[BC] dbu to microvolts program
Peter Moncure
pmoncure
Tue Apr 10 16:38:48 CDT 2007
Richard Fry wrote:
> But as a rough calibration point, a matched, 1/2-wave dipole with no
> cable loss to the meter input would produce a power level of -44 dBmW
> when optimally oriented in a 100 MHz radiated field of 3.16 mV/m.
> That -44 dBmW would produce about 55 mV across a 75 ohm measuring
> impedance (if my calculations are right -- somebody pls check me).
That's what I get. I had a 704 and a 727, figured about 50 mV with
losses from the 30 foot cable. Switch in those attenuators, Ronald!
--
Peter Moncure, VP RadioSoft
706.754.2725 -2745 FAX
PMoncure at RadioSoft.com
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