[Kenwood] Question abt TS-850
CEMILTON at aol.com
CEMILTON at aol.com
Tue Dec 27 19:36:21 EST 2005
In a message dated 12/27/2005 6:00:31 PM Eastern Standard Time,
ka5bkg at sbcglobal.net writes:
According to the meter on the radio, I don't have a external watt meter, I'm
only getting about 60 watts out with the 50 amp power supply.
GE Brian,
I've seen your posts and my $ 0.02 sez to get yourself a calibrated meter
and do some actual measurments before you write off the rig or spend unnecessary
dollars to prove that it works.
Far too many folks worry about power output without grasping just what
dynamics take place between the rig and the antenna. There are some pretty
sophisticated means for measuring power (see the latest ARRL manual) and then there
are some simpler ways that most of us can accomplish without spending large
sums of cash.
If you start with your rig............then the transmission line
used.............then the antenna you're connected to, you have the beginnings of what
is necessary to measure power output. Since we don't know all those
parameters, it's a turkey shoot as to what you are truly measuring.
Start with a 50 ohm dummy load. Forget the antenna and any matching devices
(tuners). Get a reasonably accurate power meter. A Bird 43 is a good
start. Do the measurements. See what it reads. Adjust the rig's meter for
whatever you want so you are assured it's reading something meaningful.
I see this as a start. Otherwise, it's like the man who owns two watches
and three clocks............... he never knows what time it really is.
Not to preach or sound condescending. Just some basics. I hope you've
done all this already. If so, and you don't like the power readings, send the
rig to someone who will charge $200 + to "fix" it.
Yur 50amp supply should make all the necessary amps to run that rig at its
rated specs.
Your mileage may vary.
Best 73 de W4MIL
Chuck
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