[Elecraft] loss of RX sensitivity

2018-09-16 Thread Frederick Dwight
Scott, The problem you describe is actually quite common in electronics. In the telephone industry, especially in the “good old days” with wire cables, sometimes with many splices it was common to get drop outs. These could be due to a splice, wire wrap connection, oxidized relay contact

Re: [Elecraft] Entertaining Tales

2018-09-16 Thread Jim Brown
Exactly right.  In other words, principles that have been proven by the scientific method. As a scientist, I have always believed that if you think there's a difference between theory and practice, you don't know enough about one or the other. That is, you don't understand the problem, or you

[Elecraft] Elecraft CW Net Report

2018-09-16 Thread kevinr
Good Evening,     Conditions were poor.  I was only able to work a few folks on each band.  Twenty meters was going places I haven't visited in a long time.  But nabbing Kansas on forty meters was even more odd. I ran both nets a little off frequency but QRM was a major problem on forty.  I

Re: [Elecraft] CW Transmit Text Decode is off

2018-09-16 Thread Bob McGraw K4TAX
Make sure the contacts on the paddle are clean. Drag a business card between them while applying a bit of pressure. Also reduce the keyer speed a bit. I use both a single lever and a dual lever paddle. Timing and rhythm is the key to a good fist. Roll your fist from side to side as

Re: [Elecraft] CW Transmit Text Decode is off

2018-09-16 Thread Gwen Patton
> > I'm actually doing the level 1 CW Academy course. I guess I have plenty of > practice ahead. It's pretty embarrassing not being able to send my own > name right :-) I'm taking that course in January, Cliff! I'm not precisely level 1, but it's been so long since I used my code that I'm

Re: [Elecraft] CW Transmit Text Decode is off

2018-09-16 Thread Cliff Clark
Well, I think I might know what is going on then. The timing must be really tight. I'm using a single lever paddle, and I think if it polls when I'm switching from dit to dah, or vice versa, then it breaks the letter, even if it sounds pretty much OK (well, it's faster than my ears anyway). So,

Re: [Elecraft] Entertaining Tales

2018-09-16 Thread Bert Rollen
LB was a friend of mine and an amazing guy. He also was a charter member and frequent presenter at our East Tennessee DX Association, and (if not already known by the list) an Elecraft K2 owner. Bert, K4AR -Original Message- From: elecraft-boun...@mailman.qth.net On Behalf Of Don

Re: [Elecraft] KX3: Intermittent loss of RX sensitivity

2018-09-16 Thread Don Wilhelm
Scott, Do you have an antenna(s) for 30 and 40 meters? Those antenna systems may have a bad connection somewhere in the the feedline or the radiator itself. It is quite common for hams to think their antennas are perfect and the trouble lies in the radio. Look at the entire system and pick

Re: [Elecraft] K3/RemoteRig Serial Question

2018-09-16 Thread Mitch Wolfson DJ0QN / K7DX
Mike, The answer is found on pages 13 and 18 of the RemoteRig manual..NO. Just a tip; I suggest posing RemoteRig specific questions on their forum. 73, Mitch DJ0QN / K7DX -- Mitch Wolfson K7DX / DJ0QN 10285 Boca Cir, Naples, FL 34109 Skype: mitchwo USA: Home:+1-239-221-9600 -

[Elecraft] K3 (not S) with all upgrades for sale

2018-09-16 Thread jlangdon1
I'm never going to really do serious SO2R, so I am selling my 2R, a relatively late model K3 (SN7987, 2014) with these options and upgrades: K3/100-F Transceiver KAT3-F Antenna Tuner KTCX03-1-F TXCO 1ppm K3EXREF-1-F 10MHz reference input 144OPT100 K144KV panel kit K144XVRFLK-FREFLOCK

Re: [Elecraft] KPA500

2018-09-16 Thread Michael Walker
I have seen that when it wasn't on the Band it was supposed to be on. I also saw the same thing when the PTT line didn't get pulled fully to ground. You have likely confirmed this though. Mike va3mw On Sun, Sep 16, 2018 at 7:28 PM, Don Wilhelm wrote: > No lightning observed is not a reliable

Re: [Elecraft] KPA500

2018-09-16 Thread Don Wilhelm
No lightning observed is not a reliable indicator of the amount of static charge that can accumulate on the antenna. Disconnecting the antenna when not in use or switching the radio input to a dummy load or ground is the only sure prevention. 73, Don W3FPR On 9/16/2018 8:07 PM, Dr. William

Re: [Elecraft] CW Transmit Text Decode is off

2018-09-16 Thread Don Wilhelm
Cliff, The decoder demands precise timing of dits, dahs, and the spacing. It sounds like your "L" being decoded as ED is a result of a slight pause between the leading dit and the following part of the dahs and ending dits. Similarly, "R" coming out as ED is the same problem - a slight pause

Re: [Elecraft] CW Transmit Text Decode is off

2018-09-16 Thread Bob McGraw K4TAX
If it is decoding two characters and not one, this says the sending spacing and length of each element is inconsistent. Bob, K4TAX Sent from my iPhone > On Sep 16, 2018, at 7:05 PM, Cliff Clark wrote: > > I love my KX2, and I thought I would use the TX only CW code to practice, > but I'm

[Elecraft] KPA500

2018-09-16 Thread Dr. William J. Schmidt
I just turned on my KPA500 to do some DX work before I have to return home from J6 tomorrow. We had a hack of a storm two days ago and the antenna was connected but no lightening was observed. My KPA500 receives fine in Standby but receive signals seem attenuated by several dB when in Operate.

[Elecraft] CW Transmit Text Decode is off

2018-09-16 Thread Cliff Clark
I love my KX2, and I thought I would use the TX only CW code to practice, but I'm having a problem. I turn Vox off so there is no RF out. I'm sending some letters like L that end up as ED, or something an R ends up EN. The sound emitted by the radio seems right though. I even recorded it in

Re: [Elecraft] Entertaining Tales

2018-09-16 Thread Don Wilhelm
If the initial post was to indicate that theory and fact were not well aligned (That is the way I took it), then I would like to point out that much of what was only theory in the 1960s has become more embodied in fact in later years. There is still a lot of mystery and mystic in propagation

Re: [Elecraft] Entertaining Tales

2018-09-16 Thread donovanf
Hi Bob, You and W4MLE (SK) are both correct about antenna and propagation theory, based on the universally accepted definition used in science and engineering: Theory: a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly

Re: [Elecraft] K3/RemoteRig Serial Question

2018-09-16 Thread Fred Jensen
I don't see an answer for you Mike ... are you talking about the "RRC1258 COM2" virtual port that shows up when the USB is plugged in that can be used for controlling other equipment [e.g. antenna switches]?  If so, I believe the 1258 replicates a complete RS-232 set of signals from control

Re: [Elecraft] Craziest / most rewarding QSOs

2018-09-16 Thread David Gilbert
Yes.  In fact, the forum guidelines prohibit exhortations such as that by A45WG. Dave  AB7E On 9/16/2018 1:52 PM, Gwen Patton wrote: Somehow, I think the founder of Elecraft can decide what is appropriate to post on the Elecraft mailing list.  On Sun, Sep 16, 2018, 3:08 PM Carl Yaffey

Re: [Elecraft] Entertaining Tales

2018-09-16 Thread David Gilbert
Much less so now than in 1961 ... for both. Dave   AB7E On 9/16/2018 1:21 PM, Bob DeHaney wrote: As my Elmer W4MLE told me in about 1961, Antenna and Propagation Theory are just that, theory. Vy 73 de Bob DJ0RD/WU5T __

Re: [Elecraft] KX3 encoder dying?

2018-09-16 Thread Bob McGraw K4TAX
Encoders can be cleaned. I've done it in several radios, several brands. It is usually necessary to open the radio, remove the encoder. Then carefully open the encoder, clean the wiper contacts and the stationary contacts with contact cleaner. These are simply a stepping switch. Only one

[Elecraft] KX3 encoder dying?

2018-09-16 Thread George Pasek
I noticed today that when I tried to fine adjust the mic level with the mic/keyer/pwr encoder that it may display the mic level but won't change it or if it does it's very erratic. The response is the same with the keyer speed in CW mode and when attempting to adjust the power level. Turning

Re: [Elecraft] Craziest / most rewarding QSOs

2018-09-16 Thread Gwen Patton
Somehow, I think the founder of Elecraft can decide what is appropriate to post on the Elecraft mailing list.  On Sun, Sep 16, 2018, 3:08 PM Carl Yaffey wrote: > I was going to post about working rare DX with a KW to a wet noodle but > thought better of it. Hi hi > > > > On Sep 16, 2018, at

[Elecraft] Entertaining Tales

2018-09-16 Thread Bob DeHaney
As my Elmer W4MLE told me in about 1961, Antenna and Propagation Theory are just that, theory. Now waiting on my KX3 as we fly to IS0 next week for 15 days. Listen for IS0/DJ0RD  Vy 73 de Bob DJ0RD/WU5T __ Elecraft mailing list

[Elecraft] FS microHAM USB III interface with K2/100 cable

2018-09-16 Thread Ralph McClintock
My Bad. Forgot, I had a 2nd item to list. A brand new microHAM USB III interface with my HB K2/100 cable. Please see my website for details;http://www.christmascrostics.com/Equipment_Sale/For_Sale_2.html Ralph W1ZK -- Webmaster USS PUEBLO Veterans Association Life Member American Ex-Prisoners

Re: [Elecraft] Craziest / most rewarding QSO's

2018-09-16 Thread n1ix
A few years ago I found 7X4AN, Med, running a pileup on 20 meters. I was running 5 watts and no matter what I tried I couldn't get through the pileup. Finally, (I don't like to do this) but I send N1IX/QRP. After a few calls he came back "QRP?" I replied N1IX/QRP. He then sent "QRX QRX"

[Elecraft] FS: Mint Sept 2017 FB KX3 with all accessories

2018-09-16 Thread Ralph McClintock
Please see my web page for the info on my KX3: http://www.christmascrostics.com/Equipment_Sale/Elecraft_KX3.html Ralph W1ZK -- Webmaster USS PUEBLO Veterans Association Life Member American Ex-Prisoners of War Life Member Disabled American Veterans

Re: [Elecraft] Craziest / most rewarding QSOs

2018-09-16 Thread Carl Yaffey
I was going to post about working rare DX with a KW to a wet noodle but thought better of it. Hi hi > On Sep 16, 2018, at 2:44 PM, Wes Stewart wrote: > > This is a support group. This subject was more-or-less initiated by Wayne. > > On 9/16/2018 3:43 AM, a45wg wrote: >> Please ENOUGH of

Re: [Elecraft] KX3: Intermittent loss of RX sensitivity

2018-09-16 Thread Scott Manthe
I appreciate the comments and that good RF connectors are important, but how would a bad connector cause the KX3 to only lose sensitivity on 30/40 meters? 73, Scott N9AA On 9/16/18 2:34 PM, Jim Brown wrote: On 9/16/2018 9:08 AM, Dick Dievendorff wrote: I have had this with other radios. It

Re: [Elecraft] Craziest / most rewarding QSOs

2018-09-16 Thread Wes Stewart
This is a support group.  This subject was more-or-less initiated by Wayne. On 9/16/2018 3:43 AM, a45wg wrote: Please ENOUGH of this !! - Go form a support group or something. __ Elecraft mailing list Home:

Re: [Elecraft] KX3: Intermittent loss of RX sensitivity

2018-09-16 Thread Jim Brown
On 9/16/2018 9:08 AM, Dick Dievendorff wrote: I have had this with other radios. It turned out to be a coax connection that cleared up temporarily with application of a bit of power, but then generally got worse. Yes. This is also a symptom of dirty or failing relay contacts, and of junk

Re: [Elecraft] KX3: Intermittent loss of RX sensitivity

2018-09-16 Thread Dick Dievendorff
I have had this with other radios. It turned out to be a coax connection that cleared up temporarily with application of a bit of power, but then generally got worse. One was up the tower... 73 de Dick, K6KR > On Sep 16, 2018, at 07:53, Scott Manthe wrote: > > I've noticed that my KX3

[Elecraft] K3/RemoteRig Serial Question

2018-09-16 Thread Mike Murray
I've looked thru all of my manuals and still have a question regarding the serial port on the remote site connection. Does it use the same basic connections as the K3 (pins 2,3, &5) or does it also utilize RTS and DTR (pins 4 & 7)? I would like to set up a remotely operated switch for the serial

[Elecraft] KX3: Intermittent loss of RX sensitivity

2018-09-16 Thread Scott Manthe
I've noticed that my KX3 occasionally exhibits a loss of RX sensitivity. It seems to occur most often on 30 meters and possibly 40 meters, and it's temporarily cured by sending a dit or two. I picked the KX3 up used, and it needed the VFO B encoder replaced, which I did myself with the help of

Re: [Elecraft] Craziest / most rewarding QSOs

2018-09-16 Thread a45wg
Please ENOUGH of this !! - Go form a support group or something. __ 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] Craziest / most rewarding QSOs

2018-09-16 Thread Dan Presley
Two bits- I was on 40 M CW one night and heard a rather loud CQ from ‘W7CQR’ (my call is N7CQR). So naturally I responded because it’s unusual to work anyone with your same suffix. It turned out that not only was he in my town, but that we were friends from many years past when we played music