Range measurements of a high frequency radio frequency identification (HF RFID) system for registering feeding patterns of growing- finishing pigs. Computers and Electronics in Agriculture 108, 209-220.Maselyne, J., Van Nuffel, A., De Ketelaere, B., Vangeyte, J., Hessel, E.F., Sonck, B...
HF (high-frequency): Signals in the range of 3 to 30 MHz. In amateur radio, HF is also shorthand for 160-10 meters (1.8 to 29.7 MHz), or the “HF bands.” 160 meters actually falls in the MF range (0.3 to 3 MHz). The 6- meter band (50-54 MHz) is often included in “HF...
Google Share on Facebook HF Thesaurus Medical Acronyms Encyclopedia Wikipedia Hf The symbol forhafnium. HF abbr. high frequency American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcour...
Model:LC-HF-1;Frequency Range(MHz):7-50MHz;Gain (dBi):3.5dbi;Connector:PL259;Length:1300mm;Max. Power Input-watts:100 Ohm;Color:Silver&black;Material:Vertical;Radiating Element Material:Stainless Steel,CU;VSWR:less than 1.5;Model Number:LC-HF-1;Type:Mobi
Type radio antenna Brand Name Shengda or OEM Other attributes Model Number RH771 Place of Origin Fujian, China Frequency Range(MHz) 144/430MHz, 433MHz Gain(dBi) 2.5/3.5 dBi Impedance 50 Ohm VSWR Less than1.5 Connector SMA-/TNC/BNC
Frequency :20-16000Hz Sensitivity:-36dB ± 2dB Impedance: 2.2k ohm Compatible Radio Model: For Sepura STP8000 Other suitable for this connector Do not fit for Sepura SRP2000, SRP3000, SRH 3500, SRH3800 range, please ensure before you buy it. Notice: If your walkie-talkie type is...
7. Analysis of the adaptive HF radio system and link establishment 自适应短波系统及其链路建立的分析 www.ilib.cn8. The Study and Implementation of Signal Detecting for Long Range HF Radio Frequency Identification 长距离HF射频识别信号检测技术研究与实现 ilib.cn...
Frequency Range UHF400-470MHzView more DescriptionReport Item Specifications: Material: Durable Plastic Output Power: 3w-5w Storage Channel: 16 Waterproof/Water-Resistant: No Range: 1.5km-3km Battery Capacity: 4000mAh Features: |Walkie Talkie License|Motorola Gmrs Radio 5 Watt| **Unmatched Communi...
HF+. The Airspy HF+ already has excellent dynamic range and sensitivity, but by adding a preselector they seek to improve performance enough to claim that the HF+ is as good as or even better than much more pricey SDRs like the Perseus by achieving dynamic range figures of more than 105...
Focuses on the procurement of automated high frequency (HF) radio technologies for the Swedish Defence Material Administration. Employment of international and North Atlantic Treaty Organization standards for HF communications; Development and deployment of an interim prototype solution for military operations...