Re: [Elecraft] OT: Decoding high speed CW

2016-04-01 Thread Jerry T. Dowell
My Conditional Class code exam in 1954, administered by an Extra Class ham, was mixed code groups (5-letter as I recall) sent from an old Signal Corps manual at 15 wpm or so with a bug. I imagine that a few others who lived in the boondocks had similar experiences. The rules, of course, called for

Re: [Elecraft] Selling Synths

2015-02-25 Thread Jerry T. Dowell
For sure! I wish that I had not sold most of my Apple stock over the last couple of years! Jerry AI6L -Original Message- From: Phil Wheeler [mailto:w...@socal.rr.com] Sent: Wednesday, February 25, 2015 2:39 PM To: elecraft@mailman.qth.net Subject: Re: [Elecraft] Selling Synths On

Re: [Elecraft] KPA500 Kits

2011-06-07 Thread Jerry T. Dowell
I received shipping confirmation for my kit yesterday. Have patience! Jerry AI6L -Original Message- From: Jim Brown [mailto:j...@audiosystemsgroup.com] Sent: Monday, June 06, 2011 10:41 AM To: elecraft@mailman.qth.net Subject: Re: [Elecraft] KPA500 Kits On 6/6/2011 8:27 AM, Rob May

[Elecraft] KPA500 Kits

2011-06-07 Thread Jerry T. Dowell
in line and I ordered two hours after it became available on line. On Jun 7, 2011, at 12:36 PM, Mike Fatchett W0MU w0mu at w0mu.com wrote: You must have been number one in line! Grats! On 6/7/2011 9:37 AM, Jerry T. Dowell wrote: I received shipping confirmation for my kit yesterday. Have

[Elecraft] KPA500 kits

2011-06-07 Thread Jerry T. Dowell
Just found out that my kit has not shipped. False alarm. I added an item to the order and was sent a copy of the revised invoice, which showed a shipping date of yesterday. Indeed, no kits have shipped yet. Sorry for raising false hopes! Jerry AI6L

Re: [Elecraft] EMP radio

2011-06-01 Thread Jerry T. Dowell
Oh yes! Most critical military equipment is designed to minimize the effects of EMP and nuclear radiation. I spent several years of my career determining susceptibilities and designing circumventions. It is not difficult. Jerry AI6L -Original Message- From: Roland Whitsitt

Re: [Elecraft] Maxwell's Equations.

2011-03-06 Thread Jerry T. Dowell
The two volumes of Maxwell's A Treatise on Electricity and Magnetism were reprinted by Dover, bound as one (very thick) volume. It does make for interesting reading! Now it gathers dust on my shelves next to another fabulous classic The Theory of Sound, by Lord Raleigh (also two volumes bound as

Re: [Elecraft] KREF3 External Reference Option

2010-09-10 Thread Jerry T. Dowell
I agree with you, Nige. Jerry AI6L -Original Message- From: Nige [mailto:ni...@hotmail.com] Sent: Thursday, September 09, 2010 2:40 AM To: elecraft@mailman.qth.net Subject: Re: [Elecraft] KREF3 External Reference Option I appreciate everyone's enthusiasm to convince me and was warmed

Re: [Elecraft] KPA500

2010-04-19 Thread Jerry T. Dowell
And too quiet! It would not be advisable to operate a linear supply in close proximity to the K3 or the K2. The resulting unwanted modulations have been discussed previously. Jerry AI6L -Original Message- From: Bob McGraw - K4TAX [mailto:rmcg...@blomand.net] Sent: Sunday, April 18,

Re: [Elecraft] K3/100 -Second floor- no RF ground ??

2010-02-25 Thread Jerry T. Dowell
Chuck, I operate a K3/100 from a 2nd story shack and have significant RF ground problems. I do have a good powerline ground, but that is irrelevant. My antenna is a 100 ft sloper, centerfed with over 100 ft of 450 ohm window line (perpendicular to the antenna for 75 ft). It will load up on all

Re: [Elecraft] K3/100 -Second floor- no RF ground ??

2010-02-25 Thread Jerry T. Dowell
...@carolina.rr.com] Sent: Thursday, February 25, 2010 11:46 AM To: Jerry T. Dowell; 'callen1155'; elecraft@mailman.qth.net Subject: Re: [Elecraft] K3/100 -Second floor- no RF ground ?? As for ESDSomeone here suggested going barefooted. I've verified this. It works. Socks are not allowed

Re: [Elecraft] K3 K144XV Questions

2010-01-09 Thread Jerry T. Dowell
Regarding 3., I ordered one the first day that they became available and have heard nothing yet as to when mine will be shipped. Jerry AI6L -Original Message- From: Phil Hystad [mailto:k7...@comcast.net] Sent: Friday, January 08, 2010 9:55 AM To: Elecraft Discussion List Subject:

Re: [Elecraft] Spurious

2009-12-22 Thread Jerry T. Dowell
Minor issue?? Polluting the bands with spurs is a minor issue? Thankfully the immediate fix is trivial! Jerry AI6L -Original Message- From: Ken Chandler [mailto:g0...@sky.com] Sent: Tuesday, December 22, 2009 8:45 AM To: Phil Hystad Cc: Elecraft Reflector Subject: Re: [Elecraft]

RE: [Elecraft] K3: Output power on PSK31 and AFSK

2008-11-17 Thread Jerry T. Dowell
Thanks to everyone for the information on setting up the K3 for digital modes. My low power problem was solved by running TX gain calibration and by setting the LINE IN gain for a couple of bars on the ALC indicator. Also, I finally realized that most wattmeters will indicate half the actual power

[Elecraft] K3: Output power on PSK31 and AFSK

2008-11-15 Thread Jerry T. Dowell
I am running beta 2.63/1.95 firmware. Although power output is normal in CW, USB and LSB modes (setting SSB to operate with several bars of ALC), I can only get about 10-20W out on PSK31 and 50-60W out on AFSK before ALC kicks in. This is the case whether I use LINE IN or FP/RP MIC connections for

RE: [Elecraft] K3 Keying - minority opinion?

2008-09-08 Thread Jerry T. Dowell
I also would like Ultimatic mode implemented. Jerry AI6L -Original Message- From: Jack Regan [mailto:[EMAIL PROTECTED] Sent: Saturday, September 06, 2008 3:23 PM To: elecraft@mailman.qth.net Subject: RE: [Elecraft] K3 Keying - minority opinion? Wayne (and Gary) I hope you and

[Elecraft] K3: KRX3 Shipping?

2008-07-29 Thread Jerry T. Dowell
Is anyone receiving their KRX3s? My order has been in for over 13 months, but no sign of it yet! The S/N of my K3 is 467. Jerry AI6L ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber

RE: [Elecraft] ESD Damage Question

2008-07-27 Thread Jerry T. Dowell
I suspect that the K3 does not have any design features for minimizing susceptibility to ESD. The K2 apparently does not. When I moved to NV from CA I had a rude awakening. The humidity here is low, often in single digits. I always draw sparks to every piece of metal, e.g., light switch plate

RE: [Elecraft] Problems using a QRO amp with the K3

2008-07-13 Thread Jerry T. Dowell
My old Alpha 78 works just fine with full breakin on the K3. I just key the amp with the K3 and did not have to worry about time delays, etc. I have NEVER used ALC with any rig. Jerry AI6L -Original Message- From: Richard Robbins [mailto:[EMAIL PROTECTED] Sent: Sunday, July 13, 2008

[Elecraft] [K3] Filter prices

2008-07-03 Thread Jerry T. Dowell
The high prices of the roofing filters for the K3 and optional filters for other rigs reminds me of a little history. In the very early '80s, I desired to purchase a CW filter for an Astro 200, long after CIR went out of business. I happened to be visiting Phoenix, AZ for a few days, so I dropped

RE: [Elecraft] ktcx03-1 and phase noise

2008-04-05 Thread Jerry T. Dowell
No. Jerry AI6L -Original Message- From: Ken [mailto:[EMAIL PROTECTED] Sent: Saturday, April 05, 2008 2:42 PM To: Elecraft@mailman.qth.net Subject: [Elecraft] ktcx03-1 and phase noise Hello Engineers! Am I right in thinking that the 1 ppm TCXO will have less phase jitter - hense lower

[Elecraft] K3 Mojo

2008-03-14 Thread Jerry T. Dowell
I am happy to report that the K3 is not lacking in the traditional mojo. My first QSO with the K3 was TX5C, followed by working them all bands 160M through 15M CW and SSB, excepting 160M SSB and 40M SSB. This was barefoot with one antenna, a dipole at 15 ft. For 160, I had to load just the center

RE: [Elecraft] K3 External Reference input

2008-02-23 Thread Jerry T. Dowell
You bet! That is one of the reasons I bought a K3. Jerry AI6L -Original Message- From: Philip Theis [mailto:[EMAIL PROTECTED] Sent: Friday, February 22, 2008 4:50 PM To: elecraft@mailman.qth.net Subject: [Elecraft] K3 External Reference input Is there interest among the group for

[Elecraft] K3 Received - Mostly

2008-02-22 Thread Jerry T. Dowell
Received my K3 today, ordered June 20. Unfortunately, it seems to be missing some hardware. Most importantly, all the 2D fasteners! (Unless they are hidden in something other than the RF Misc Bag.) No assembly until I receive those! I think that this is the first time I have ever had an Elecraft

FW: [Elecraft] CW: Best low cost iambic key?

2007-10-16 Thread Jerry T. Dowell
You never know until you try them. The K8RA keys at: http://www.k8ra.com/ I have one(P-4) and love it. Different sizes for different people. Dick, NJ9K I bought a K8RA P-1 many years ago when they were somewhat cheaper. It seems to work OK, but the workmanship left much to be desired.

[Elecraft] [Fwd: One Man's Attempt To Save Morse Code]

2007-10-09 Thread Jerry T. Dowell
Egad, he left out the punctuation! Jerry AI6L ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft

[Elecraft] Re: Solder shelf life

2007-06-17 Thread Jerry T. Dowell
I bought some Kester solder in 1953, used it throughout the years, and still have some left. It works just fine, better in some respects than solder that I bought more recently. I used it occasionally in construction of my K2/100 where I needed the larger diameter solder. Jerry AI6L

[Elecraft] K3 Manual

2007-04-29 Thread Jerry T. Dowell
Are there any plans to immediately put the K3 manual on the website for download? Lacking any specific performance information, the manual would help us understand the design and make a decision on whether to purchase a K3 before test results, complete details, etc are available. Jerry AI6L

[Elecraft] Prices

2007-04-28 Thread Jerry T. Dowell
Now that the K3 has been announced, it sure would be nice, for budgeting purposes, to have some idea of the prices of the 1500W and 800W amps. Then again, it is said that if one has to ask the price, one cannot afford it! Jerry AI6L ___ Elecraft