Our antennas are amplified external GPS antennas. Garmin's built in antennas are not amplified, and when tested side by side with Garmin's external antenna, ours significantly outperform the Garmin antenna, yielding an average of 28 dB signal gain compared to about 16 dB gain from Garmin's antenna.
First of all it is hard to determine if a cervix is ripe or not. Different people observing can have very different opinions on the ripeness of a same cervix. There is the Bishop system for evaluating the cervix, but even this one isnât very accurate.
1 The speculum is opened to widen the vagina so that the vagina and cervix can be seen. 2  Perform a Pap smear. 3  Your doctor will use a plastic spatula and small brush to take a sample of cells from the cervix (A sample of fluid also may be taken from the vagina to test for infection.). 4  Remove the speculum.