|
Re: [Elecraft_K3] Just Received K3S.
I think you may find that the RS232 OUTPUT is active when on USB so the data going TO the USB port MAY still be going out the RS232 Tx data pin as well. But the ACC connector is definitely
I think you may find that the RS232 OUTPUT is active when on USB so the data going TO the USB port MAY still be going out the RS232 Tx data pin as well. But the ACC connector is definitely
|
By
kk7p
·
#24003
·
|
|
Just Received K3S.
Just received a new K3S serial number 10015. I have moved to this radio from a TS990 . Obviously very different radios, but so far I am impressed.
I will say one big disappointment is that it seems
Just received a new K3S serial number 10015. I have moved to this radio from a TS990 . Obviously very different radios, but so far I am impressed.
I will say one big disappointment is that it seems
|
By
w9tvx@...
·
#24002
·
|
|
Re: [Elecraft_K3] K3/P3 video display on AM vs SSB
Peak Hold and Average are completely different settings. If you are
setting average to 20, you are not using peak hold.
I have run peak-hold while watching several of the local AM stations.
The
Peak Hold and Average are completely different settings. If you are
setting average to 20, you are not using peak hold.
I have run peak-hold while watching several of the local AM stations.
The
|
By
Joe Subich, W4TV
·
#24004
·
|
|
Re: [Elecraft_K3] Re: K3S arrived
Mine arrived five minutes ago. Haven't even opened the box yet. After taking it out of the UPS guy's hands, I had to wash mine and damp wipe the box. I think UPS uses their trucks to
Mine arrived five minutes ago. Haven't even opened the box yet. After taking it out of the UPS guy's hands, I had to wash mine and damp wipe the box. I think UPS uses their trucks to
|
By
Wes
·
#24000
·
|
|
Re: [Elecraft_K3] K3/P3 video display on AM vs SSB
OK, as stated, I ran the peak hold which actually the average with a setting of 20. No difference, sorry.
You have to perform the test to see it your self. No more on this thread unless P3 tech
OK, as stated, I ran the peak hold which actually the average with a setting of 20. No difference, sorry.
You have to perform the test to see it your self. No more on this thread unless P3 tech
|
By
farrerfolks@...
·
#24001
·
|
|
Re: [Elecraft_K3] K3/P3 video display on AM vs SSB
Are you using the peak hold mode for voice modulation as Al ask
and I told you how to enable? There is a significant difference
between a static display of 1 KHz modulation and the dynamic
display of
Are you using the peak hold mode for voice modulation as Al ask
and I told you how to enable? There is a significant difference
between a static display of 1 KHz modulation and the dynamic
display of
|
By
Joe Subich, W4TV
·
#23999
·
|
|
Re: [Elecraft_K3] K3/P3 video display on AM vs SSB
Yes, Joe,
But the difference is the display is the question. WHY? My 8920 show proper power distribution on the sidebands, the P 3does not!!!!!!!
Mel, K6KBE
From: "'Joe Subich, W4TV'
Yes, Joe,
But the difference is the display is the question. WHY? My 8920 show proper power distribution on the sidebands, the P 3does not!!!!!!!
Mel, K6KBE
From: "'Joe Subich, W4TV'
|
By
Mel Farrer <farrerfolks@...>
·
#23998
·
|
|
Re: K3S arrived
My card was charged on Wednesday and the radio went onto the UPS truck Thursday night. I'm expecting it next Thursday. It'll be my first-ever Elecraft product so I'm anxious to start playing once I
My card was charged on Wednesday and the radio went onto the UPS truck Thursday night. I'm expecting it next Thursday. It'll be my first-ever Elecraft product so I'm anxious to start playing once I
|
By
Peter Dougherty
·
#23995
·
|
|
Re: [Elecraft_K3] K3/P3 video display on AM vs SSB
Which is, of course, illegal as soon as he modulates the transmitter.
A 100% modulated 1 KW AM signal is 4KW PEP ... the legal limit (in the
US) for AM is now 375 W carrier => 1500 W PEP just like
Which is, of course, illegal as soon as he modulates the transmitter.
A 100% modulated 1 KW AM signal is 4KW PEP ... the legal limit (in the
US) for AM is now 375 W carrier => 1500 W PEP just like
|
By
Joe Subich, W4TV
·
#23994
·
|
|
Re: [Elecraft_K3] K3/P3 video display on AM vs SSB
Added note.
In my lab, I set up the following: Advert 7200A signal generator and HP 8920A analyzer.
All tests prove that a AM 100 % modulation carrier the sidebands are ALWAYS 6 dB down from the
Added note.
In my lab, I set up the following: Advert 7200A signal generator and HP 8920A analyzer.
All tests prove that a AM 100 % modulation carrier the sidebands are ALWAYS 6 dB down from the
|
By
farrerfolks@...
·
#23997
·
|
|
Re: [Elecraft_K3] K3/P3 video display on AM vs SSB
… I’d love to hear the answers from somebody who really knows… by my speculation is that they need to drop the power output on AM because it emits a steady carrier, while in SSB mode those peaks
… I’d love to hear the answers from somebody who really knows… by my speculation is that they need to drop the power output on AM because it emits a steady carrier, while in SSB mode those peaks
|
By
David McClain
·
#23996
·
|
|
Re: [Elecraft_K3] K3/P3 video display on AM vs SSB
OK, Alan, Thanks for the input.
Here goes. I am monitoring a friend near by, 15 miles. I took care to have him set up the 100 W SSB station and his 1KW AM station like this.
In CW mode, send a 100 W
OK, Alan, Thanks for the input.
Here goes. I am monitoring a friend near by, 15 miles. I took care to have him set up the 100 W SSB station and his 1KW AM station like this.
In CW mode, send a 100 W
|
By
farrerfolks@...
·
#23993
·
|
|
Re: [Elecraft_K3] K3S arrived
serial number 10004
On 7/3/2015 6:52 AM, Steven Stuckey ac9gkx@... [Elecraft_K3] wrote:
serial number 10004
On 7/3/2015 6:52 AM, Steven Stuckey ac9gkx@... [Elecraft_K3] wrote:
|
By
rich matos
·
#23992
·
|
|
Re: [Elecraft_K3] K3S arrived
Bill,
Cool and thanks I am still waiting for mine.
73
Steven AC9GK
--
Steven Stuckey - AC9GK - Indiana
Bill,
Cool and thanks I am still waiting for mine.
73
Steven AC9GK
--
Steven Stuckey - AC9GK - Indiana
|
By
Steven Stuckey (AC9GK)
·
#23991
·
|
|
Re: Is there a new TCXO control?
I think very small frequency drift is a function of the ADF4001. Starting at page 6, Read the ADF4001 data sheet. You can download it from Analog Devices web page.
Jack WA9FVP
Willco Electronics.
I think very small frequency drift is a function of the ADF4001. Starting at page 6, Read the ADF4001 data sheet. You can download it from Analog Devices web page.
Jack WA9FVP
Willco Electronics.
|
By
willcoele@...
·
#23988
·
|
|
Re: [Elecraft_K3] K3S arrived
ordered on 5/7,
(actually ordered a k3 ,was told there was none available they were waiting for parts told to
check back in about a week or so and they would see if the parts
ordered on 5/7,
(actually ordered a k3 ,was told there was none available they were waiting for parts told to
check back in about a week or so and they would see if the parts
|
By
rich matos
·
#23990
·
|
|
Re: [Elecraft_K3] K3S arrived
Bill yes serial number.
Steven Stuckey AC9GK
On Jul 2, 2015 10:14 PM, "William Conkling bconk75@... [Elecraft_K3]" <Elecraft_K3@...> wrote:
Bill yes serial number.
Steven Stuckey AC9GK
On Jul 2, 2015 10:14 PM, "William Conkling bconk75@... [Elecraft_K3]" <Elecraft_K3@...> wrote:
|
By
Steven Stuckey (AC9GK)
·
#23989
·
|
|
Re: [Elecraft_K3] K3/P3 video display on AM vs SSB
Hi Mel,
I'm trying to understand the test conditions. Are the 100W SSB signal and the 1 kW AM signal transmitted from the same station on the same antenna? If not, then no direct comparison can be
Hi Mel,
I'm trying to understand the test conditions. Are the 100W SSB signal and the 1 kW AM signal transmitted from the same station on the same antenna? If not, then no direct comparison can be
|
By
Al N1AL
·
#23987
·
|
|
Re: [Elecraft_K3] K3S arrived
Serial number?
...nr4c. bill
Serial number?
...nr4c. bill
|
By
William Conkling <bconk75@...>
·
#23984
·
|
|
Is there a new TCXO control?
Hi,
I installed a pair of the new LO boards a few weeks ago, and today was playing around with watching the frequency stability of the K3. I didn't expect to see any changes as a result of the new
Hi,
I installed a pair of the new LO boards a few weeks ago, and today was playing around with watching the frequency stability of the K3. I didn't expect to see any changes as a result of the new
|
By
David McClain
·
#23986
·
|