Re: [Elecraft] Noisy K-3 Receiver

2009-12-17 Thread juergen piezo
Hi James This has been my impression for the last 2 years when using our clubs K3's I decided to do a comparison with several radios. FT1000MP TS870S FT1000D TS850S TS930S If you blind folded yourself and did not look at the S-meter and switched between the radios, the K3 was always much

Re: [Elecraft] K3 100w vs 200w

2009-12-14 Thread juergen piezo
Hi Gary What we dont want to see from Elecraft is cheap 12 volt PA for the K3. We need some high performance high voltage fets with better IMD performance. If a 500 Watt FET amp is to be offered maybe they can be sold with one 250 watt module as standard, and the other 250 watt module as a

Re: [Elecraft] [K3] 150 watt boots for 160m - the competitive edge

2009-12-11 Thread juergen piezo
Hi Lee Thats why FT2000's, Icom 7800s, 7700's and most of the 200 watt radios are selling so well to contesters and Dx'ers, even with a much poorer receiver than the K3. The importance of a 200 watt radio for many who run older style high drive amps is a deal breaker. Who is going to rebuild

Re: [Elecraft] K3 in the CQWW contest

2009-12-02 Thread juergen piezo
, Geoffrey Mackenzie-Kennedy gm4...@btinternet.com wrote: From: Geoffrey Mackenzie-Kennedy gm4...@btinternet.com Subject: Re: [Elecraft] K3 in the CQWW contest To: juergen piezo plebia...@yahoo.com Cc: Elecraft Discussion List elecraft@mailman.qth.net Date: Tuesday, December 1, 2009, 2:20 PM Hi John

Re: [Elecraft] K3 in the CQWW contest

2009-12-01 Thread juergen piezo
Hi Matt Most of us are black box operators. We need regulations for the amateur service that specifies how our transmitters must perform, just like every other HF spectrum user. Its amazing how the amateur service holds its head up high as some sort of technical demigod society, yet we cant

Re: [Elecraft] K3: Yaesu copies K3's design

2009-11-23 Thread juergen piezo
To: Elecraft@mailman.qth.net, juergen piezo plebia...@yahoo.com Date: Sunday, November 22, 2009, 11:41 PM Hi, It makes me remember when Honda came to Motorbike competition in the sixties with a copy of British engine design, but with better steels... and win the Championship. Certainly

Re: [Elecraft] K3 and Yaesu

2009-11-23 Thread juergen piezo
Hi Gary I cant answer all the questions the brochure has limited information. Its interesting reading, go download it. The K3 in Europe has PR image problem, thats why radios like the terrible FT2000 is outselling it probably 100:1, even with its crap receiver. I would think that this new

Re: [Elecraft] FTDX5000MP Info

2009-11-23 Thread juergen piezo
Hi Bob A good link... I think we better move this topic off the K3 reflector, this subject is going to cause a riot. For those wanting to ask questions and debate the pros and cons of any radio. I have started a new Yahoo group that anyone can join and discuss any transceiver that you want.

[Elecraft] K3: Yaesu copies K3's design

2009-11-22 Thread juergen piezo
Hi It looks like Yaesus new FT5000 has copied the K3's architecture The K3 will be getting a serious run for its money in the next few months. Yaesu looks like it has done some serious competition analysis. Features... 9 mhz IF Not up conversion Narrow roofing filters 99 db 3rd dynamic

Re: [Elecraft] KUSB Adaptor

2009-11-21 Thread juergen piezo
Its pointless discussing hardware design changes for the K3, the K3's design is carved in rock. It would probably be a good design consideration for the K4, or K5. We are unlikely to see different models of Elecraft products roll out like the Japanese roll out new radio models. I just

Re: [Elecraft] K3 frequency accuracy versus displayed precision

2009-11-18 Thread juergen piezo
the external reference will be a waste of money and time for most us. John --- On Tue, 11/17/09, Wes Stewart n...@yahoo.com wrote: From: Wes Stewart n...@yahoo.com Subject: Re: [Elecraft] K3 frequency accuracy versus displayed precision To: elecraft@mailman.qth.net, juergen piezo plebia...@yahoo.com

Re: [Elecraft] K3 frequency accuracy versus displayed precision

2009-11-18 Thread juergen piezo
Hi Wayne If 2 X K3's can be phased locked ON TX and then combined with a Hybrid combiner, it should be possible to substantially reduce the TX IMD. This is a feature that the RS Series 4100 DSP transmitters use to improve TX IMD performance. They do the same with their 1KW PA's combining and

Re: [Elecraft] Elecraft HF amplifier?

2009-11-18 Thread juergen piezo
Hi Wayne Whatever amplifier comes from the Elecraft stable, a useful accessory would be a hybrid combiner to combine 2 or 4 Elecraft amplifiers. This appears to be a favored option for military HF users.

Re: [Elecraft] K3 frequency accuracy versus displayed precision

2009-11-16 Thread juergen piezo
Hi Paul I find the same thing, I have checked the clubs K3's against a rubidium standard that was calibrated to a cesium standard. The K3 is spot on, the only limitation being its 1hz calibration step limit for the TCXO. I wonder what use the yet to be released external standard interface

Re: [Elecraft] W2 Review?

2009-11-13 Thread juergen piezo
Hi Gary I agree with you on the analogue meters, you cant beat them. I was hoping that Elecraft or LDG would bring out a meter for the K3 like the LDG DM7800 that you could plug into the K3. I can barely see the K3's Smeter and other meter readings. The W2 is also very expensive for what It

Re: [Elecraft] K3 - CQWW SSB Observations - R U kidding?

2009-10-31 Thread juergen piezo
Hi Another good option to have on this board would be a directional coupler for oscilloscope and spectrum analyzer monitoring. The Elecraft CP1 on this board would be a great option. A 2nd option could also be a dummy load using one of those very cheap RF film resistors. This would have to be

Re: [Elecraft] [K3] Macro control of AH-4 remote tuner (and other projects).

2009-10-29 Thread juergen piezo
Hi Stephen It would be great if Elecraft could produce a wide range auto antenna tuner like the SGC230 that would work with a K3. It would even be better if it was a true balanced tuner. A waterproof reliable coupler from Elecraft I am sure would be a big hit. John --- On Thu, 10/29/09,

Re: [Elecraft] K3 Switch Customization/K3-POD

2009-10-23 Thread juergen piezo
Why not produce a small mini panel with a VFO knob that plugs into the K3, the KPOD. This POD could possibly also work with the P3. All the knobs or buttons on this new mini panel should be user configurable.. Maybe these PODS could be configured so that you could daisy chain them? The Ten

Re: [Elecraft] K3 12m problem

2009-10-17 Thread juergen piezo
Hi Barry I just updated our clubs K3's and none of them have this problem. I even checked them into the dummyload. We have some early serial K3's and some fairly new ones. I would use a simple receiver like the Degen and a simple 3 turn loop of about 30mm. I would sniff around the K3 and

Re: [Elecraft] has the k2 a future?

2009-10-14 Thread juergen piezo
Hi Geoff I would think that the phase noise limitations of the K2's design would limit its appeal. I would be more interested in a K3-Junior Maybe this K3 junior would have a single receiver Inbuilt power supply 200 watts 50 volt or higher fets Layout like Yaesu FT950 VFD display - blue

Re: [Elecraft] [K2] has the k2 a future?

2009-10-14 Thread juergen piezo
--- On Wed, 10/14/09, Bill W4ZV btipp...@alum.mit.edu wrote: From: Bill W4ZV btipp...@alum.mit.edu Subject: Re: [Elecraft] [K2] has the k2 a future? To: elecraft@mailman.qth.net Date: Wednesday, October 14, 2009, 3:22 AM juergen piezo wrote: Anyway its a nice dream,  however

Re: [Elecraft] K3 1750Hz roger beep

2009-10-06 Thread juergen piezo
Hi Gary Actually the worst audio I have heard is from your new VK 10 WATT hams. They either seem to be running ESSB or CB type audio with all knobs to the right! I know its tough working DX with 10 watts however that does not excuse poor operating practice. I find it amazing that your

Re: [Elecraft] An interested link

2009-09-26 Thread juergen piezo
A good link for learning how to generate splatter. ESSB has no place on the HF bands. Just about everyone of these ESSB stations cause a lot of interference on adjacent frequencies. This curse called ESSB has spread around the world. Just about every second JA SSB station that I hear has

Re: [Elecraft] K3 firmware 2 years on and still much to do

2009-09-19 Thread juergen piezo
K3 firmware 2 years on and still much to do? I still dont own a K3. I just cant bring myself to buy the K3 because of its front panel layout and its operation. Although I would very much like its receiver performance. I have used one at a contest station and all that I can say is that I

Re: [Elecraft] K3 VS 7600 Sherwood List

2009-09-05 Thread juergen piezo
Hi Tom And who can ignore the TS830S! 30 years old and its giving the $10K IC7800 and most other modern radios a good run for their money. It can even have a bandscope WOW, amazing for a $500 dollar radio thats so old. Bye golly by gosh you will even be able to fix it, and it has all the

[Elecraft] ADT-200A Fully DSP transceiver

2009-08-22 Thread juergen piezo
Hi Dave Minor differences of a few Db here and there does not mean much in the real world for most operators. Considering how perfect the ADAT radio is in all aspects of its design, any criticism just seems like jealous nitt-picking. I have been wanting to buy a K3 now since its release,