Re: [Elecraft] [K3] K3 - intermittent CW chirp

2009-07-28 Thread LB3SA
Thanks Tim! The width setting doesn't affect it here either as it turns out. What does affect it however is which roofing filter I use which in turn incidentally is switched by using the width control. Your findings made me look more and I do still have chirp but with the different filter config

Re: [Elecraft] [K3] K3 - intermittent CW chirp

2009-07-27 Thread AI9K
Hi Are, I don't monitor my XMIT normally - I just happened to notice the chirp on 15 or 10M a few months ago by complete accident using my K2 as the monitor. Initially I thought there was something wrong with the K2! I bounced around on a few bands without noticing the chirp then suddenly it we

Re: [Elecraft] [K3] K3 - intermittent CW chirp

2009-07-27 Thread LB3SA
I did try Bill and we're in touch. They are prompt and excellent as always. More testing revealed that it only happens with the 1.8kHz 8-pole roofing filter on CW... I do have the 1.0kHz roofing filter in my Sub RX and just swapped it so I the 1.8 is in my Sub RX. It now works fine without chir

Re: [Elecraft] [K3] K3 - intermittent CW chirp

2009-07-27 Thread Bill W4ZV
LB3SA wrote: > > I'm surprised however that Elecraft has not responded yet but they may not > have seen the message. > Did you try k3support at elecraft.com? For most K3 support issues, you should use that address and not this list (unless you feel your problem is a user problem or a simple

Re: [Elecraft] [K3] K3 - intermittent CW chirp

2009-07-27 Thread LB3SA
Thanks for your response Tim. It's nice to see that it isn't just me that is going mental! :) I'm surprised however that Elecraft has not responded yet but they may not have seen the message. It does work fine with the TX button activated but I hope it's not really an acceptable workaround in th

Re: [Elecraft] [K3] K3 - intermittent CW chirp

2009-07-16 Thread LB3SA
I'm sorry to hammer the board with all these messages but I found one more criteria for the chirp to appear: I have all 8 pole filters: 250Hz, 400Hz, 1.8kHz, 2.8kHz an 6.0kHz installed in the main RX. I am not able to reproduce the problem when WIDTH is set from 400Hz or less. It's only from 450H

Re: [Elecraft] [K3] K3 - intermittent CW chirp

2009-07-16 Thread LB3SA
This sentence: When SHIFT is set to for example 0.45; the problem happens on all frequencies from 3.577.11 - 3.577.19 Should read: When SHIFT is set to for example 0.45; the problem happens on all frequencies from 3.577.00 - 3.577.07 My apologies Thanks for the responses. It was also sugges

Re: [Elecraft] [K3] K3 - intermittent CW chirp

2009-07-16 Thread LB3SA
Thanks for the responses. It was also suggested that I do the KSYN mod and then the VCO CAL. I did both and still have the problem. But this is a very localized problem and I am now able to reproduce it whenever I like. I'm actually wondering if this is a bug... so if someone else could please do

Re: [Elecraft] [K3] K3 - intermittent CW chirp

2009-06-12 Thread wayne burdick
Check in with k3support. You may have recent firmware, but you also need to run VCO CAL to take advantage of the latest updates to the synthesizer control algorithm. 73, Wayne N6KR On Jun 12, 2009, at 1:56 PM, G4LNA wrote: > > > I can't think what that can possibly be, I take it that you have

Re: [Elecraft] [K3] K3 - intermittent CW chirp

2009-06-12 Thread G4LNA
I can't think what that can possibly be, I take it that you have monitored the chirp yourself on a separate receiver to actually confirm the chirp is there and not the result of a fault on the distant receiver? Just a thought, have you tried removing the KXV3 and see if everything returns to norm

[Elecraft] [K3] K3 - intermittent CW chirp

2009-05-19 Thread LB3SA
I have a K3 with almost all the options. I recently installed the KXV3. I'm not sure if the problem started after doing this but I did receive my first chirp report shortly after. The rig is almost a year old but has the newest firmware. It seems to happen when the shift filter is moved and seems