Re: [Elecraft] P3 deaf ??

2011-01-28 Thread GM4KGK

Check that you haven't made the same mistake that I made when I first
connected up the P3.
Putting the BNC cable from the K3 into the top BNC socket (labelled "IF
Out") will give you the very low levels you are seeing on the waterfall.
Crosstalk or breakthrough?
Check that it is in the lower socket which is appropriately labelled "IF
In". 
Just a thought.
73
Norman - GM4KGK

-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/P3-deaf-tp5968742p5970923.html
Sent from the [K3] 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] RF Gain Factory Defaults

2010-10-21 Thread GM4KGK

Malcolm
This issue has been resolved with the latest version of the K3 Utility
(1.3.10.11).
Your firmware is probably OK, but it will do no harm to re-load it before
you run the Calibration procedure.
73
Norman - GM4KGK


Malcolm Rothwell wrote:
> 
> Unfortunately when I opt for factory defaults and click on "Calibrate" I
> get the following error message : E0400E3 ERR DSE on the K3 display and on
> the K3 utility I see "DSP command response did not arrive". 
> 

-- 
View this message in context: 
http://elecraft.365791.n2.nabble.com/RF-Gain-Factory-Defaults-tp5658229p5658320.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: Keying SB-200

2008-11-22 Thread GM4KGK



Ralph Parker wrote:
> 
> I'm just about to connect the KEY OUT to the SB-200 relay.
> I hope the little transistor in the K3 can take it!
> 
> VE7XF
> 

I can thoroughly recommend Harbach Electronics' SK-201 keying kit for the
SB200.
Easy to fit and doesn't break the bank. Reduces keying requirements to about
a volt at 1.5mA and you can use it with any rig.
http://www.harbachelectronics.com/main/page_products_sb200__sb201.html

I have no connection with the company.
73
Norman - GM4KGK
K3 #1139.

-- 
View this message in context: 
http://n2.nabble.com/K3%3A-Keying-SB-200-tp1565952p1566545.html
Sent from the Elecraft mailing list archive at Nabble.com.

___
Elecraft mailing list
Post to: Elecraft@mailman.qth.net
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
 http://mailman.qth.net/mailman/listinfo/elecraft

Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com


Re: [Elecraft] Software Upgrades

2008-08-18 Thread GM4KGK



Lyle Johnson wrote:
> 
>> Set the PWR control to 100w (or 120w if you wish) and control the power
>> output using the MIC level control on the front panel. (MIC SEL = LINE
>> IN).
>> Or is that classed as cheating? :-)
> 
> Yes, I think it is :-)
> 
> The problem with this approach is that over time the slow ALC loop may 
> try to build the power level up to that which you've set with the PWR 
> control.
> 
> 73,
> 
> Lyle KK7P
> 

Hello Lyle
I have to bow to your superior knowledge in these matters, but over two or
three PSK QSO's (say, 20-25 minutes) I haven't noted any increase in
transmitted power from the 35-40 watts I start with.
What sort of time scale would you expect the ALC loop to require to get
close to the level set on the PWR control?
I will look at it more closely in future.
73
Norman _ GM4KGK
K3 - #1139


-- 
View this message in context: 
http://n2.nabble.com/Software-Upgrades-tp729564p731588.html
Sent from the Elecraft mailing list archive at Nabble.com.

___
Elecraft mailing list
Post to: Elecraft@mailman.qth.net
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
 http://mailman.qth.net/mailman/listinfo/elecraft

Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com


Re: [Elecraft] Software Upgrades

2008-08-18 Thread GM4KGK


Dave G4AON wrote:
> 
> 
> There are still issues to be resolved, one I would like fixed is the 
> inability to adjust power while transmitting data which is tedious. 
> There are published items on the "to be implemented" list such as the 
> TCXO calibration to 0.5ppm.
> 
> 

I hope I'm not missing something but I seem to be able to vary the power in
data modes from zero to any sensible level that doesn't run into ALC (about
70 watts max).
Set the PWR control to 100w (or 120w if you wish) and control the power
output using the MIC level control on the front panel. (MIC SEL = LINE IN).
Or is that classed as cheating? :-)
Norman - GM4KGK

-- 
View this message in context: 
http://n2.nabble.com/Software-Upgrades-tp729564p730318.html
Sent from the Elecraft mailing list archive at Nabble.com.

___
Elecraft mailing list
Post to: Elecraft@mailman.qth.net
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
 http://mailman.qth.net/mailman/listinfo/elecraft

Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com