Overview Product Description The Omni antenna is an external omnidirectional antenna which is used to increase the Wireless M-Bus communication range for a product. It can be mounted on vertical and horizontal mast tubes with an outer diameter of 16-54 mm. Product Videos Custom Field Product Reviews Write a Review Write a Review × Elvaco Omniantenn 5 dB 868 MHz 824-894MHZ N-plug Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *