In this article, the authors proposed a new structure able to convert signals linearly polarized generated by a microstrip antenna for circularly polarized signals at two operating bands (2.45 and 5.8 GHz), for use in portable radio frequency identification readers, using two miniaturized metasurfaces...
When I ordered this antenna, I was worried it would be too long to be practical. Although it is longer than I am used to, the flexibility makes up for it. Reaches out great and has improved my signal. I can now hit repeaters that I was missing before. ...
RH770 Telescopic Dual Band 144/430MHz High Gain SMA-Female/Male/BNC RH-770 Handheld Radio Antenna for Baofeng Ken-wood Har-vest 4.7 21 ReviewsColor: SMA FemaleProduct sellpoints Extended Length:With a full stretch length of 92.1cm, the antenna provides superior reach and coverage for outdoor...
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Nagoya Katy|Enhance your Baofeng UV-5R or UV-82 handheld transceiver's range with the Nagoya NA-771 dual-band antenna, featuring a robust SMA Female connector and a lightweight design for easy portability.
3.1m 144/430MHz Diamonds Base Station Antenna X300 B B***n Dec 30, 2024 Perfect customer service and a quality product. We will be buying more from this supplier D3000N Super Discone Antenna 25MHz-3GHz 25-3000MHz Broad Band Base Antenna ...
A dual-band antenna (1) includes a first radiating unit (11), a second radiating unit (12), a micro-line unit (13) and a grounding unit (16). The first radiating unit has a zigzag portion (111). The second radiating unit is connected with the first radiating unit and has a gap ...
A compact dual-band wideband circularly polarized antenna for Radio Frequency IDentification (RFID) reader is designed. The antenna consists of a curved rectangular patch, an L-shaped patch, and a triangular floor, which is fed through a microstrip line.
Dual band antenna for WIFI 5G external router sucker antenna with magnetic base 5.8G ANTENNA Packaging & Delivery Selling Units:Single item Single package size: 25X15X10 cm Single gross weight:0.100 kg Package Type:standard export carton
A hand-held antenna system allows medical personnel to ascertain the presence or absence of objects (e.g., medical supplies) tagged with transponders in an environment in which medi