J pole child (J-Pole) aerial blasts off by wave of a 1/2 yuan match with drive of wave of a 1/4 implement form, it is equal in value at from extreme drive occasionally extremely aerial, because of its conductor shows J model, reason calls J pole chil

This antenna uses aluminium alloy and coaxial cable structure, weight is light, tear open easily outfit, have aerial gain it is tall, good to match performance, frequency bandwidth, standing wave comparing is low and blast off goodly with receive per

Antenna of 2 meters of HB9CV please Click here to get our dipole antenna

In radio of course of study, the antenna of 1/4 wavelengh should be a kind of antenna with the simplest and not poor also effect so it has proportion of quite a few in radio group. Cite a case: If you have the antenna that the antenna on word patron

The graph is the knot composition of a picture of aerial, this is antenna of a kind of planar ground connection, this antenna by perpendicular the 1/4 wavelengh that gets drive brace up child composition, brace up child as artificial as ground is rel

In very much high frequency emissive equipment, the emissive power that a directional coupler inserts to measure emissive equipment in the access that often is put to emissive antenna in end course result or the reflection power that measure aerial,

Amount to of a kind of be similar in shape brace up child perpendicular polarization antenna, be called SLIM JIM aerial, already applied extensively in professional communication domain. In spare communication experiment, this kind fine thin amount t

ColinearGroundPlane, be called papaya the reason already cannot be taken an examination of, have in impression because of,saying is milk of 500cc Chinese flowering quince and come, the sort of number that uses because of most person is the long anten