ANTENNA FOR VHF/UHF BANDPROBLEM TO BE SOLVED: To provide a plate type dipole antenna capable of being made broad in band, low in cost, small in size and high in performance with a simple configuration.KANEKO ATSUSHI金子 敦
Model NO. antenna 057 Sturcture Form Surface Antenna VSWR <1.5 Usage TV Antenna, TV Antenna Usage Occasion Base Antenna, Base Antenna Operating Wavelength Microwave, Medium Wave Base Antenna Directional Antenna, High Gain Antenna Nature of Operation Receiving Antenna, Receiving A...
A transistor is used in order to miniaturize the receiving active antenna size in VHF band. The vertical size of the structure is equal to λ/175, where λ is the wavelength at the lower frequency of the bandwidth. Despite the very small size of the antenna, the frequency bandwidth is ...
申请(专利权)人: YAGI ANTENNA CO LTD 发明人:K Atsushi,金子 敦 摘要: PROBLEM TO BE SOLVED: To provide a plate type dipole antenna capable of being made broad in band, low in cost, small in size and high in performance with a simple configuration....
the B-VHF signal can be covered with a range of 25 nm on selecting the appropriate antenna heights of transmitter and receiver;(3)the BER of receiver and channel capacity are increased with the increase of M in MQAM, so M=16 is the optimal selection to meet the low BER and high ...
High Quality Antenna 470-512MHz 3dB VHF UHF Antenna for Wireless Communication DAS IBS Antenna No reviews yet Hefei Setsail Telecom Co., Ltd.15 yrsCN Previous slideNext slide Previous slideNext slideKey attributes Industry-specific attributes Brand Name Setsail...
This paper addresses the miniaturization of the VHF band quadrifilar helix antenna. The design and experimental validation are reported in this paper. Such a helix could be used, e.g., for telemetry link in Space-based Multi-band Variable Object Monitor satellite project. Compared to the referenc...
5 Elements, VHF(3Elements) UHF(5 Elements) Features: |Gmrs Vehicle Antenna|Best Indoor Scanner Antenna| **Enhanced Communication with High Gain** The Ailunce High Gain Ham Radio Yagi Antenna is a state-of-the-art solution for those seeking to improve their wireless communication quality and ...
Sec Antenna is leading manufacture of HF VHF UHF TETRA band ultra wideband,folded dipole,omni directional,log periodic,HF broadband.We export globally
Cb Antenna Stud Mount|Tuning Cb Antenna|High Gain & Versatile Frequency:Boasts a dual band 144/430MHz capability with 2.15/5.2dBi gain, ideal for diverse amateur radio applications. Optimal VSWR & Impedance:Maintains a low VSWR of less than 1.5, ensuring optimal signal transmission with a 50ohm...