The 0.5 W and + 10 dBm numbers in the specs don't work out. +10 dBm is 10 mW. I suspect that the 1/2 watt is really the DC input power.
And, I'd agree about the range. +10 dBm into a dipole at 10 meters gets you about -44 dBm at the receiver antenna in a free-space model. That's really loud compared to the nominal -130 to -140 dBm you'd hear from the satellites. -John -----Original Message----- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of Magnus Danielson Sent: Tuesday, October 02, 2012 4:02 PM To: time-nuts@febo.com Subject: Re: [time-nuts] GPS Jammer On 10/02/2012 10:43 PM, J. Forster wrote: > Take a look at the specs of this unit: > > http://www.mobilephonejammer.com.au/covert-gps-jammer-portable-p-119.html > > The Power Output is 0.5 Watts and it claims a jamming range of 1-10 Meters. > > Anybody think there is something wrong? For a 500 mW jammer your jamming range should be much better. That's wrong. Cheers, Magnus _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.