Re: [Elecraft] Sudden K3 AGC pop-off after adding P3

2011-10-09 Thread ab2tc
Hi, I think part of the problem is that HRD's author purchased an early K3, soured rather quickly on it and sold it again before many early firmware shortcomings in the serial communications area were ironed out. Hopefully the new owners of HRD will add full support for the current state of the

Re: [Elecraft] Sudden K3 AGC pop-off after adding P3

2011-10-09 Thread Stephen Prior
That's a pretty fair analysis Knut I think. I listened to a lecture by Simon of HRD fame yesterday morning (at the RSGB Convention) and it's very clear that Simon, by his own admission, much prefers the computer controlled big screen route and abhors multifunction buttons on transceivers such as

Re: [Elecraft] Sudden K3 AGC pop-off after adding P3

2011-10-09 Thread Tony Estep
On Sun, Oct 9, 2011 at 2:45 PM, Stephen Prior eastbrantw...@gmail.comwrote: the more advanced RFSpace offerings will give the K3 a good run for its money in receive performance terms, but from my perspective, I'm afraid it's got to have knobs on! It's been observed by many on

[Elecraft] Sudden K3 AGC pop-off after adding P3

2011-10-08 Thread Dan Sherwood
All, After building and installing a new P3 pan adapter on a relatively new K3, I notice the AGC fast or slow setting would suddenly shut off, accompanied by a loud, distorted blast of signal audio. Normal AGC function is re-established by holding the AGC button, then tapping to select fast or

Re: [Elecraft] Sudden K3 AGC pop-off after adding P3

2011-10-08 Thread David Honey
Dan, This is a known issue with HRD used with the K3. It happens with me a few times a week with my K3+P3. Reducing the polling rate of the K3 in HRD may reduce the frequency of this issue, but it won't eliminate it. The choice seems to be either put up it, or stop using HRD. Simon Brown has

Re: [Elecraft] Sudden K3 AGC pop-off after adding P3

2011-10-08 Thread Don Wilhelm
Dan, As David indicated, this is caused by HRD. Nothing wrong in the K3 or P3 at all. 73, Don W3FPR On 10/8/2011 4:51 AM, Dan Sherwood wrote: All, After building and installing a new P3 pan adapter on a relatively new K3, I notice the AGC fast or slow setting would suddenly shut off,

Re: [Elecraft] Sudden K3 AGC pop-off after adding P3

2011-10-08 Thread Joe Subich, W4TV
At the time, the P3 was also connected to a PC running HRD v5.0. No specific commands issued to HRD at the times of the AGC pop-off. I was not transmitting at the time it occurred either, (RF not an issue). As indicated by others, this is an issue with overpolling by HRD. HRD enables the

Re: [Elecraft] Sudden K3 AGC pop-off after adding P3

2011-10-08 Thread Dan Sherwood
Joe, That's certainly a plausible explanation. We ran MM logger all last weekend during the CQP without problems, (P3 not built yet). I had no issue with HRD earlier yesterday, until later at night when I switched to 40 and 80 meters looking for few signals through heavy static crashes. With

Re: [Elecraft] Sudden K3 AGC pop-off after adding P3

2011-10-08 Thread Alan Sewell N5NA
Subject: Re: [Elecraft] Sudden K3 AGC pop-off after adding P3 To:elecraft@mailman.qth.net Message-ID:4e9013b9.6000...@honeyfamily.org.uk Content-Type: text/plain; charset=ISO-8859-1; format=flowed Dan, This is a known issue with HRD used with the K3. It happens with me a few times a week

Re: [Elecraft] Sudden K3 AGC pop-off after adding P3

2011-10-08 Thread Guy Olinger K2AV
N5NA -- Message: 39 Date: Sat, 08 Oct 2011 10:11:21 +0100 From: David Honeyda...@honeyfamily.org.uk Subject: Re: [Elecraft] Sudden K3 AGC pop-off after adding P3 To:elecraft@mailman.qth.net Message-ID:4e9013b9.6000...@honeyfamily.org.uk Content-Type

Re: [Elecraft] Sudden K3 AGC pop-off after adding P3

2011-10-08 Thread n5ge
: [Elecraft] Sudden K3 AGC pop-off after adding P3 To:elecraft@mailman.qth.net Message-ID:4e9013b9.6000...@honeyfamily.org.uk Content-Type: text/plain; charset=ISO-8859-1; format=flowed Dan, This is a known issue with HRD used with the K3. It happens with me a few times a week with my K3+P3

Re: [Elecraft] Sudden K3 AGC pop-off after adding P3

2011-10-08 Thread Alan Sewell N5NA
I'm not a programmer nor do I play one on TV. I'm just an observer. Why should polling the AGC randomly turn it off on the K3? None of the other parameters that are polled at the same frequency are adversely affected, only the AGC. AGC should be able to be polled without it turning off.

Re: [Elecraft] Sudden K3 AGC pop-off after adding P3

2011-10-08 Thread Joe Subich, W4TV
Why should polling the AGC randomly turn it off on the K3? Because HRD uses the *K22* mode. If HRD would use the K3 commands and not enable the K2 extended command set, the GT command would require an explicit off command. What appears to happen is a data clash between HRD and the P3 ... P3