[Elecraft] k3 160 meter low output power
Richard W. Solomon
w1ksz at earthlink.net
Sat Dec 26 18:09:49 EST 2015
First, what are you using for a load ? Antenna or Dummy Load.
If it's a Dummy Load how good is the frequency response ?
Next, what are you using for a wattmeter ?
RF Power Measurement is a difficult task, most folks swear by
their Bird 43, which makes me cringe !!
Where are you located ? I have an HP 438A with cal traceability
and Sensor Heads and assorted power attenuators. I can measure
RF Power to a very high degree of accuracy (it's frequency
dependent also).
73 es HH, Dick, W1KSZ
-----Original Message-----
From: Elecraft [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of
jrmcbee at cox.net
Sent: Saturday, December 26, 2015 3:12 PM
To: Nr4c
Cc: elecraft at mailman.qth.net
Subject: Re: [Elecraft] k3 160 meter low output power
That is how I was testing it to start with into a dummy load.
Thanks
John
---- Nr4c <nr4c at widomaker.com> wrote:
> Try using a dummy load. It could be that the radio just can't get a good
enough match on 160 to deliver full power.
>
> Sent from my iPhone
> ...nr4c. bill
>
>
> > On Dec 26, 2015, at 9:29 AM, John McBee <jrmcbee at cox.net> wrote:
> >
> > Just wondering what might be wrong with a friend's K3. It will only put
out 85 watts on 160 meters. All other bands put out 100 watts. I have done
the calibration with the K3 Utility program, but no change. Just curious to
what might be wrong, or what I could check from him. Thanks for the replies
in advance.
> > Sorry if this was sent twice, chose the wrong reply address for this
reflector. Too many email accounts.
> >
> > 73's
> > John
> > KM5PS
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