Re: [Elecraft] Suggestions for a 2 meter amp?

2014-04-16 Thread Roger Banks
At the risk of blowing our own trumpet here:

http://www.thedxshop.com/linear-amp-uk-linear-amplifiers/gemini-50mhz-70mhz-144mhz-432mhz-solid-state-linear-amplifiers/linear-amp-gemini-2-144mhz-300w-solid-state-linear-amplifier.html

We can supply it to order configured for 110-120V mains input.

73
Roger
GW4WND



--
View this message in context: 
http://elecraft.365791.n2.nabble.com/Suggestions-for-a-2-meter-amp-tp7587334p7587348.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to arch...@mail-archive.com


Re: [Elecraft] K144XV + K144RFLK issue

2012-07-06 Thread Roger Banks
Hi Simon
I use  K3 with K144XV and K144RFLK with an external 10MHZ GPS locked signal
adn have done so for 9 months or so now.
I have never seen this characteristic you describe.  I can leave it on
GB3VHF beacon using JT65 / WSJT and it stays rock steady at 3Hz discrepancy
all day long. I have never noticed any jumping you describe.
73
Roger - GW4WND

--
View this message in context: 
http://elecraft.365791.n2.nabble.com/K144XV-K144RFLK-issue-tp7347913p7558708.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] Breakthrough from 28MHz to 144Mhz

2011-10-15 Thread Roger Banks
Hi All
I was monitoring 144.370 today on the K3 with K144XV module installed when I
heard a SSB sideband signal at about S2. Also connected to the rig was a
Butternut HF6V for HF.
The signal turned out to be a strong station on 28.370 - the IF frequency.
Anyone else noticed breakthrough to 144 from the 28 IF ??
Roger - GW4WND

--
View this message in context: 
http://elecraft.365791.n2.nabble.com/Breakthrough-from-28MHz-to-144Mhz-tp6895441p6895441.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] P3 RS232

2011-07-04 Thread Roger Banks
I have noticed that if I turn my P3 off the RS232 out link to the PC also
stops.
Is this correct?
Roger
GW4WND

--
View this message in context: 
http://elecraft.365791.n2.nabble.com/P3-RS232-tp6545130p6545130.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] P3, no IF display

2011-07-04 Thread Roger Banks
Ok - here's one
New P3. K3 1 month old. Both factory built with internal 2m module, KXV3A
etc.
I have no IF display at all on the P3 on any band at any scale level.
Tried rescaling, everything on P3. I have changed IF lead. 
If I put a freq counter on the IF out socket from the K3 I get nothing - is
this right?
Can it be switched on and off by the K3 software? I cannot see mention of
this anywhere.
RS232 works and displays freq on P3 OK. DSP widths are showing - everything
by IF signal data.
Any thoughts please?
Roger
GW4WND



--
View this message in context: 
http://elecraft.365791.n2.nabble.com/P3-no-IF-display-tp6546250p6546250.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] P3, no IF display

2011-07-04 Thread Roger Banks
OK- thanks for all the input on this on and off this forum.
Some are saying that it may be a loose/missing cable.
I have the 2M module in. Does this not modify the routing as there is an IF
in and out on the module?
I cannot get to the back of the IF out board without a serious amount of
dismantling here.
Roger

--
View this message in context: 
http://elecraft.365791.n2.nabble.com/P3-no-IF-display-tp6546250p6546430.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] P3, no IF display

2011-07-04 Thread Roger Banks
I also have had a back BNC lead but sorted this.
If I connect my IC-R20 to the IF Out, tune to 8.8Mhz I hear nothing at
all...

--
View this message in context: 
http://elecraft.365791.n2.nabble.com/P3-no-IF-display-tp6546250p6546451.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] P3 RS232

2011-07-04 Thread Roger Banks
I can find an output from the K3 with the R20 at about 8.580. If I set a user
if to that and plug the P3 in then I get a display with a couple of peaks at
-105db . However, it is not the main IF output as you can tune off it and
nothing else is visible.
The P3 will show the random noise floor at -165dB using scale.
Roger

--
View this message in context: 
http://elecraft.365791.n2.nabble.com/P3-RS232-tp6545130p6546481.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] P3, no IF display

2011-07-04 Thread Roger Banks
*FOUND THE PROBLEM.*During factory build the coax cable to the IF Out board
from the main board has been trapped between the edge of the IF Out PCB and
the metal side panel.. the gap is sufficiently small that it has crushed
the coax and shorted it out...
Ho hum.
I think it has happened because of also having the 2M module AND freq lock
board. This adds extra cables in this point and they were assembled with
slightly the wrong routing - I have moved them around now and just need a
new cable to complete the job - this one works but intermittently.
Thanks for the help and advice everyone..
73
Roger-GW4WND

--
View this message in context: 
http://elecraft.365791.n2.nabble.com/P3-no-IF-display-tp6546250p6546726.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] TX Inhibit options

2011-06-29 Thread Roger Banks
Hi All.
I am using a K3 with internal 144 transverter module.
On 2m I use a sequencer for TX/RX as I use a PA and a LNA at the masthead.
The rig TX is triggered by the sequencer by using the PTT In line.
The sequencer ensures the rig is switched after the LNA. The sequencer is
triggered either by a foot switch or by the signalink Data line.
The problem I have is that there is a HUGE risk (and I have done it) of
inadvertantly using the manual TX button on the front of the K3. If this is
done the rig goes to TX and teh sequencer is bypassed - thus blowing the
LNA.. ouch.
This issue is compounded by the fact that on all other bands I need
conventional operation of the ring as there is obviously no problem with
sequencers elsewhere and you get used to using eiher ptt or the tx button.
Question then - is there a way of disabling/inhibiting the TX button/ mic
socket ptt on the rig just on 2m so that on 2m you can only instigate TX via
the back panel PTT in line?
Help appreciated!
Roger Banks
GW4WND 

--
View this message in context: 
http://elecraft.365791.n2.nabble.com/TX-Inhibit-options-tp6528265p6528265.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] TX Inhibit options

2011-06-29 Thread Roger Banks
Ok Roger - thanks for the input.
TX-DLY is an option I suppose but that means the sequencer will not be
sequencing in the right order. ( I dont know if that is an issue or not).
The sequencer has to switch the LNA first then switches the PA and K3 over
together to tx. TXDLY. If I use TXD then they will all have to go over
together and maybe there is a risk of RF getting to the LNA with the amp in
TX awaiting RF from the K3?
Roger

--
View this message in context: 
http://elecraft.365791.n2.nabble.com/TX-Inhibit-options-tp6528265p6528369.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] TX Inhibit options

2011-06-29 Thread Roger Banks
Thanks Bruce.
The sequencer is an SSB DCW2004 B. It does not seem to have a state-change
output from rx to tx. It has inputs to earth or high to trigger the sequence
and then delay outputs to sequence the devices.
So I am note sure that would work..
Roger

--
View this message in context: 
http://elecraft.365791.n2.nabble.com/TX-Inhibit-options-tp6528265p6528686.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


Re: [Elecraft] K3 K144XV frequency accuracy

2011-06-20 Thread Roger Banks
Yes - thank you guys.
The factory offsets for the tvtr unit seem to have been set for the 146 band
not 144. Now corrected this in Config and we are all OK.
73
Roger
GW4WND

--
View this message in context: 
http://elecraft.365791.n2.nabble.com/K3-K144XV-frequency-accuracy-tp6487141p6495165.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html


[Elecraft] K3 K144XV frequency accuracy

2011-06-17 Thread Roger Banks
Hi Guys
I am using my lovely shiny new, factory built K3 with built in K144XV on
DATA mode on 2m for FSK441 using WSJT. It 'seems' that the display frequency
is about 200Hz high compared to most other stations.
Is there someway I can check/adjust the output frequency on 2 metres??? What
is the displayed freqency on DATA mode anyway - zero beat?
Roger Banks
GW4WND

--
View this message in context: 
http://elecraft.365791.n2.nabble.com/K3-K144XV-frequency-accuracy-tp6487141p6487141.html
Sent from the Elecraft mailing list archive at Nabble.com.
__
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Elecraft@mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html