Keith ke...@elecraft.com wrote:
One would initially think of a power supply problem, I found out an
Astron RS-20 is insufficient.
That is good information to know! Thanks. Exactly the sort of info I was
seeking when I reiterated someone else's questions about power supplies.
Is the
Mark, an RS-35 ought to be plenty capable of powering your K3.
I am using a Drake PS-7 (originally for the TR-7) which doesn't sag at all yet I
am having the same problem with my K3 TX power that you reported...sent a note
to
K3 Support and will let you know any information.
John
On Tue
On Tue, Feb 14, 2012 at 9:27 AM, orthodoxh...@cox.net wrote:
Is the RS-35 up to it?..
Yes, but. Some of the parts seem to be under-engineered. Mine failed
after a year or so, and I found this very enlightening page with lots
of info on how to rebuild it and why it failed in the
On 2/14/2012 7:27 AM, orthodoxh...@cox.net wrote:
Is the RS-35 up to it?
I'm using a second-hand RS-35M with no issues. Bought it from a friend
of mine who had been using it for quite awhile. It's more than capable.
73, Dennis NJ6G
__
Sounds like maybe the LPA has a problem. Try the following test;
With the bottom back cover off, radio powered up.
If you have a FLIR camera watch the 3 LPA FETs.
If not, put a finger on each and TAP (not push and hold) the XMIT
button They should start to get hot EVENLY! Takes 5 or 10
One would initially think of a power supply problem, I found out an
Astron RS-20 is insufficient.
But new firmware was mentioned, the latest is 4.39 (non-beta), Are
either of you using a new Beta version?
Keith
On 2/12/2012 3:14 PM, n...@speakeasy.net wrote:
Latest firmware, just did TX cal a
I began having problems this morning when I went to check into the Elecraft
Net. I had my output set at 100W, and I did not have any output. By turning
it down to around 70 watts, I could transmit.
I went through the transmit gain calibration on 20M and the Wattmeter
calibration, with apparent
Mine just started that behavior yesterday as well.the oddest thing...any
ideas, guys?
John
On Sun Feb 12 13:38 , r_zerr sent:
I began having problems this morning when I went to check into the Elecraft
Net. I had my output set at 100W, and I did not have any output. By turning
it down
Latest firmware, just did TX cal a few weeks ago, same things happens whether on
antenna or dummy load, PS not dropping, mine drops to essentially zero output
above about 88 watts.
anyoneBuehleranyone?
On Sun Feb 12 15:05 , sent:
Mine just started that behavior yesterday as
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