US3719950 * 1971年11月3日 1973年3月6日 Su Aizenshtein A Antenna system for vhf and uhf radio direction findersUS3719950 Nov 3, 1971 Mar 6, 1973 Aizenshtein A Antenna system for vhf and uhf radio direction findersUS3719950 1971年11月3日 1973年3月6日 A Su Aizenshtein Antenna system for...
450-470MHz UHF VHF antenna Frequency DC-12GHZ Connector SMA male or female or customized Gain 2DBI VSWR ≤ 1.5 Antenna Size 305MM Impedance 50Ω Working voltage 5V MOQ 100PCS Color customized Packaging and delivery Packaging Details PE Bag /box ...
Versatile Mounting Options:Features a UHF/SL16-J/M Type connector, compatible with various mobile radio setups for easy installation. Compact & Lightweight Design:At just 220g and 74cm in length, this antenna is easy to mount and won't add unnecessary weight to your vehicle. Robust Construct...
PURPOSE:To attain broad band and to simplify the mechanism by using mutual induction from UHF band reception dipole antennas arranged oppositely at a prescribed interval so as to cancel a UHF radio wave propagated on a VHF reception folded dipole antenna. CONSTITUTION:Two series circuits comprising ...
Design, development, and performance evaluation of a compact and long‐range passive UHF RFID tag Passive radio frequency identification (RFID) tags can be classified in terms of reading range.Short-range tags communicate with the reader up to a few cen... L Catarinucci,R Colella,L Tarricone...
Enhanced Signal Reception:Improve your signal strength with this high-quality gmrs radio antenna. Yaesu Ft Dx10|Dual Band VHF UHF Frequency Range:Cover both VHF (136-174Mhz) and UHF (400-470Mhz) bands for versatile communication. Compatibility with Yaesu Walkie Talkies:Optimized for Yaesu FT-60...
Antenna for FarmFOXEER Pagoda PRO 5.8G RHCP Omni Directional FPV Antenna for CommunicationChina Customized mini round disc directional bluetooth 2.4 ghz wifi antenna sma connectorwifi antennauhf antenna4g antennavhf antennaOutdoor foldable dualband 144/430MHz 3.5/6.0dBi VHF UHF 1meter mobile radio ...
无线电天线, CB Radio Antenna ,VHF/UHF双向无线手持对讲机 东莞市百傲电子科技有限公司17年 月均发货速度:暂无记录 广东 东莞市 ¥1.50成交2743条 汽车收音信号碳纤维天线 车用改装天线 antenna 车载金属天线 深圳市南山区培泰汽车用品商行(个体工商户)10年 ...
A6. FM Radio Band Frequency is 87~108MHz, TV Band Frequency includes UHF/VHF band. For FM Radio Transmitter; Power Below 2KW is all adjustable. Above 2KW would be narrow. For TV Transmitter; all Frequency Band is very Narrow, only can contain around 3 Channels; so it's not adjustable....
An aperture-coupled structure is employed to cover the North American UHF RFID frequency band: 902–928 MHz. A thick high-dielectric substrate with a relative permittivity of εr = 8 is used for the size reduction. The rectangular stubs on the proposed annular ring patch contribute to ...