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You should definitely expect the difference between two antennas to be
the same in terms of signal strength for transmitting and receiving. However, the antenna which produces the stronger signal isn't necessarily the better receiving antenna. What counts when receiving is signal/noise ratio, and the the antenna producing the strongest signal may well produce a worse signal/noise ratio. Doing transmit signal tests is entirely useless unless you happen across someone with a step attenuator who knows how to use it, and the patience to make many measurements as QSB fades you in and out. A friend of mine gets perverse pleasure out of the dramatic differences other people report between "antenna A" and "antenna B", when they're actually the same antenna. Roy Lewallen, W7EL Rick (W-A-one-R-K-T) wrote: On Sat, 12 May 2007 13:33:16 -0700, Roy Lewallen wrote: Do you expect them to be different? Why? Good evening Roy... Well, yeah... sorta... Wouldn't one normally expect a "better" antenna to be "better" on receive (i.e. give a stronger received signal) as well as on transmit? |
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