[Elecraft] W2 Wattmeter accuracy at low power

Robert Friess rfriess at usa.net
Wed Dec 26 18:30:00 EST 2012


The W2 cannot measure power in the 1-10mw range.

The sensors are calibrated at 144 and 460 MHz.  They will certainly work in
the 100-118MHz range but the accuracy is unknown.

Bob, N6CM

On Wed, Dec 26, 2012 at 1:47 PM, jeffrey741 <jfedison at alum.rpi.edu> wrote:

> I am looking for information regarding the accuracy of the W2 at low power.
> Does anyone know if the W2 can measure in the 1-10 mW range (assuming the
> reading are taken from the serial interface) for example with the 200W VHF
> sensor? Is the W2 accurate at these power levels? Also can the W2 (with VHF
> sensor) be used to measure below 144MHz with reasonable accuracy. I am
> guessing not but just wanted to see if anyone has explored using this meter
> to make measurements in the 100-118MHz range.
>
>
>
> --
> View this message in context:
> http://elecraft.365791.n2.nabble.com/W2-Wattmeter-accuracy-at-low-power-tp7567724.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 at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>


More information about the Elecraft mailing list