Top Antenna Radiation

Triple Feed Patch-1 5.8GHz 9.4dBi Directional Circular Polarized FPV Pagoda Antenna for Fatshark DJI Eachine Goggles Red

  • The FPV Triple Feed Patch antenna is a directional circularly polarized antenna.Connector type is SMA Male to SMA Male..
  • Center frequency: 5.8 GHz,with more better signal transmission,good radiation efficiency..
  • Good axial ratio,not just directly perpendicular to the patch but also off-center..
  • Easy to manufacture with high accuracy, even for a hobbyist..
  • Package included: 1 x Triple Feed Patch Antenna, 1 x semi-rigid coax (SMA male to SMA male). 30 days money back and 2 year warranty. If there is any....
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Sirio Antenna GP2745 Ground Plane 27-45 MHz Base Antenna

  • Base station antenna, unity-gain, omnidirectional, low radiation angle for excellent DX, high power handling capability.
  • Type: 1/4λ ground plane, frequency range: Tunable from 27 to 45 MHz, impedance: 50Ω, radiation (H-plane): 360° omnidirectional.
  • Bandwidth at SWR ≤ 2: ≥ 2500 KHz at 27 MHz, SWR at res. freq.: ≤ 1.2, maximum power: 1000 watts (CW) continuous 3000 watts (CW) short time.
  • Maximum power (CW) at 30°C: GPA 66-108: 500 watts, connector: UHF-female.
  • Feed system/position: Direct/center, connector: UHF-female, materials: Aluminum, steel, copper, nylon.
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Baofeng Magnetic Car Vehicle Mounted Antenna UHF VHF Dual Band for BAOFENG UV5R Plus UV5RA Plus UV3R Plus

  • This mini vehicle-mounted antenna pulls the antenna to the outside of the car,protect against radiation and eliminate car's masking for signal..
  • Size:cable length 30cm,Antenna length 14.5cm..
  • Impedance: 50ohm，Connector: SMA Female.
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Sirio Antenna 2008 Sirio 2008 Tunable 10M & Cb Base Antenna 3000W PEP

  • Base station antenna, omnidirectional high power handling capability low radiation angle for excellent dx coil protected.
  • Equipped whit excellent multi element ground plane protection from static discharges dc-ground made of aluminum alloy 6063 t-832.
  • Type: 5/8λ ground plane frequency range: tunable from 26.4 to 28.2 MHz impedance: 50Ω radiation (h-plane): 360° omnidirectional polarization.
  • Max, power: 1000 watts (CW) continuous 3000 watts (CW) short time feed system / position: transformer DC-ground / base connector: UHF-female.
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5.8GHz Triple Feed Patch Antenna Directional Circularly Polarized Left Right Rotating Receiving Antennas for Drones Racing

  • Center frequency: 5.8 GHz,Bandwidth: 660 MHZ (5.47-6.13ghz),Match: S11 < -20 dB, VSWR < 1.22 (at the center frequency)..
  • Axial ratio: < 1.3,DBi antenna gain: 9.4,Half power beam width: 55 ° (horizontal and vertical),Radiation efficiency: 83.5%..
  • These values are based on simulation and the actual measurements are as follows (they are very similar).Due to the change of the FR4 dielectric....
  • Exquisite workmanship, manufactured and tested to highest standards.Best in class range and signal quality..
  • GEPRC Antenna is professionally assembled and tested by GEPRC team,Every antenna has been tested strictly before leaving the factory to ensure good....
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WiFi Cover Emf Protection WiFi Router Cover Radiation Shielding WiFi Guard Emf Faraday Cage for Router 13.8IN 15.7IN

  • ...ocking performance will be better. You could tie up the two open sides to let it closed. It is very easy to use, cover the router entirely, especially cover the router antenna. Then it can play its function..
  • ★[GREENER LIVING ENVIRONMENT] The harmful from wifi router may not be very high, but it is still microwave radiation. There are many studies that link the radiation to a host of other sicknesses and neurological problems. We think we are keeping our children safe and we do not realize how much danger we are putting them in by exposing them to all of these electromagnetic toxins. While this wifi router cover could protect us..
  • ★[GOOD PERFORMANCE] Our EMf blocking WIFI Cover is made of breathable emf protection fabric that allows a natural air flow for cooling. Just tuck around the entire modem/router for the greatest performance. while it may affect wifi signal if wrapping the entire router, we suggest only wrapping the router antennas when you use wifi. And wrap the entire router when you are sleeping or outside. Please note, the cover is not advised to wash..
  • ★[PROTECTING FROM NOW] How close the harmful source is to our physical bodies, how much radiation we are in. Also the longer the exposure time is, the more harmful it can be. When we re....
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FireStik LOT of 2 KW3-B 3' 5/8 Wave 300 Watts CB Radio Antenna (Black)

  • Base station antenna, omnidirectional high power handling capability low radiation angle.
  • Type: 5/8 ground plane frequency range: tunable from 26.4 to 28.4 MHz impedance: 50 radiation (h-plane): 360° omnidirectional polarization: linear vertical.
  • Gain: 1.5 dbd, 3.65 dbi bandwidth @ SWR 2: 2000 kHz SWR @ res. Freq.: 1.1.
  • Max. Power: 1000 watts (CW) continuous 3000 watts (CW) short time feed system / position: transformer dc-ground / base connector: uhf-female.
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RadiArmor EMF Reducing Laptop and Surface Pad – EMF Blocking Liner Lowers High Frequency Radio and Electric Fields up to 99% (Black)

  • ... tie up the two open sides to let it closed. It is very easy to use, cover the router entirely, especially cover the router antenna. Then it can play its function..
  • ★[GREENER LIVING ENVIRONMENT] The harmful from wifi router may not be very high, but it is still microwave radiation. There are many studies that link the radiation to a host of other sicknesses and neurological problems. We think we are keeping our children safe and we do not realize how much danger we are putting them in by exposing them to all of these electromagnetic toxins. While this wifi router cover could protect us..
  • ★[GOOD PERFORMANCE] Our EMf blocking WIFI Cover is made of breathable emf protection fabric that allows a natural air flow for cooling. Just tuck around the entire modem/router for the greatest performance. while it may affect wifi signal if wrapping the entire router, we suggest only wrapping the router antennas when you use wifi. And wrap the entire router when you are sleeping or outside. Please note, the cover is not advised to wash..
  • ★[PROTECTING FROM NOW] How close the harmful source is to our physical bodies, how much radiation....
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5.8GHz FPV Triple Feed Patch Antenna, RCmall 9.4dBi High Accuracy SMA Male to SMA Male Cable Adapter, Directional Circularly Polarized Antenna for FPV Racing Drone

  • The FPV Triple Feed Patch antenna is a directional circularly polarized antenna. Connector type is SMA Male to SMA Male. Note: This antenna is not include terminator!.
  • Good radiation efficiency. Most FR4-based patches have terrible efficiency because FR4 is very lossy at 5.8 GHz..
  • Good axial ratio, not just directly perpendicular to the patch but also off-center..
  • Cheap and easy to manufacture with high accuracy, even for a hobbyist. With Adapter Link: FS-GR3E.
  • Package included: 1 x Triple Feed Patch Antenna, 1 x semi-rigid coax (SMA male to SMA male). If there is any problem please contact us feel free..
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Sirio Antenna Sirio GPE 27 5/8 10m & CB Base

  • Base station antenna, omnidirectional tunable by acting on the whip length low radiation angle for excellent dx coil protected by transparent cover.
  • Whip equipped whit waterproof jointing sleeve, made of aluminum alloy 6063 T-832 protection from static discharges DC-ground.
  • Type: GPE 27 5/8: 5/8 ground plane frequency range: tunable from 26.4 to 29.0 MHz impedance: 50 radiation (H-plane): 360° omnidirectional.
  • Bandwidth SWR 2: 1600 kHz SWR RES. Freq.: 1.3 max. Power: 250 watts (CW) continuous.
  • Materials: aluminum, steel, copper, nylon wind resistance: 130 KM/H wind load: GPE 27 5/8: 188 N at 150 KM/H wind surface: GPE 27 5/8: 0.13 M².
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SpeedyBee FPV Antenna SMA RHCP Male 5.8 GHz 2.8dBi Long Range Antenna for FPV Drone 2pcs

  • 8.2g RHCP SMA 86.5mm antennas, 2.8dBi fpv antenna, SMA male connector.
  • Omnidirectional radiation, perfect axial ratio - wide signal coverage.
  • Perfect for any fpv tx and rx, goggles, monitors, high-efficiency transmission.
  • Arbitrary bending feature, heat/cold-resistant, it can greatly lower the cost of maintenance and give you a truly carefree flight.
  • Easy to install, thus more affordable for a hobbyist, works great as both a transmitting or receiving antenna.
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Mobile Radio Antenna Dual Band VHF/UHF 136-174MHz/400-470MHz and PL259 Male Connector Magnetic Mount Base for Vehicle Ham Radio Car Truck Amateur Radio NL-R2

  • Mobile Antenna NL-R2 Frequency Range: VHF: 136-174MHz, UHF: 400-480MHz. Max Power: 100 Watts..
  • Impedance: 50 ohm. Gain: 2.15/3.0 dBi. Polarization: Vertical. Radiation: Omni. VSWR: .
  • NL-R2 Antenna Length: 15.95in/40.5cm. Weight: 74g. Radome Material: Whip steel. Color: Black. Operating temperature: -40～80 ℃..
  • Strong Magnetic Mount Base: with PL259 Male Connector. Cable Length: 13.12ft/4m. Base Diameter: 3.54in/9cm. Weight: 498g..
  • Package Includes: Mobile Antenna NL-R2 *1, PL259 Male Connector Magnetic Mount Base *1, Hexagon Wrench *1..
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