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Hace 12 horas · DOFA SUMMER LEAGUE U16 D1-B - FURSAN (RED) vs CITY FC (BLACK)
Hace 12 horas · ReturnLoss=10dB with uncertainty of ±3dB is equivalent to a VSWR confidence interval of 1.59-2.36. At 100MHz, the adapter pair could not be used in a test fixture to measure ReturnLoss of more than 24dB to uncertainty of ±3dB. ReturnLoss=24dB with uncertainty of ±3dB is equivalent to a VSWR confidence interval of 1.09-1.18.
Hace 12 horas · I recently installed a 6" tram uhf antenna on a mag mount on my vehicle. I noticed with the rubber gasket/O-ring installed around the threads of the NMO mount the SWR is 8. Without it, it's 1.01. I like the idea of that o-ring being there from a water/ weather intrusion point but I'm wondering if the o- ring is preventing a good ground? There ...
Hace 12 horas · Model: UR-818. Professional UHF Wireless Microphone System with UHF patented Audio Reference. Compounding for crystal-clear sound. 2 x Frequency Changeable Wireless Microphone Unit with more than. 100 Adjustable Pre-Set Frequencies. Auto Connecting with the Receiving Unit and Hand Set Via IR link. Long range wireless connectivity,
Hace 12 horas · UHF RFID 是一种无线射频自动识别技术，被识别的目标可以是仅仅薄如一张纸片的射频标签，且标签成本极低，搭配不同增益不同接口的天线，就可以达到不同的识别距离，距离范围可在零至几十米。. UHF射频标签是无源的 (不需要供电)，因此十分适合用在要求 ...
Hace 12 horas · Shenzhen Goldbridge Industrial company are engaged in rfid card, smart card, rfid key fob, rfid tag, nfc tag, rfid reader, long range uhf reader, and rfid wristband , access control system, electromagnetic lock, have 20 years experience in customize high-end door access control system.
Hace 9 horas · Extreme solar storm hits Earth leading to celestial light shows. HF/VHF/UHF communications, GPS, power grids, and technologies may be affected. Social media filled with aurora images from ...
