A P/S and then tap into that. Thanks so much for the advice. David David R. Hourdequin, PE 828-421-6216

Re: [Elecraft] KX3 - Holding Power Output at Set Value\

2021-12-07 Thread Scott Manthe
Hi David, My guess is that the walwart is unregulated or has very optimistic specs. You could also be getting RF back into it. I never power serious radio gear with walwarts, even HTs. There's too much junk out there. 73, Scott N9AA On 12/7/21 4:16 PM, David Hourdequin wrote: I am in the

[Elecraft] KX3 - Holding Power Output at Set Value\

2021-12-07 Thread David Hourdequin
I am in the process of getting familiar with my newly acquired KX3 purchased for POTA and am enjoying it immensely. I am powering it with a 14.8V, high quality, Yamaha walwart - very little internal noise. Settings indicated in the VFO B display area using DISP are normal. When I set the PWR

[Elecraft] KX3 Setup For Sale

2021-11-24 Thread Dave Agsten
Elecraft KX3 Setup w/Amp/Panadaptor - Fairly complete KX3 setup. Elecraft has the KX3 on backorder for 4 to 6 weeks as it stands right now. This setup includes the KX3 with internal ATU, filters and NiMH charger/realtime clock. MH3 Mic (No paddles) Also includes PX3 panadaptor and the KXPA 100

Re: [Elecraft] KX3 in multi radio environment

2021-11-10 Thread Igor Sokolov
and a KX3 was substituted. I did not notice any problems in the multi transmitter environment with the use of the KX3. -Original Message- From: elecraft-boun...@mailman.qth.net On Behalf Of Ken K6MR Sent: Sunday, October 31, 2021 11:00 PM To: elecraft@mailman.qth.net Subject: [Elecraft] KX3

[Elecraft] KX3] KX3: XVn RF and XVn OFS

2021-11-10 Thread Geert Jan de Groot
Keep in mind that if you use the XVn OFS feature on a KX3 (latest firmware) and your offset is bigger than 0.66, you trigger a firmware bug where the firmware will crash and squeak if power-off and power-on the KX3. Unfortunately, the KX3 is not so nice with transverters; there is a longer

Re: [Elecraft] KX3 in multi radio environment

2021-11-10 Thread George Thornton
On Behalf Of Ken K6MR Sent: Sunday, October 31, 2021 11:00 PM To: elecraft@mailman.qth.net Subject: [Elecraft] KX3 in multi radio environment I don't have a KX3, but a friend does and he has a question regarding the KX3 receiver in a multi transmitter environment like Field Day. I would not expect

[Elecraft] [KX3] KX3: XVn RF and XVn OFS

2021-11-10 Thread sm6ehy--- via Elecraft
Hi,Regarding th use of external Transverters with KX3, the functions "XVn RF" and "XVn OFS" have to be used.The XVn RF can only be set to a full MHz, and the XVn OFS can be set ±9.99 kHz.If You have a transverter with a slightly bad crystal, that will not oscillate on the intended frequency,

Re: [Elecraft] KX3 in multi radio environment

2021-11-01 Thread Greg Mitchell
If you get the model with the roofing filters, it is actually a better receiver than the k3 in a multi transmitter environment. With good antenna separation you can run a k3 on the cw portion of the band and another on the ssb portion without an issue. On Mon, Nov 1, 2021 at 2:02 AM Ken K6MR

[Elecraft] KX3 in multi radio environment

2021-11-01 Thread Ken K6MR
I don’t have a KX3, but a friend does and he has a question regarding the KX3 receiver in a multi transmitter environment like Field Day. I would not expect it to be as good as a K3, but is it usable? Anything special you have to do to it? I’m thinking at a minimum a set of band filters,

Re: [Elecraft] KX3 paddle connector

2021-10-29 Thread Gwen Patton
I made my own gadget like that. Except that it also has a little cable coming around to the key jack on the left side, and I have TWO jacks for paddle, two for straight/cootie on the little box on the bottom. That way I don't have to fiddle with anything. -=-=-=-=-=-=-=-=- 73, Gwen, NG3P On

Re: [Elecraft] KX3 paddle connector

2021-10-28 Thread W6IPA
Hi, I sell this https://www.tindie.com/products/w6ipa/kx-buddy-key/ Might be what you need. JC/W6IPA __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft

Re: [Elecraft] KX3 paddle connector

2021-10-26 Thread Peter Eijlander (PA0PJE)
That is exactly what I did, Rich and Paul... The "connector" I used was a 2 pin connector that is/was in use in computers to connect activity LED's and reset buttons to the main board. They fit perfectly and can be salvaged from nearly any old PC. Use the two right hand upper and lower pins

Re: [Elecraft] KX3 paddle connector

2021-10-25 Thread Rich WC3T
I knew this article would come in handy. http://ag6qr.net/index.php/how-to-use-a-straight-key-and-paddles-together-on-a-kx3/ > On Oct 25, 2021, at 18:13, Paul Huff wrote: > > I have been exploring options for connecting a paddle, bug, or straight key, > to the front edge connector on my

[Elecraft] KX3 paddle connector

2021-10-25 Thread Paul Huff
I have been exploring options for connecting a paddle, bug, or straight key, to the front edge connector on my new KX3, and some of you have shared ideas and suggestions with me. I greatly appreciate everything that has been given. But I also contacted Elecraft technical support and asked

[Elecraft] KX3 buzz if power up on transverter band

2021-10-19 Thread Drew Arnett
Still buzzing during this year's ARRL 10 GHz and Up contest. :-( https://github.com/drewarnett/kx3-firmware-issues/issues/1 Best regards, Drew n7da __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help:

Re: [Elecraft] KX3 and AX1 working great today

2021-10-17 Thread Jim Brown
On 10/17/2021 7:02 PM, Hank via Elecraft wrote: We took the jeep up a rough old FS road to get us near W4G/HC-037 so we could hike the last little bit. My KX3 has been up the 3 mile backpacking trail that gains 1,000 ft to activate CM79 on 6M at least a dozen times, carried there by six

[Elecraft] KX3 and AX1 working great today

2021-10-17 Thread Hank via Elecraft
Just wanted to mention how my little KX3 keeps impressing me!  We took the jeep up a rough old FS road to get us near W4G/HC-037 so we could hike the last little bit.  The old fire tower is still there but slated for demolition.  I set up the KX3 on a big rock facing down the powerline ROW.  I

Re: [Elecraft] KX3 lithium ion polymer internal battery

2021-10-06 Thread Rob Walker via Elecraft
This question relates to the wiring inside the KX3 and not about battery technology… I did not write the question well. I have received back a lot of good advice on batteries, all correct and thanks, yet I do want to know about the KX3 wiring if you can help me please. For interest only, the

[Elecraft] KX3 + KX 2M vs IC-705 on 144mhz

2021-09-24 Thread Samir Popaja
Hello, I wonder if anyone has compared KX3 with KX 2M against IC-705 or IC-9700 on 2m? Receiver characteristic and TX TX noise? Thanks in advance... Samir, sm7vzx __ Elecraft mailing list Home:

Re: [Elecraft] KX3 FW - N0UK tx inhibit & CW sidetone bug reproduced

2021-09-05 Thread Chris Cox, N0UK
one else replicate this oddball behavior? It seems to be a firmware >> bug. I have tried removing power but that does not alter the effect. >> >> Again, all works just fine if I don?t try to key the paddles before PTT >> sequencing has changed over. >> >> Chris Cox, N0UK &

[Elecraft] KX3, PX3, KXPA00 for trade or sale.

2021-08-24 Thread marvwheeler
I have a complete KX3 station, as listed above, with side panels, covers, cables and heat sink that is would like to trade or sale and end up with another K3S, The station is in excellent cosmetic condition and works at it should. Selling price for complete station $2650.00 including shipping to

Re: [Elecraft] KX3 to practice sending CW

2021-08-16 Thread JEROME SODUS
I have it working. The fix was tapping "DISP" to have VFO-B display "frequency" rather than the several displays of time, supply-voltage, current-drain, etc. I'm noting Fred's book accordingly. 73 jerry km3k > On 08/15/2021 12:22 AM JEROME SODUS wrote: > > > Hello, >

[Elecraft] KX3 to practice sending CW

2021-08-16 Thread JEROME SODUS
Hello, For a CW-sending practice session, I'm having trouble setting up the KX3 to decode my sending. I know it can be done because I had it working a couple years ago by following the page 71-72 directions in the book by Fred KE7X (SK) for the KX3. I'm using the same directions again now. The

Re: [Elecraft] KX3 ALC indicator issue

2021-08-13 Thread David Herring
Bingo! That was it. I cranked the PC and app levels way down to like 30 percent, dropped the mic gain to zero, and then started slowly increasing the mic gain and then got ALC bars somewhere around the 15 to 20 level. I guess in all my playing around with this, I must never have had the

Re: [Elecraft] KX3 ALC indicator issue

2021-08-13 Thread AL7CR
When the input signal is too high no ALC is shown in data mode. Reduce the input to a minimum and gradually increase the KX3 gain and the ALC will appear. You would think that high input would show max ALC bars but that is not how it works. Same problem took me several hours to troubleshoot

[Elecraft] KX3 ALC indicator issue

2021-08-13 Thread David Herring
So I have been researching this most of the afternoon to no avail. I have a KX3 that when in Data A mode, does not indicate ALC on the ALC display. I am using WSJT-X to generate an audio signal from the PC. When I do so, I can see that the KX3 is putting out RF, and in fact I can make

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