Antena 27mhz Ground Plane
Cb frequencies are in the 27 mhz range.
Antena 27mhz ground plane. Laird connectivity mobile antennas and accessories are the world standard for reliable high performance communication parts. The main causes for poor performance with 27mhz antenna poor ground plane bad swr antenna too short antenna too low antenna to close to another. Below is a quarter wave ground plane antenna i made for 23cm 1296mhz which is made from off cuts of household mains copper wire and a scrap bnc socket from the junk box. Mobileone po box 3315 nerang qld 4211 visit us at camden airport nsw or at nerang qld by appointment only.
2 element 27mhz 295 00. Anli cb 35 glass mount mobile cb band antenna 27 mhz complete with 4 5 m. No ground plane whip antennas request sample request quote buy now overview. 104 s outdoors 42 760 views.
Its exclusive design is yet unequaled by any other antennas of its kind. Cheap and simple t2lt coax dipole antenna for cb radio part one remake from earlier video duration. Sirio gpa 27 45 quarter wave tunable ground plane antenna tuning diagram from 27 to 45 mhz included. Of rg 58 coaxial cable.
An antenna ground plane is not to be confused with an electrical ground. If it was meant to be mounted on the top of a metal car then it very likely requires a ground plane. It is found that for a monopole antenna like a quarter wavelength vertical the ground acts as a plane to reflect the radio waves so that an image of the top half of the antenna is seen in the earth. This antenna delivers a consistent 360 omni directional radiation pattern.
It is possible to simulate this function by replacing the real earth. Dp 275 27 devant special 5 8 wave vertical ground plane antenna offers dependable base to base and base to mobile communications you can count on. A metal surface the larger and flatter the better is required underneath the cb antenna to launch the signal out into the atmosphere. The one pictured below is for receiving ads b aircraft signals on 1090mhz again using scrap copper but this time a purchased n type chassis socket.
As the name indicates the antenna ground plane acts as a simulated ground. We now have a new line of v quad antennas for 27 mhz 11m which are ideal if you looking for a quality antennas with the db gain you need but are restricted for space on your home or unit block of land.