Re: [Elecraft] Solder shelf life (flux)?

2007-06-17 Thread Julian G4ILO
On 6/17/07, David Pratt <[EMAIL PROTECTED]> wrote: I am still using 60/40 Multicore solder that I "inherited" from a previous employer forty years ago and it still works fine. I built my K2, K1 & KX1, etc with it with no problems. That's the same stuff I'm using. I bought a reel as a kid of 1

Re: [Elecraft] KX1: antenna wire

2007-06-17 Thread Paul - VE1DY
Hi Mike, I'd use any old wire you can find at a good price. Home Depot must have something, and I wouldn't bother with the double binding post at all. I prefer alligator clips. You can see what I use on my KX1 web page: http://www3.ns.sympatico.ca/ppike/csway.html Good luck, Paul -- Paul -

Re: [Elecraft] Crystals and ARC5s

2007-06-17 Thread Fred (FL)
On the acid type subject :) In my very very early days, I worked in a gas station. It was my first night, to work alone. Boy such confidence they have in me! In walks a gentleman, and he asks " I need my car battery charged, and there it is, over there by the door". Sort of a serious looki

[Elecraft] Moving crystal frequency

2007-06-17 Thread Jeremiah McCarthy
I remember buying crystals at Lafayette Radio in the mid sixties and moving their frequencies by rubbing them in toothpaste on a piece of plate glass...A lot of work !!...I had a 2 year novice at the time... Jerry, wa2dkg ___ Elecraft mailing list Post

Re: [Elecraft] KX1: antenna wire

2007-06-17 Thread Jozef Hand-Boniakowski
FWIW. And for those big loops! TruValue (Granville NY) was selling #17 electric fence wire for $22.99 for a 1/2 mile. #14 for a 1/4 mile was $29.99. I have a 40 meter loop I made with scraps of the #14 put together using wire nuts and homemade PVC insulators. It has been up for years and

[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] Regarding electric fence wire

2007-06-17 Thread Ken Kopp
RF travels on and/or near the surface of a conductor. The plating on fence wire tarnishes / corrodes rapidly and therefore isn't the best choice for antenna wire. 73! Ken Kopp - K0PP [EMAIL PROTECTED] ___ Elecraft mailing list Post to: Elecraft@mail

[Elecraft] K2 Power control

2007-06-17 Thread F5UL
Hi the gang, Att Gary! I was going to test the new KAT100. A moment before, it was all right with all checks, the bridge balanced nicely. I was doing this test without the KPA100, directly at the K2 output without KAT2. No reactions from KAT100 (no led on, no detection bye ATU menu). Wth 5 w o

[Elecraft] K2 Filters Will Not Align Properly

2007-06-17 Thread Howard W. Ashcraft
After several years of faithful service, my K2/100 (with KDSP2 and KSB2) has developed a perplexing malady. The crystal filter passband will not adjust to center on a 600hz sidetone. As you adjust the filters towards 600 hz using Spectrogram (say OP1), the filter shape degrades and then severe

Re: [Elecraft] K2 Filters Will Not Align Properly

2007-06-17 Thread Vic K2VCO
Howard W. Ashcraft wrote: When I started to set the filters, however, I could not get them within range. As noted above, I can not shift the passband to cover a 600hz sidetone. The filters appear to center around 900-1000 hz. I have attempted to set the filters back to my prior CAL FIL BFO set

Re: [Elecraft] Regarding electric fence wire

2007-06-17 Thread Jozef Hand-Boniakowski
Agreed. However, at $0.00 for antennas that have worked 228 DXCC entities since January 1, 2005, I'd say such antennas are a good bargain, and, work well enough. Jozef WB2MIC Ken Kopp wrote: RF travels on and/or near the surface of a conductor. The plating on fence wire tarnishes / corrodes

[Elecraft] K2 power control ...

2007-06-17 Thread F5UL
In the lasr email ,I forgot to say that evec with more than 20w output on the power meter, the indicated power on the display was only 0.4 w!!! Rectification : about VREFDET it is 0.8 v , not 1.3v! VALC (Q8 emeteur) power set to 0 v=0.8, powet set to max v=2.6 v Puting back the KAT2 I have t

Re: [Elecraft] My K2 is unbelievable!

2007-06-17 Thread Bert Craig
On Fri, 15 Jun 2007 12:03:19 -0500 K9ZTV <[EMAIL PROTECTED]> wrote: The rig is indeed fantastic, but RF is RF regardless of what brand produces I beg to differ. While "technically" correct from a scientific standpoint, what brand produces the RF from your rig could potentially make the diffe

RE: [Elecraft] Regarding electric fence wire

2007-06-17 Thread Stan Rife
I have had good luck with the fence wire that I use. It is Aluminum wire and seems to hold up good. I have a 20M dipole up now that is made with it. It has not been up very long. But I have used this same wire for ground radials for my vertical and it holds up nicely, except when I or the d

Re: [Elecraft] putting solder wire in your mouth ( : o [ [ [ DON'T

2007-06-17 Thread David Cutter
The first and last time I held solder in my teeth was many harvests ago and I live to tell this tale: I got the shock of my life which threw me across the room leaving me quivering wreck and might easily have killed me. I later learned about "leakage current." Appliances over here are allowed

[Elecraft] OT: PSK on 30M and 17M

2007-06-17 Thread Brian Lloyd
I am not sure where to ask this question so I will ask it here. Please redirect me to a better place to ask it. I am not finding PSK31 activity on 30M or 17M even though I know the bands are open. I always check WWV on 10MHz, 15MHz, and 20MHz to give myself an idea of propagation. WWV on 20

Re: [Elecraft] K2 power control ...

2007-06-17 Thread Don Wilhelm
Bob, It is normal for the K2 to develop full power if the VRFDET signal is not being sent to the K2 microprocessor. The 20 watts is not the problem, but the result. For some reason, the VRFDET signal is not getting from the KAT100 back to the K2. First check the cable between the KIO2 (or

[Elecraft] RE: PSK on 30M and 17M

2007-06-17 Thread RBrigham1
In a message dated 6/17/2007 1:27:41 PM Pacific Daylight Time, [EMAIL PROTECTED] writes: > I am not sure where to ask this question so I will ask it here. > Please redirect me to a better place to ask it. > > I am not finding PSK31 activity on 30M or 17M even though I know the > bands are open

RE: [Elecraft] K2 Filters Will Not Align Properly

2007-06-17 Thread Dan Barker
I hope you are not trying to CENTER OP1 on 600 Hz. That's not right. You want the skirt to fall to zero around 200 Hz (left) and around 3K (right). There may be nothing wrong at all. If you did center it, you'd have reception on both sides of zero-beat. Dan / WG4S / K2 #2456 The crystal filter

[Elecraft] K2 Tone Generator Test problem...

2007-06-17 Thread dking
I've been plugging through my construction and have hit my first bump in the road. As I got to page 46 in the "Alignment and Test, Part 1" section, I came to the Audio Amplifier and Tone Generator Test where you plug in a pair of low impedance headphones, tap MENU and scroll to ST L, hold

Re: [Elecraft] K2 Tone Generator Test problem...

2007-06-17 Thread Don Wilhelm
David, The sidetone source may have been inadvertently set incorrectly in the menu, although it should not have been in an initial build. In any case, proceed as follows: Enter the MENU and find ST L - hold EDIT and set the number at some reasonable level (50 to 60). Before doing anything el

Re: [Elecraft] K2 Filters Will Not Align Properly

2007-06-17 Thread Don Wilhelm
Howard, Dan Barker's response was likely 'on target'. It is entirely possible that you have gotten the BFOs set to the wrong sideband. The CW filters should be at a lower BFO frequency than the CWr frequencies, and likewise the LSB filters should be lower than the USB filters. I suggest th

[Elecraft] Elecraft CW Net Report for June 17th & 18th, 2007

2007-06-17 Thread Kevin Rock
Good Evening, Another session of ECN is going into the logs. 20 meters was a little weak with QSB plagued contacts. 40 meters was also a bit weak but we had the addition of QRN to the signals. Made for more digging but with repeats I was able to work folks. Then along came Dale. For

RE: [Elecraft] K2 Filters Will Not Align Properly

2007-06-17 Thread Howard W. Ashcraft
Thanks to everyone for their suggestions. However, it turned out to be a different problem. For reasons unknown, although possibly linked to the Info 80 messages, the KDSP2 was not disengaging as it should and the first DSP filter was wildly off the mark. This interfered with setting the crys

RE: [Elecraft] K2 Filters Will Not Align Properly

2007-06-17 Thread Howard W. Ashcraft
Dan, I should have been more careful when I said "centering around 600hz." 600hz is set at about the first major peak of OP1 and is very close to the spacing you describe. Thanks and 73, Howard W1WF K2/100 KX1 * This communication, including any attachments, is

Re: [Elecraft] K2: Size of RFC15 - No different from green ones

2007-06-17 Thread David Woolley
Nick T wrote: I am having the same problem identifying components as well. I have the larger tan bodied solenoidal but I also have a sub-minature tan bodied solenoidal but it is colored green-brown-green. The green brown green thing is actually a resistor, although, if I understand the design