Antena Dipole Dual Band
It is used by avionics radio communication systems.
Antena dipole dual band. Dual band sector antenna 9 12 dbi gain designed for use with cisco meraki mr84 aps. Broadband vhf uhf dual band antenna. The best way to establish a medium distance point to point or point to multi point wireless link. The proposed antenna consists of two printed dipoles with the arms located.
The dual band type uses a plane and slot design to get efficient omni directional coverage so that it can operate on two different radio bands. Requires no guys and full band coverage without an atu. The pacific antenna dual band trap dipole kit provides a lightweight portable trap dipole. The antenna is composed of internal and external dipoles with radii of rin and rout respectively.
144 148 440 450mhz 2 1 or less swr. A dual band compact printed dipole antenna for wi fi 802 11n applications in the 2 45 and 5 5 ghz bands is presented. A dual band blade antenna is a type of blade antenna a monopole whip antenna mounted on the outside of an aircraft in the form of a blade shaped aerodynamic fairing to reduce its air drag. Dual band coupled fed dipole antenna the geometry of the proposed dual band dipole antenna with an electromagnetic coupling feed mechanism is shown in fig.
Dual band designed to assist s earch r escue volunteers and professionals 1 5 1 or less swr. This is a simple dipole built for two band operation that i made for portable use with my 20 and 40 meter qrp rigs. Available in 20 40m and 17 30m versions approximately 30 shorter than a full size dipole weighs approximately 4 ounces. Home homebrew hf antennas 20 40 dual band dipole.
20 40 dual band dipole posted in hf antennas. Don murray w9ve building a dual band antenna mentorfest 10 23 04 7 impedances along j pole matching stub this part does the work of radiating this part does the work of matching the line to the dipole so that it can do its work voltage fed dipole wave stub operation of the j pole depends on two different. Half wave dipole 1 35 1 45 4 4 5 0 ghz 1 6 2 1 dbi. Pl 259 fold over hinge included the ca 2x4sr is a broad band antenna designed for those needing voice communications on the ham radio.
Use as a dipole inverted v or upright v antenna configuration. Handles power up to 100w of rf. Tnc m non rotating rf connector part 1001 247.