A method for receiving VHF / UHF broadband signal the self-tuning antenna system comprising a planar antenna located on a printed circuit board unit and a tuner unit on both sides, the tuner unit includes a plurality of matching networks for each of the plurality of frequency bands . 在印刷...
Alpha Antenna, Manufacture of VHF UHF HF Base Portable Mobile · Magnetic Loop · Dipole · Vertical · Yagi · MagLoop · End-fed military systems
Radio built-in automatic antenna tuner, automatic tuning antenna. The station adopts Aluminum Alloy set box type structure, can be moisture-proof, anti mildew, salt fog. Has the advantages of small size, light weight, simple operation and other characteristics, can meet the field operation. ...
(transceiverwiththesamefrequency/differentfrequency),digitaldatastream,etc..Ithasthefunctionsofeliminatingpulseinterference,noisereduction,selfchecking,onlineprogramming,encryption,remotecontrol,over/undervoltageprotection,etc..Anautomaticantennatunerisinstalledintheradiostation,whichcanautomaticallytunevariousantennas.The...
Wideband tuner for VHF, CATV and UHF television signals variable inductor band changing for vhf-uhf tuner S Yamashita,M Saito 被引量: 20发表: 1983年 Fast tuning algorithm of HF-VHF antenna tuner based on neighbor searching The structure of matching network and the essence of tuning algorithm ...
Tune the amplifier back to front, that is, first C14, then C5 and then C2 for best reception — your ears and the tuner’s S meter will tell you what’s happening. If necessary reduce or increase the gain using P1. A good way to simulate a weak signal is to turn the antenna ...
Integrated electronic tuning tuner interchangeable between a low channel and a high channel of VHF, and a UHF/VHF switching circuit interchangeable between UHF and VHF in an antenna input... 蔵元 修,岩田 隆敏 被引量: 0发表: 1995年 Television tuner, integrated tuner circuit and method for cont...
YAESU FC50 FC-50 HF/50MHZ antenna tuner $100.00 - $300.00 Min. order: 1 piece Easy Return DS560 4G LTE GSM network walkie talkie $55.00 - $80.00 Min. order: 1 piece Easy Return YAESU FT-818 6W HF/VHF/UHF All Mode Portable Transceiver $750.00 - $900.00 Min. order: 1 piece Easy...
Alpha Antenna, Manufacture of VHF UHF HF Base Portable Mobile · Magnetic Loop · Dipole · Vertical · Yagi · MagLoop · End-fed military systems
VHF tuner甚高频频道选择器 VHF omnirange甚高频全向指向标 vhf omnirange【电】 特高频全范围 VHF receiver甚高频接收机 VHF channel甚高频频道 VHF transmission甚高频传输 VHF AM transceiver甚高频调幅收发两用机 VHF antenna array甚高频天线阵 VHF preamplifier stage甚高频前置放大级 ...