I don't have the paperwork in front of me but the Elecraft DL 1 dummy load has provisions to measure power up to 20 watts with a 10% accuracy. Just use a dvm. They also make a WM1 that handles more power with a .5 dbm accuracy.
On Sunday, October 25, 2015, Hajo Dezelski <[email protected]> wrote: > Hello, > > I have been using a wattmeter from Fox for powers under 1 Watt, but > the display is too nervous and hard to read. So I stumbled over the > Elecraft W2 and read that with the 200 W sensor, you can read also > power levels under 2 Watt. This would be really helpful for I > experiment with power levels down to 0.5 mW. > > So before I invest, let me just ask some questions: > > 1. Has someone compared the power indicatores for the levels of 100 - > 1000 mW with a precise wattmeter? As far as I understood each led > signifies 100 mW. > > 2. If I would use the computer readout: How precise is the output? > Just 100 mW or ist it e.g. 147 mW? > > 3. I am working max. 10 Watt with the Kx3, but normally use only > between 100 mW and 5 W max. Could I adjust with the calibration of > active sensor down to let's say 1 Watt instead of 2 Watt? > > 4. Is it possible to modify the transformer T1 and T2 of the sensor so > that the range would be (20W - 2 W and 200 mW. Or is there a sensor > like this available on request from Elecraft. > > I know a lot of questions, but as far as I can see this meter would be > a real champion for QRPP and could be used with a WSPR TRX. > > 73 de > Hajo (DL1SDZ) > > --- > Cela est bien dit, mais il faut cultiver notre jardin. > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] <javascript:;> > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] <javascript:;> > -- Rick, W8ZT Sent from Gmail Mobile ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
