PURPOSE:To attain the best correspondence over a wide range by applying remote control to an impedance matching adjusting radiation element of an HF mobile antenna depending on the change in the surrounding condition during mobile drive. CONSTITUTION:The titled device is incorporated in the part G ...
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As one ham extolled the virtues of a new generation of diminutive HF transceivers, several others lamented the expense of good antennas for the HF bands and 2 meters. I operate HF and VHF mobile every day. On VHF, I use a roof-rack-mounted 5/8-λ commercial mobile antenna that retails...
HF 125 W half-loop antennas in ALE and ECCM for land mobile, navyand helicopter use 来自 掌桥科研 喜欢 0 阅读量: 1 作者:JP Gouin,D Lafargue,HL Guen 摘要: This paper describes a small sized mobile HF half-loop antenna and its integrated agile coupler designed to work with a 125 W ...
VHF UHF HF Antenna Design & Manufacturer of Magnetic Loop, Dipole, Vertical, Yagi, MagLoop, End-fed for EmComm, Ham, Amateur, and Military.
2.5m VHF/UHF dual Band Fiberglass Antenna 8.5/10.5 dBi Base Station Antenna Diamonds X200 X50 X30 with SO239 Connector $30.00-35.00 查看商品详情 供应商回复: Thank you so much for your kind and good evaluation ! Our company looking forward to do more business with you in the future, wish ...
Antenna impedance:50Ω Frequency stability:±1.5ppm in the 10~60min after startup @25°C: 1ppm/hour Power supply voltage:10.5~16.5VDC, Negative electrode grounding Scope of working temperature:0°C ~ +50°C Frame size:120*45*210mm (W*H*L) (excluding protrusions) ...
完美的客户服务和优质的产品。我们将从该供应商处购买更多 D3000N Super Discone Antenna 25MHz-3GHz 25-3000MHz Broad Band Base Antenna $40.00-45.00 查看商品详情 供应商回复: Thank you for your always support! --from Eliza Wu&Sales Director 有用(0) 1234...130 供应商详情 ...
The HFLINK 2013 Antenna Poll Results are in... The 5000+ member HFLINK forum was asked: "What type of antennas do you use for ALE?" Operators responded to the poll with many different types of HF antennas. As the above chart shows, autotuners and broadband antennas tend to be used mo...
The HFLINK 2013 Antenna Poll Results are in... The 5000+ member HFLINK forum was asked: "What type of antennas do you use for ALE?" Operators responded to the poll with many different types of HF antennas. As the above chart shows, autotuners and broadband antennas tend to be used mo...