antenna

Does anyone know what these antennas and bumps are, located either side of this Chinese Y-8 aircraft, or what antennas the Y-8 has on its fuselage normally? Cheers HB :cool:

Hello everyone, Did someone know what is the angular accuracy of an ESA antennas? Mechanically movement antennas that move through a gimbal reach to angular accuracy of 10 micro radian. This data given in the brochures. In the brochures of ESA antennas I don't find any mention of...