Re: [Elecraft] kx3 amp 1.5kw with 10w

2012-11-06 Thread Gary Gregory
Is there a portable version? :-) Gary On 6 November 2012 09:16, paim paimg0...@btinternet.com wrote: Dan yes look on this link http://www.dc9dz.de/en/tsunami40k.html vy 73 E.P g0uut __ Elecraft mailing list Home:

Re: [Elecraft] KX3: PA options for KX3 mobile

2012-11-06 Thread Irizarry, Michael S
I used mine several times with an ameritron al80B (not a small amp by any means but an amp nonetheless). 10 watts in got about 120w out in cw. Keying line thru acc2 worked flawlessly. Had to take the kx3 out of qsk, however. - Original Message - From: Jack Berry [mailto:we...@yahoo.com]

Re: [Elecraft] KX3: PA options for KX3 mobile

2012-11-06 Thread Ariel Jacala
I have been using the KX3 with a Tokyo HyPower HL50B with 5 watts drive and about 50-65w output without any issues. Ariel NY4G Sent from my iPad On Nov 6, 2012, at 12:15 AM, Jack Berry we...@yahoo.com wrote: Is anyone using the KX3 mobile with a small amp? I'm interested to know what amps

[Elecraft] FS: K1-4 S/N 2855 plus KAT1, KNB1, K1LCD, etc

2012-11-06 Thread Bill Cotter
Mint condition, fully-loaded Elecraft K1-4 with the antenna tuner, noise blanker, LCD backlight, internal battery option, multi-way stand, N0SS tune LED kit, and finger dimple. The radio is set 80kHz tuning and for 40/30/20/15M bands. Included are magnets mounted inside for attaching Palm

Re: [Elecraft] [K2] Initial Power Up Test Partial Failure

2012-11-06 Thread Don Wilhelm
Ed, That is not something I have seen before, but perhaps the EEPROM contents have become corrupt. Since you so not have refined menu settings entered yet, I would suggest you try a Master Reset - hold the 4, 5 and 6 buttons in while powering the K2 on. The other thing you could try is to do

[Elecraft] K2 amp and tuner wanted

2012-11-06 Thread David Perrin
Hi- I have an excellent K2/10 that is a kick, perfect for temporary setup for the next while. After that I'd be interested in adding an outboard KAT-100 auto tuner and KPA100 amplifier in an external matching enclosure. Anyone have a setup like this for sale, or the individual unbuilt or

[Elecraft] KX3 KXBC3 Display Backlight State During Charge

2012-11-06 Thread Terry Domae
Hi - I received and installed my new KXBC3 a week or two ago, and have noticed that the backlight stays on during charge when I turn the radio off. I know I can go into the settings and turn off the backlight then turn the radio off, but I think it would be nice to have an option that does that

Re: [Elecraft] KX3 KXBC3 Display Backlight State During Charge

2012-11-06 Thread Bruce Beford
In the current firmware, the backlight will follow the state set in the menu. If it's off, it's off during charge. If on, it's on during charge. I kind of like it being on during charge. It reminds me the rig is actively doing something. Perhaps a future version of firmware may provide a

[Elecraft] [K2] Initial Power Up Test Partial Failure

2012-11-06 Thread Edward Kleckner
I think I need some help. After having a K2 (SN 6280) sitting unmade for 5 years, I finally got started on it and have reached the Alignment and Test, Part 1 stage. When powered up, I get Elecraft and then the frequency display. However, using band+ and band- I can only see 10, 12, 15 meters -

[Elecraft] Reading CW on the K3

2012-11-06 Thread Ron Midwin
I have enjoyed my K3, S/N 1997, since I got it, and am amazed at how I'm always learning more about it. I occasionally am on CW, and recall at one time that I was able to get the display to read the CW with ~80% of the time. I just tried using it again, went over all the settings in the

Re: [Elecraft] Reading CW on the K3

2012-11-06 Thread Wayne Burdick
Lyle and I are testing an improved version of CW decode on the K3. 73, Wayne N6KR On Nov 6, 2012, at 9:25 AM, Ron Midwin wrote: I have enjoyed my K3, S/N 1997, since I got it, and am amazed at how I'm always learning more about it. I occasionally am on CW, and recall at one time that I

Re: [Elecraft] [K2] Initial Power Up Test Partial Failure

2012-11-06 Thread Edward Kleckner
Don - thank you for your suggestions. It turned out that I couldn't do a Master Reset as the 4 key is the ATT/PRE key as well and that wasn't working. So I resoldered that switch's contacts and was able to do a reset and initialize the eeprom. At that point it passed all part 1 tests. I also

[Elecraft] K1 repair

2012-11-06 Thread gosier
Have a K1 with no power output and looking for a repair person. Car accident left me disabled and very shaky about 3 years ago. Wish I could fix it myself but no go.

[Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread g4sgx
Hello, Well after 18 months the buzzing of the K3 internal speaker has reached annoying proportions. For a while it faded after switching on for 10 mins but now its a constant resonance at 580 Hz. Great for CW! (not) Because of the above I am sure its because the coil has shifted in the

Re: [Elecraft] DSP Noise Reduction and contesting

2012-11-06 Thread Arie Kleingeld PA3A
Hi Pete, The NR of the K3 is not a feature that shines. That's why I never tried it in contests. But in a few weeks there's the CQWW CW again. Maybe I will give it a go. My two cents worth on the NR of the K3. When applying NR I woud expect a better S/N ratio of some kind on a weaker signal

Re: [Elecraft] DSP Noise Reduction and contesting

2012-11-06 Thread Fred Jensen
This is pretty much my experience too [except the Africa part :-)]. I'm more or less CW-only and I just can't get NR to make any real improvement in the readability of signals. On the other hand, careful use of the DSP selectivity and passband position works great. The IF Noise Blanker works

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread Mike Harris
Hi, Well I've always found that the K3 internal speaker is pretty lousy on CW, OK with SSB. Not a big problem 'cos I always use phones for CW. I remember reading a few years ago about some experiments with enclosing the rear of the speaker to improve the sound. I've done all the factory RX

[Elecraft] KAT500 Automatic Antenna Tuner Serial Command Reference.

2012-11-06 Thread N5GE
When will this document be available? KAT500 Automatic Antenna Tuner Serial Command Reference. Thanks, Amateur Radio Operator N5GE ARRL Lifetime Member QCWA Lifetime Member __ Elecraft mailing list Home:

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread iain macdonnell - N6ML
Hi Iain, Glad someone else can spell the name properly ;) The topic of external speakers has been beaten to death many times already. You could go to http://elecraft.365791.n2.nabble.com/ and search for K3 speakers for some of the history 73, ~iain / N6ML On Tue, Nov 6, 2012 at

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread Don Wilhelm
Iain, May I suggest that you find a pair of efficient speakers rather than just one. Even if you do not have the subRX, you can enjoy the enhancement offered by the AFX effects. I am not going to mention any specifics because I just don't know. If you want shortwave listening in addition to

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread drewko
I am using a pair of MFJ-281 Cleartone speakers with my K3. Some say they are fantastic; some say they are junk... But they work well enough for me for CW and SWL. They peak around 600-700 Hz. I would prefer a little lower, 400-500 Hz, but they work ok in that range. And no buzzing anywhere that

[Elecraft] KPA 500 Fan Noise

2012-11-06 Thread Toby Pennington
I have had the amp now about a year. The cooling fan is just fine when using SSB, but when on cw and running a while at full output, the fan comes on and sounds like it is going to take off from the table. It is really loud I have the fan speed set to 1, but wonder what others are

Re: [Elecraft] DSP Noise Reduction and contesting

2012-11-06 Thread Andrew Moore
I don't have much experience with contesting but I'll add that one of my favorite uses for the noise reduction (NR) feature is to cut down on ear fatigue from atmospheric noise when I have the rig on in the background all day. I like to listen to the band with a wide filter setting so I can tune

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread Fred Smith
IMHO the best bang for the buck are the West Mountain Radio COMspkr for $39 they have no equal. I have speakers in the shack that cost up to $400 ea. and these sound the best on my K3's and Never any RF on them with legal limit ++. 73, Fred/N0AZZ -Original Message- From:

[Elecraft] K2 Fixed Audio Out Board?

2012-11-06 Thread richardscott w
I have the parts to build the circuit designed by W3FPR. Before I put it together on perfboard, I thought I would ask on this list if anybody has an unused N0SS (FAR Circuits) PCB for this circuit that they would be willing to sell? If you do I would like to hear from you. 73 -Scott N3SW-

Re: [Elecraft] K2 Fixed Audio Out Board?

2012-11-06 Thread Don Wilhelm
Scott, Be aware that there were 2 board designs. The first one can be seen on my website www.w3fpr.com. It has a small footprint, but the resistors and capacitors are mounted vertically. After a couple folks laid all the capacitors and resistors out flat and mounted the board between the

Re: [Elecraft] KPA 500 Fan Noise

2012-11-06 Thread donehrl...@q.com
Toby, I am far more sensitive to fan noise than most folks and have spent a lot of time making my KPA500 much quieter by modifying it and by other means. This topic is probably not of interest to most on this list because, compared to most amps, the KPA500 is NOT loud (and many have said it

Re: [Elecraft] KPA 500 Fan Noise

2012-11-06 Thread KQ8M
Actually, I for one would like to know how you did it. Just because a select few don't care some of us do. Please share with us all. 73, Tim Herrick, KQ8M Charter Member North Coast Contesters k...@kq8m.com AR-Cluster V6 kq8m.no-ip.org User Ports: 23, 7373 with local skimmer, 7374 without

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread Joe Subich, W4TV
The COMSpkr is rated at 3W per channel ... barely better than the 2.5W per channel of the K3. A good pair of bookshelf speakers will provide everything that the COMspkr does with arguably better sound than the small speakers in the COMspkr enclosures. A good technician can probably make a $10

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread Fred Smith
Joe The COMspkr is an ampflied speaker. Hell I have a set of Bose speakers here that were close to $500 and don't sound any better on a radio than the $39 ones and they are as loud as you want. I got to call you on this one just from using as many sets of speakers as I have. Fred/N0AZZ

[Elecraft] [K3 Remote Rig Testing]

2012-11-06 Thread D Joyce
Question for the Group - I'm doing some testing on a new K3 Remoterig system and am trying to troubleshoot some RTTY problems. Can any one suggest some frequencies where I might find some 45 baud RTTY signals to listen to. ARRL has some digital signals at 6 9 PM but its not always RTTY.

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread hawley, charles j jr
I use 6x9 car speakers Sent from my iPhone On Nov 6, 2012, at 5:38 PM, Fred Smith m...@mo-net.com wrote: Joe The COMspkr is an ampflied speaker. Hell I have a set of Bose speakers here that were close to $500 and don't sound any better on a radio than the $39 ones and they are as loud as

Re: [Elecraft] [K3 Remote Rig Testing]

2012-11-06 Thread Pete Lascell
Try WLO on 8473 kHz. They transmit day old news 50% of the time 170 shift. I am not sure of the other mode, but they switch modes every few minutes. Pete Lascell, W4WWQ Forest, VA - Original Message - From: D Joyce d_jo...@sympatico.ca To: Elecraft List elecraft@mailman.qth.net Sent:

[Elecraft] K3 Amp - ALC settings

2012-11-06 Thread Gary Smith
The tubes in my Alpha 77Sx are the expensive 8877 variety and I would like to setup the ALC connection between my amplifier and K3 to prevent overdriving the amp and to back the K3's power down if there is a drive issue affecting the amp. It appears I will need to get an ACC connector and use

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread J.K. Hooper
I have a pair of these 2 3/4 x 4 1/2 speakers, got one from a neighbor (he likes them so much he has several and one to spare) and found one at a Swap meet (Pacificon) for $12.00 .I have the AFX going and I like the sound.

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread Joe Subich, W4TV
The COMspkr is an ampflied speaker. That's right and the amplifier is not any stronger than the amplifier in the K3. There is no value to using a set of 3W per channel amplified speakers on a transceiver that provides 2.5W per channel by itself. I've used a pair of $5 speakers from surplus

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread Andrew Moore
That may be true in terms of power gain, but there may be some value in having the speakers front-firing instead of top-firing like the K3's built-in speaker. Another cheap/easy solution might be a PVC pipe 90-degree elbow sitting on top of the rig to redirect the sound (mono only). 73,

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread Don Wilhelm
Andrew, A right angle elbow might be one solution, but the K3 does have stereo capability. Connect stereo speakers to the rear panel speaker jack and you can enjoy the AFX effects if you do not have the KRX3 installed, and the diversity reception and other stereo effects are available if the

Re: [Elecraft] KX3 in Sweepstakes

2012-11-06 Thread Tim Groat
Mine performed very well: 305 QSOs and 72 sections for 10 hours of operating time, using my HF6V vertical antenna. The great dynamic range and no-ring filtering makes a receiver that's easy on the ears: it is much less fatiguing than my old rig. When the clock struck 0300Z, I said What? Time's

Re: [Elecraft] Small HF amp suggestions

2012-11-06 Thread Jack Berry
Thanks for the responses. Looks like RM Italy is an option for mobiling with the KX3 and a mid range power boost. All others seem to weigh in too heavily in power and cost. Unless a KPA100 is available sooner than expected, will either delay the KX3 or pick up the RM Italy. On Nov 6, 2012,

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread drewko
I wasn't all that impressed with how the AFX sounded on headphones, so I was surprised how much better it was on speakers, even the small ones I have sitting on top of the rig with that minimal amount of separation. Anyone who is considering getting an external speaker should definitely get a pair

Re: [Elecraft] Small HF amp suggestions

2012-11-06 Thread Keith Heimbold
I would be careful with the RM Italy amps. I have not been able to get mine to operate properly with the KX3 in my mobile. Lots of spurious RF issues and we are super well grounded with ferrites/torroids everywhere. For now I am putting in an older Icom mobile until the 100W amp from elecraft

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread Tim Tucker
Sorry Joe, but I'm with Fred on this one, as well. You're speaking from what you believe to be true based on specs you're reading, but it's obvious to me as one who has actually used various speakers on the K3, including the COMSpkr, that you don't have as complete a picture as some of us who

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread Joe Subich, W4TV
Tim, you don't have as complete a picture as some of us who have actually tested this. I *HAVE* used amplified (powered) speakers with the K3 and I've used bookshelf speakers and I've used cheap cellphone hands free kit speakers with the K3. I also have almost 40 years experience in

Re: [Elecraft] K3 Speaker buzz - But which external speaker ?

2012-11-06 Thread Tim Tucker
Or, one can simply choose to pay an extra $20-$30 and bypass all of the fooling around by trying to find the right combination and just buy something that others have proven that works. Sacrificing the Line Out for external speakers is a pretty lousy solution, IMO. You originally replied that