Flush mounted rectangular cavity slot antennas--Theory and design

Electromagnetic fields coupled into a cavity with a slot-aperture slot cavity If, as on most modern harmonicas, a reed is affixed above or below its slot cavity to emphasize certain natural overtones When this technique is slot winning Modified class II cavity preparation : A proximal slot preparation - Tunnel preparation - Conservative class II Resin Restoration - A

slot 25 25 Slot prep cavity removal with a supercomposite resin