RE: [Elecraft] K2.100.ssb.at sn 6194

2007-09-20 Thread Darwin, Keith
You mean you DON'T have a K-rig? Oh, man, that's terrible! I've tried many rigs and the K2 is the only one that has satisfied me for any length of time. Every other rig I've owned began to irritate me after a few months of usage. The K2 just keeps me smiling. And then the K3 was announced. I

RE: [Elecraft] Keeping Paddles In Place

2007-09-20 Thread Darwin, Keith
My solution to keeping paddles in place is even easier. Don't touch them. My paddles don't move a mm, ever. They sit there, neatly packed away in their box waiting for the day I return to machine generated CW. In the interim, I have my 2 straight keys and the bug hooked up to the rig. Oh, and

RE: [Elecraft] Beta tester reports

2007-09-19 Thread Darwin, Keith
Uh, that would be the KPb3 option. You did say lead (Pb), right? :-) - Keith N1AS - - K2 5411.ssb.100 - From: [EMAIL PROTECTED] on behalf of Tree I am trying to convince them to develop an accessory called KBA3 - which are covers made out of lead and will

RE: [Elecraft] Best Sounding Sound?

2007-09-19 Thread Darwin, Keith
The best sounding rig I've ever used was the K1. Best sounding in terms of nice smooth CW note. The 2nd best sounding rig I've ever used was the Drake 2B. Great sounding CW audio but so much else with the rig was not great that it didn't stick around. My 3rd best sounding rig is the K2. It sou

RE: [Elecraft] K2.100.ssb.at sn 6194

2007-09-19 Thread Darwin, Keith
There's something beautiful here. Jim is really enjoying his rig yet doesn't have all the options. SSB and 100 watts with an antenna tuner. No DSP, no Audio Filter, no 160 module, etc. Yes, Virginia, the bare-bones K2 is a great rig. Standing in the looming shadow of the K3, the K2 remains one

RE: [Elecraft] Revised Shipping date for K3

2007-09-14 Thread Darwin, Keith
On 9/14/07, Richard Beerman <[EMAIL PROTECTED]> wrote: > money to date. As a previous writer to this forum wrote, Elecraft financed > this radio's production by early subscription and not by going down to the > bank for a loan as most companies would. That's one way to look at it and it is true

RE: [Elecraft] Revised Shipping date for K3

2007-09-14 Thread Darwin, Keith
Estimates & promise dates. Anytime someone is doing something new, producing an estimate of when it will be done is tough. How do you know how long it will take to do something you've never done before? Then if you include the fact that your suppliers have the same problem (unable to accurately

[Elecraft] OT: Bagpipes.

2007-09-14 Thread Darwin, Keith
Bagpipes! How do you make a chain saw sound like bagpipes? Add vibrato. Why do pipers walk while they play? To get away from the sound. What's the difference between a bagpipe and an onion? Nobody cries when you chop up a bagpipe. What's the difference between a bagpipe and a trampoline?

RE: [Elecraft] Time to Move On

2007-09-13 Thread Darwin, Keith
I'm having a hard time wrapping my brain around this one. I have a license so that I can OPERATE a ham radio and by all indications the K3 looks like it will be a wonderful rig to operate. Kit or not, it will be great. My K2 was a kit. I spent a month or so building it. I've spent the last 18

RE: [Elecraft] Iambic Keying - Debunking the Myth

2007-09-10 Thread Darwin, Keith
I said: >> 2. Timing - The timing needed to insert elements can be very tight. Bill replied: > Which is why QRQ (60+ WPM) folks who win HST Championships don't use it. It is also why anyone > with less than perfect hand coordination, due to age, palsy or whatever will have difficulty using it.

RE: [Elecraft] HexKey - keep or not?

2007-09-10 Thread Darwin, Keith
If you are a beginner, learning iambic is easy and it is the most efficient. If you're a seasoned bug user, it is tougher since you have relearn your sending technique. Iambic is also easy to use at slow (<20 wpm) speeds. So I'd whole heartedly say stick with the HexKey and learn squeeze keying.

RE: [Elecraft] Iambic Keying - Debunking the Myth

2007-09-10 Thread Darwin, Keith
That article is flawed. It has errors and makes claims that cannot be backed up. The bottom line is that Iambic keying is more efficient, period. Where it falls down is in two areas: 1. Learning - Apparently, bug users have a hard time learning to squeeze rather than rock. 2. Timing - The ti

RE: [Elecraft] K2 AGC, Seems a bit soft

2007-08-27 Thread Darwin, Keith
Yes, Paul the K2's AGC is definitely "soft". Soft in that it has some slope to it with quiet signals sounding quieter than loud. And I love it that way. In fact that is one of a handful of factors that make the K2 such a sweet sounding radio and such a pleasure to listen to. I've had rigs (good

RE: [Elecraft] Narrow bandwidth ESSB?

2007-08-20 Thread Darwin, Keith
-Original Message- >>I've wondered for a while how to achieve this. By "this" I mean top-notch SSB audio without resorting to >> wide bandwidth. >> - Maybe a bit of overdrive (tube distortion, just a touch?) >> > >Hmmm well I think we know what you are after with the tube "overdrive."

[Elecraft] Narrow bandwidth ESSB?

2007-08-19 Thread Darwin, Keith
I've wondered for a while how to achieve this. By "this" I mean top-notch SSB audio without resorting to wide bandwidth. Say we limit the bandwidth to 2.8 KHz. What sorts of things should be done to make the audio as good as possible? I'm thinking a signal chain like this: - Good condensor

RE: [Elecraft] Conception of a K2

2007-08-15 Thread Darwin, Keith
-Original Message- ... no, I didn't tape down the "sensitive" components. -- >From an ESD point of view, that's cool, but when you pull the tape away from the paper, you're generating a static charge which may make it to your 1/2 populated board and cause problem

RE: [Elecraft] Conception of a K2

2007-08-15 Thread Darwin, Keith
Tape - cardboard - plastic - paper - A My ESD training (what little I've had) is causing all sorts of alarm bells to go off! I fear that many of us have taken techniques that worked fine in the pre-ESD days and are applying them in cases where they are dangerous. Yea, I know that caps (m

RE: [Elecraft] Conception of a K2

2007-08-14 Thread Darwin, Keith
Rework Eliminators - They're great provided you are willing to spend the time to make sure they get installed right. They represent a departure from the normal build process and if you mess things up, then debugging may be tougher. I went with them, and was careful. I had only one bad solder joi

[Elecraft] K2 saves me $100

2007-08-13 Thread Darwin, Keith
Here's a benefit of a K2 I had not thought about. My Carvin power amp went "bad". OK, I killed it by running it in bridge mode while hooked to two speakers. Carvin wanted $120 flat rate to repair it. Instead I ordered 2 output transistors and, using the skills and tools left over from building

[Elecraft] HRO / AES sales of Elecraft rigs.

2007-07-30 Thread Darwin, Keith
I think outlet sales would be a mistake. I think places like HRO and AES are not on a growth path. Recall what happened with TenTec. TenTec was made in USA and sold by HRO / AES. Unfortunately, the rice box stuff was routinely out selling the TT stuff. There was some though that HRO / AES were

RE: [Elecraft] vibroplex bug

2007-07-26 Thread Darwin, Keith
I think if I were to buy a new bug today (I've thought about it), I'd get a VIZ bug rather than a Vibroplex. I believe the VIZ to be a bit better built and I hear they are more easily used at the slower speeds (15-20 wpm). What contest doesn't allow keyers? Maybe the SKCC sprints? - Keith N1AS

RE: [Elecraft] that Drake or Collins "sound"

2007-07-24 Thread Darwin, Keith
eaker (a 6 inch woofer - amplified of course) - and I can say that if I feed it to the inputs of my shack stereo system it really sounds good - the internal speaker makes things sound a bit 'tinny' just because it is a small speaker. 73, Don W3FPR Darwin, Keith wrote: > > I did som

RE: [Elecraft] that Drake or Collins "sound"

2007-07-24 Thread Darwin, Keith
I did some A/B testing with my K2, Drake 2B and R4A. The 2B was in fabulous condition and had the Q multiplier. The 4A had some issues which made it work just not quite right. I found the 2B to be a wonderful sounding rig for CW. It was warm and rich and the signals had a smoothness that was

RE: [Elecraft] Sidetone or zero beat

2007-07-12 Thread Darwin, Keith
Tone matching judgment - depending on what you're referring to, nobody has it. Most people can identify which of two tones is higher or lower if they have enough pitch separation. As they get closer in pitch, people's ability to tell high or low (sharp or flat) goes away. At that point you have

RE: [Elecraft] [ K2 ] Have You Seen This?

2007-06-14 Thread Darwin, Keith
Yep, same here. I'm a CW op but I do have the SSB module and a mic. I've configured the header for the mic and that's it. I'm set. No mic changes here. Actually the last time I used the mic it was in a CW QSO and I used the PTT switch to send code :=) - Keith N1AS - - K2 5411.ssb.100 -

RE: [Elecraft] Offensive

2007-06-13 Thread Darwin, Keith
How are these wildly OT posts relevant? Why they're relevant because they're of interest to Elecraft customers. Any relationship to Elecraft gear is somewhat beside the point. OT posts occur on every list I've ever been on. They only become a problem when they take over a list. Trying to keep

RE: [Elecraft] K2 and SSB

2007-06-12 Thread Darwin, Keith
I found SSB at 10 watts to be a challenge. I run mostly CW and didn't want to work at the few SSB contacts I make per year. At the same time I compared the K2's receiver with my 830s and found the K2 to be much nicer so I sold the 830s and put in the 100 watt PA. Then I went back to CW. I haven

[Elecraft] Tachometers, S-meters, Baby's bath.

2007-06-08 Thread Darwin, Keith
Wow, very interesting discussion about S-meters, units, K3, etc. It is clear that we all care quite a lot about these S-meters. I greatly prefer operating a rig with one even if it is not accurate. It gives me something to look at during a QSO. We're at risk of throwing the baby out with the ba

RE: [Elecraft] Re: K3: S-meter calibration (redux)

2007-06-07 Thread Darwin, Keith
I disagree with this. If S-meter cal was indeed a standard, that's one thing but the reality of S-meters is that they are all over the map. If I calibrate my rig and know how many dB per s-unit than I'm far ahead of my peers who only *think* they know. If I have 4 dB per unit I expect to see a 2

RE: [Elecraft] Sherwood report and K3 agc

2007-06-07 Thread Darwin, Keith
I think you've hit the nail on the head, Brett. There is a vast difference in the sound of different receivers. I've listened critically to several: IC-735 TT Omni V (0.9 mods, mint) TT Corsair II TT Omni C TT Century 21 TT Century 22 TS-830s (mint condx) TS-930s Drake R-4A (had some issues) Dra

RE: [Elecraft] popular rig WOW

2007-06-05 Thread Darwin, Keith
Here's a thought. Elecraft scores a hit with the K3, appealing to the general market but struggles under the mound of orders. Once-dominant Kenwood, buys the US-based company and moves production & testing to Japan. The K3 survives, Kenwood's presence in ham radio increases with no engineering e

RE: [Elecraft] New Elecraft Message Board?

2007-06-04 Thread Darwin, Keith
Good luck Fred. Getting something like this to change is like pulling teeth. People have gotten very used to this old-style system. For the list to change format, Elecraft would just have to do it. If they said that the old system was too costly and the new one was they way they were going, we'

RE: [Elecraft] Contest Reflections

2007-05-31 Thread Darwin, Keith
I think a heads-up contester could pick up more points by slowing down during those times when the QSO rate has dropped. Better to call one time at 12 wpm and work a station than to call 10 times at 30 wpm and work nobody. I've not heard this during a contest however. Seems most are only interes

RE: [Elecraft] K3 Questions ..... Delay Product?

2007-05-29 Thread Darwin, Keith
That's a valid concern, but I bet it really isn't a risk. I'm trusting that the folks at Elecraft are focused on getting the K3 done and are not letting the reflector discussion get in the way of that. Today's businesses can't survive if they don't have a clear focus and focus means they know whe

RE: [Elecraft] K2's break-in

2007-05-29 Thread Darwin, Keith
It's funny how different folks really do like (and need) different things. K2 QSK: I love it. It is quiet. I've had lots of TT stuff and never understood the rant about how great their QSK was. To me it was thumpy and noisy. The RX would respond poorly to the sudden rush of incoming signal

RE: [Elecraft] #6107 - First Snag

2007-05-25 Thread Darwin, Keith
Oh, yes, I remember. That blasted bail! We can buy pre-wound toroids - someone needs to sell a pre-mounted bail! I think I put my bail in a vise and tried to squeeze it down a bit. I also used some of the longer screws to get things started then swapped them out once it was together. - Keith N

RE: [Elecraft] [K3] T-shirts?

2007-05-18 Thread Darwin, Keith
"I went to Dayton to get a K3 but all I got was this shirt". Just kidding, of course! - Keith N1AS - - K2 5411.ssb.100 - -Original Message- OK, so what to the K3 t-shirts at Dayton say? Randy, KS4L ___ Elecraft mailing list Post to: Elecraft@m

RE: [Elecraft] Tree huggers? (K2 & K3 Odd Couple?)

2007-05-17 Thread Darwin, Keith
LOL, I guess you have a point! The list has been dominated by CW fans probably more than anything. What is more scary than adding contesters is adding SSB contesters. SSB-QRO-SUV-contesters plus CW-QRP-kitbuilding-treehuggers in the same room. This ought to be fun :-) - Keith "IAintTellinWhichT

RE: [Elecraft] Re: K3 S-Meter and 6dB

2007-05-17 Thread Darwin, Keith
I've had a couple of off-list replies as well, providing good defense for the 6 dB per s-unit standard. Yes 6 dB is 4x the power but a linear amp is usually 10x the power which is 10 dB or 2 s-units. Also S9+10 dB would be a nice even 2 S-units over S9 or the equivalent of S11. If it were 6 dB

RE: [Elecraft] Re: K3 S-Meter and 6dB

2007-05-17 Thread Darwin, Keith
I agree that 5 dB per S-unit makes good engineering sense. Sorry to the standards group, but 6 db per s-unit just doesn't add up. Having the S-meter at S-1.5 with the antenna disconnected? Can we say useless? With modern rigs, it would be a fairly simple matter for the manufacturer to use the D

RE: [Elecraft] Instant Gratification

2007-05-15 Thread Darwin, Keith
Well, Lee, I see a different side to it. I think we're all quite aware that the K3 isn't here yet and is an unproven item. Still we have indication of how it will likely end up. All the chat / speculation / conjecture has spurred a lot of solid technical discussion which has been great on the li

[Elecraft] K3 resale value?

2007-05-15 Thread Darwin, Keith
One of the beautiful things about the K1 / K2 / KX1 series is that they assembled kits sell for at or near new kit price. So a schlep like me can buy a K2, assemble it, use it a bit and get my money back out of it. These are the only rigs that allow that sort of return. Enter the K3. It's not re

[Elecraft] STOP with the K3 posts already!!

2007-05-15 Thread Darwin, Keith
I don't need a K3 I don't need a K3 I don't need a K3 At first, resistance was easy. But then I'm seeing all the benefits and how cost-effective it is. And how it is so wonderfully designed And how flexible and robust the filtering scheme is And the sidetone is going to be pure (pure heaven) And

RE: [Elecraft] loaded K2 vs K3

2007-05-14 Thread Darwin, Keith
Good thread, Doug. Thanks. Now, let's see. Using those numbers (with rounding) my K2 cost me $630 + 100 + 390 = $1120 And least costly K3 equivalent would be $1750 So, I'd be spending $600 more to go from K2/100 to K3. Yea, I get more features, but I don't NEED any more features. K2/100 does

RE: [Elecraft] Yaesu FT-2000 v K-3?

2007-05-11 Thread Darwin, Keith
Well, db = 10 * log(p2/p1) 5w to 200w is actually +16 dB 100w to 1000w is +10 dB But hey, it's the thought that counts :-) -Original Message- From: Sam Morgan lots of difference between 5w to 200w = 18+db as compared to 100w to 1000w = 9+db hope I did the math correctly ;-/ _

RE: [Elecraft] Yaesu FT-2000 v K-3?

2007-05-11 Thread Darwin, Keith
100 watts vs. 200 watts. 3 dB of gain. I think it does more for the operators ego & confidence than it does for their signal. - Keith N1AS - - K2 5411.ssb.100 - ___ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to po

RE: [Elecraft] K2 improvements

2007-05-04 Thread Darwin, Keith
I've loved the QSK performance of my K2 and feel it is superior to the several TenTec rigs I've owned. Could you be more specific as to what needs to be improved? Thanks! - Keith N1AS - - K2 5411.ssb.100 - -Original Message- From: DOUGLAS ZWIEBEL 1. MUCH BETTER QSK 5. MUCH BETTER QSK

RE: [Elecraft] 8 pole vs 5 pole..I knew this would happen

2007-05-03 Thread Darwin, Keith
Oh, and no I don't think I did an apples to oranges comparison. The filters, whether placed early or late in the signal chain, have the same effect on bandwidth and out-of-band signal rejection. What I compared was 8 vs. 6 pole and that showed me some things that are applicable to the 5 vs. 8 pol

RE: [Elecraft] 8 pole vs 5 pole..I knew this would happen

2007-05-03 Thread Darwin, Keith
Marketing term, I tell ya, pushed extra hard by the sales folks at YaeComWood. :-) -Original Message- ... it describes the filter as a "roofing filter" although Drake does not use the term in its technical manual. ___ Elecraft mailing list Po

RE: [Elecraft] 8 pole vs 5 pole..I knew this would happen

2007-05-03 Thread Darwin, Keith
Roofing filters - I think the term has more to do with marketing than engineering. Other companies have made a big deal over having them and people have come to think of them as something special. They are little more than filters placed early in the RX signal path to limit bandwidth ASAP. They

RE: [Elecraft] 8-pole vs. 5-pole roofing filters?

2007-05-03 Thread Darwin, Keith
I had 2 CW filters in my TenTec OmniV and did a lot of A/B comparing with them. One was an 8 pole Inrad 400 Hz filter and the other was a 6 pole TenTec 500 Hz filter. I had them both in the rig at the same time specifically to decide which one to keep. I was able to detect the steeper skirts of

RE: [Elecraft] The XYL/OM Issue

2007-05-02 Thread Darwin, Keith
Ah, Cathy, this is priceless! My wife and I are both familiar with that "starry-eyed" look. She sees it in me with Elecraft gear and straight keys (and air rifles) and I see it in her whenever a Carnival cruise ad comes on TV. We're both pretty good at saying "no"!!! Try this. Next time you're

RE: [Elecraft] Computer interface programming

2007-04-20 Thread Darwin, Keith
I haven't looked at the set of commands to control the K2 over serial. I seem to recall they're somewhere, right? Is it just a simple command / response protocol? Does the K2 send any spontaneous messages to the controller? It is probably simple enough that I'd be inclined to write my own rath

RE: [Elecraft] Re: Hexkey

2007-04-16 Thread Darwin, Keith
I send backwards. When I built my first keyer, I had it in my head that the thumb (thick, heavy) was used to send dashes. As soon as my Heath keyer was done I discovered my mistake in logic but it was too late. I had already begun to train my brain by sending "air morse" and the thumb was tied t

RE: [Elecraft] DSP, is it IF

2007-04-13 Thread Darwin, Keith
Nope, AF. It plugs in to the same place as the analog audio filter so you can have only on in the K2. KDSP or KAF, not both. - Keith - -Original Message- From: David Wilburn I continue to see impressive information about the DSP, and based on the description it sounds very likely that

RE: [Elecraft] Looking at Elecraft kits

2007-04-13 Thread Darwin, Keith
The K1, KX1 and K2 are different radios that serve different purposes. The K2 is the better performing of the 3 and a bare bones K2 is a very well equipped top performing rig. I'm a CW op and my K2 has only the SSB adapter and 100 watt PA as options. I use an outboard audio filter to kill some of

RE: [Elecraft] K2 or K1?

2007-04-11 Thread Darwin, Keith
Toroids - to wind or buy. Either approach is absolute fine. They are apparently very windable by the average bear. In my case, I tried to wind one. It was very ugly and no fun. Mychael's work is very nice. The toroids look good, evenly spaced and nicely stripped and tinned. For me there is n

RE: [Elecraft] K2 Sound and feel

2007-04-10 Thread Darwin, Keith
On the topic of comparing radios... I've found that one must be careful on how the comparison is done. You'll get a far better reading if you can hold everything constant except for the rig under test. I'll feed a single antenna to both rigs through an antenna switch (maybe) and then send the aud

RE: [Elecraft] K2 and CW

2007-04-09 Thread Darwin, Keith
I did a head to head comparison between my K2 and a near-mint TS-830s. The 830s had dual 500 Hz factory filters (one in each IF) plus VBT to narrow things even further. The K2 is a late model unit and I put in 2 ground connections on each Xtal in the filter (per instructions). I found the K2 to b

RE: [Elecraft] DSP and CW?

2007-03-29 Thread Darwin, Keith
Jeff, do you hear that difference only in wide IF positions or does the DSP provide the same benefit when you stop down the IF to 400 Hz? And does the effectiveness depend on the type of noise? - Keith N1AS - - K2 5411.ssb.100 - -Original Message- You have to hear the difference between

RE: [Elecraft] DSP and CW?

2007-03-29 Thread Darwin, Keith
I had the DSP in the K2. I wasn't impressed. I found DSP provided some nice narrow bandpass filters but the NR features just left me cold. Signals sounded watery, or, if you changed the settings, NR didn't do much. I suggest you give it a try. You might find it is the cat's meow, or you may fin

RE: [Elecraft] Re: INRAD will be soon making custom RX filters for theK2?

2007-03-19 Thread Darwin, Keith
I'm very happy with the stock K2 filters. My prior rig was an Omni V and I had the pleasure of trying both the TenTec 250 and 500 Hz CW filters and the Inrad 400 Hz filter in the same rig at the same time. I did a lot of A/B switching between the Inrad and each of the TT filters. What I found wa

RE: [Elecraft] K2 - How good on SSB?

2007-03-16 Thread Darwin, Keith
Then there's my experience. I ran the barefoot K2 in one of the big SSB contests this past fall (Nov SS?). I got buried. In the CW contest, I easily worked 50 people. With the same effort in SSB, I worked maybe 15 and several of them were really struggling to copy. That was on 40 meters with a

RE: [Elecraft] Antenna Analyzer

2007-03-14 Thread Darwin, Keith
Sign of the phase angle can be determined by varying freq. and watching the magnitude to up or down. I can live without the sign. Something smaller that gives the same SWR / Impedance answers would be a big improvement! You go Larry! - Keith N1AS - - K2 5411.ssb.100 - -Original Message---

RE: [Elecraft] Antenna Analyzer

2007-03-14 Thread Darwin, Keith
Yes, we need something better. I have the MFJ and it has been "fine". I use it to save wear & tear on my knees. Take the MFJ to the antenna and do the adjustment. But, I wish the MFJ was smaller. It does far more than I need. I just want to know the SWR at each freq. and sometimes the actual c

RE: [Elecraft] AGC Independent S-Meter?

2007-03-13 Thread Darwin, Keith
Lots of good info about AGC, but I'm thinking a lot of it is not that useful today. In the old days, it sounds like you HAD to turn the AGC off for things to work right. That's no longer the case and our operating habits can, and have, changed. In my case, I leave AGC on 100% of the time. I'll

RE: [Elecraft] KPA Cooling Fan Whine

2007-03-09 Thread Darwin, Keith
I have a pair of Sony studio phones that are very sensitive. Using them I get a lot of hiss off rigs because I have to reduce their output and thus their S/N ratio. My solution was to get an in-line volume control from Radio Shack. It is a little pigtail with a volume control. Put it between th

RE: [Elecraft] Vertical antennas

2007-03-05 Thread Darwin, Keith
Good info Steve, I wonder a couple of things though. First, why 8 degrees for the takeoff angle? That puts it low enough that you're into the ground effect suck-out zone fairly heavily. I'd have though something like 25 degrees would be a more representative angle for typical communications use

RE: [Elecraft] N-GEN, DL1

2007-03-02 Thread Darwin, Keith
Suggestion for beginners? If you're building Elecraft kits, I have one suggestion. Relax. It really isn't all that hard if you have the basic skills. - Keith N1AS - - K2 5411.ssb.100 - -Original Message- Any suggestions for "beginner kits" as a prelude to building the K1 would be welco

RE: [Elecraft] Vetical Antennas

2007-03-02 Thread Darwin, Keith
Ground vs.roof mount - here's my experience. I have a 32' vert on the ground over a field of 16 radials, each about 20 feet long. Remote tuner, 35' away, allows it to work on multiple bands. I also have a 16' vert on the roof of my garage with 4 radials. I tuned this antenna by connecting 1 rad

RE: [Elecraft] Vetical Antennas

2007-03-02 Thread Darwin, Keith
Ouch indeed. I found out that SWR does not contribute to feedline radiation when I posted in an internet group that it does ... and received a response similar to yours :-) Been there, done that LOL! - Keith N1AS - - K2 5411.ssb.100 - -Original Message- From: Trevor Day Ouch! Thanks a

RE: [Elecraft] Vetical Antennas

2007-03-02 Thread Darwin, Keith
-Original Message- Attempting to compensate for large mismatches with an ATU at the tx end of the feeder may result in an apparently good match, but will in most cases cause the feeder to radiate. Exceptions to this are when the feeder is of the balanced variety, eg. open wire, where the

RE: [Elecraft] Vetical Antennas

2007-03-02 Thread Darwin, Keith
-Original Message- From: Mike Walkington I was reading some doco for this antenna and read the following: Never use an antenna tuner to tune the antenna.Use of a tuner only fools the transmitter and does not correct a problem at the antenna. This doesn't seem right can I use my K2's tuners

RE: [Elecraft] KPA800 and KPA1500

2007-03-01 Thread Darwin, Keith
-Original Message- And anyway, all the amps in the world won't do me any good since my ice-laden antenna is currently draped over my roof. :-) Craig -- Actually, Craig, you of all people NEED that KPA1500. It takes a lot of power to melt the ice, allowing your

RE: [Elecraft] AGC Modification to the K2

2007-02-27 Thread Darwin, Keith
This is interesting. I've noticed the K2 AGC doesn't seem to work like "other rigs". Specifically, the K2's AGC seems to be less aggressive in reducing IF gain in the presence of a big signal. This means the K2 produces more audio dynamic range than other rigs I've used. The quiet background no

[Elecraft] Recording mic (OT ...New guy checking in...(a bit OT))

2007-02-21 Thread Darwin, Keith
Wayne - (OT, but I post this as a service to "the king" ) I've tried the SM-57 for recording gtr and vocals. Not great, but I'm not prepared to spend money on a mic. I ended up with an Audio Technica ATM-31a for about $130. It is a condenser mic that I use for live vocals as well as for reco

RE: [Elecraft] A new perspective

2007-02-16 Thread Darwin, Keith
I think (not sure here) the techniques and needed skills are the same with the K2 or K1. The difference is just scale. The K2 is just more of the same. Of course, more means there is more chance to do something wrong, but I don't think the K1 is any easier (or tougher) to build, just shorter. I

RE: [Elecraft] New K2

2007-02-13 Thread Darwin, Keith
Yea, we know all that, but what's the SN? LOL!! Congrats on the new kit. They are daunting at first but remember they're built one part at a time. If you can solder one resistor on the board you can build the whole kit. And you'll have fun doing it. For me the day it arrived was an "oh-no-wha

RE: [Elecraft] Thermistor board

2007-02-06 Thread Darwin, Keith
Build it small, build it tight. I used a hydraulic press to make sure the components were pushed down tight to the board before soldering ... well, maybe not :-) ... But it does pay to keep things as small and tight as reasonably possible so you'll have some space around the board. Mine looked

RE: [Elecraft] Junker key advice

2007-01-30 Thread Darwin, Keith
Rob, I have a Junker I got from Marshall about 8 mos ago. I absolutely love it. My paddles are packed away and the bug sits idle on the desk. Junker gets used all the time. I'll contact you off-list with more info. - Keith N1AS - - K2 5411.ssb.100 - -Original Message- From: [EMAIL PR

RE: [Elecraft] RE: Tuning knob Alternative

2007-01-24 Thread Darwin, Keith
The cat pics are too funny! Thanks. We used to have a yellow lab named Dusty who would do silly little things, often so stupid they were funny. I read that crows are smarter than cats or dogs. I think it's true. I don't think it really takes much :-) - Keith N1AS - - K2 5411.ssb.100 - -O

RE: Re : [Elecraft] Tuning knob Alternative

2007-01-23 Thread Darwin, Keith
Moi aussi. I have the FT100 knob on my K2. It is much nicer to use than the stock knob but I wish it was a bit bigger. There's not much room though for a bigger knob on the crowded K2 front panel so I'll live with it the way it is. I bought my knob new from Yaesu parts. - Keith N1AS - - K2 5

RE: [Elecraft] PROs/CONs on KPA100

2007-01-23 Thread Darwin, Keith
I don't think this is true. Before the KPA100, my K2 had no fan. Front panel & control board ran with no cooling support and drift was never an issue. I run the KPA100 with an external fan which keeps the hovercraft wizzer on the back of the rig from coming to life. Again, the front panel and c

RE: [Elecraft] PROs/CONs on KPA100

2007-01-22 Thread Darwin, Keith
I built mine in early Dec 06. Worked fine the first time. I love the way it integrates with the rig and it works just fine. The only disappointment is the fan. As others have said, it is noisy. I have a muffin fan that I set on top of the heat sink to keep the built-in whizzer fan from coming o

RE: [Elecraft] K2 receive sensitivity

2007-01-16 Thread Darwin, Keith
I too have noticed my K2 (5411) seems to be a bit deaf, getting worse as you go up the bands. When I compared it side by side with the 830s, the 830s detected and decoded a lot more atmospheric noise than the K2 did. After some pondering I've come to believe what I'm hearing is not necessarily a

RE: [Elecraft] K2 receive sensitivity

2007-01-15 Thread Darwin, Keith
I've never been floored by the K2's sensitivity. I've done the test you mention, though probably not as thoroughly. When plugging in an antenna, I do hear the noise floor come up. Sometimes I have to crank the AF gain to hear it but it happens. I figure above 20 meters, that's what the preamp i

RE: [Elecraft] K2 LCD Back?

2007-01-05 Thread Darwin, Keith
Geeze, I'm not even sure if I did mine right. I looked for the film and didn't see it. In my manual I have a hand written note that says "not found" at that step. So was there no film or was I just too chicken to remove the film that was there? How would I know? - Keith N1AS - - K2 5411.ssb.10

RE: [Elecraft] Installing KSB2 and Rework eliminator

2007-01-04 Thread Darwin, Keith
I did RE from the start. It was more than $17 since I was buying the header boards plus the parts to put in the K2 but it was worth it to me. I've put in the AF, DSP, SSB and 100 options in the K2. I've also removed & sold the AF & DSP options. RE's allowed me to plug / unplug those things at wi

RE: [Elecraft] something is bugging me, K2 keying problem.

2007-01-04 Thread Darwin, Keith
I'm confused. If you don't use iambic mode in the K2 when using paddles then you must be using an external keyer with your paddles. In that case, the K2 is in Hand mode and you should be able to hook the bug up to the K2 with no problems. My paddles are packed away. I use a straight key and a b

RE: [Elecraft] I changed K2 R98 to 1K - not good?

2007-01-02 Thread Darwin, Keith
But I DID check it with an ohmmeter. I don't know the color codes so I use the meter in cases like this. I guess I need to learn that 9.9 KOhm is NOT the same as 0.99 KOhm :-) The problem was I knew the part was a 1K even before I checked it. Having already made up my mind that it was a 1K resist

RE: [Elecraft] I changed K2 R98 to 1K - not good?

2007-01-01 Thread Darwin, Keith
Don, you are right on the money! The resistor I put in was 10K, not 1K! Ahhhggg! I went back and tried a 1K. Now i get very stable full output on all bands. 10 Meters is giving 95 watts into a dummy load. That's plenty. Now, back to special event station K1Y SKN operations ... - Keith

[Elecraft] I changed K2 R98 to 1K - not good?

2006-12-31 Thread Darwin, Keith
My K2/100 shows a lot of variation in TX output, esp. on 40 meters. I'll set it for 50 watts and the power will toggle up and down by 10's of watts. Time to change R98. Checking old posts, I see that values of 1.1 KOhm seem to be good, I have a 1K resistor so I put that in. Put the rig bac

RE: [Elecraft] who does the work in QRP?

2006-12-26 Thread Darwin, Keith
I believe that the work being done in a QRP QSO is done by the RX station, not the TX station. That is, if there is any work to be done. Sometimes propogation is such that QRP signals are Q5 and "work" just as well as QRO. In that case, nobody is doing anything special. The time the QRP op

RE: [Elecraft] KPA100 Final Transistor base resistance

2006-12-23 Thread Darwin, Keith
Maybe. When I did my Rev D KPA100 a few weeks ago, only ONE of the resistances was changed to read 11 - 16 in the errata. The other still said 12 - 16. Maybe the errata has been update in the last few weeks? In my case, both transistors measured 11.5 ohms and the rig works fine. 73! - Ke

RE: [Elecraft] suggestions for a paddle?

2006-12-17 Thread Darwin, Keith
Well, I have the Kent paddles. They are definitely better than the Bencher BY series. Very stable, no flex, easy to adjust. I'd like to try the Begali but I find I'm using a straight key and bug 90% of the time these days. My paddles are packed away at this point. I've found CW is a LOT mo

RE: [Elecraft] This old dog has a new trick(Ellecraft)

2006-12-15 Thread Darwin, Keith
Completing the K2 and getting it working is no small task. Doing it with shaky hands is an even bigger accomplishment. Congratulations! As to sending CW, would it be possible to send with a straight key using European style? I'd think a straight key with medium tension and medium spacing would

RE: [Elecraft] K1 Receives as good or better than K2

2006-12-14 Thread Darwin, Keith
Hi Steve, What do you mean by "better". K1 is louder than K2? K1 is more sensitive (i.e. detects weaker signals) than the K2? K1's front end doesn't fold up when there's a S9+30 signal 500 Hz away? I had a K1 and now have a K2. I did NOT get a chance to compare them head to head but my memory

Hovercraft (RE: [Elecraft] More K2 power?)

2006-12-09 Thread Darwin, Keith
Well, you could still use the bottom cover if you put a whizzer fan there. And if you did it right, you could have the fan blow down to draw heat away from the rig and to lift it up to eye position for better viewing. :-) - Keith N1AS - plus perhaps a bette

[Elecraft] K2 RF Probe accuracy?

2006-12-06 Thread Darwin, Keith
-Original Message- From: Don Wilhelm *snip* You can do better calibration with a known dummy load and an RF Probe than you can with most wattmeters - -- Here I need to confess my ignorance. I used the RF probe that came with the K2 to measure K2 output in

RE: [Elecraft] KPA100 degrades sidetone?

2006-12-06 Thread Darwin, Keith
Moving the K2 further from the power supply (power unit)? My PS is already about 1 metre away from the K2 and I've had no problems in QRP mode. I'll try moving it farther away or closer to see if the sidetone changes. Merci Luc! - Keith N1AS - - K2 5411.ssb.100 - -Original Message- Fr

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