antenna

In radio engineering, an antenna or aerial is the interface between radio waves propagating through space and electric currents moving in metal conductors, used with a transmitter or receiver. In transmission, a radio transmitter supplies an electric current to the antenna's terminals, and the antenna radiates the energy from the current as electromagnetic waves (radio waves). In reception, an antenna intercepts some of the power of a radio wave in order to produce an electric current at its terminals, that is applied to a receiver to be amplified. Antennas are essential components of all radio equipment.An antenna is an array of conductors (elements), electrically connected to the receiver or transmitter. Antennas can be designed to transmit and receive radio waves in all horizontal directions equally (omnidirectional antennas), or preferentially in a particular direction (directional, or high-gain, or “beam” antennas). An antenna may include components not connected to the transmitter, parabolic reflectors, horns, or parasitic elements, which serve to direct the radio waves into a beam or other desired radiation pattern. Strong directivity and good efficiency when transmitting are hard to achieve with antennas with dimensions that are much smaller than a half wavelength.
The first antennas were built in 1888 by German physicist Heinrich Hertz in his pioneering experiments to prove the existence of waves predicted by the electromagnetic theory of James Clerk Maxwell. Hertz placed dipole antennas at the focal point of parabolic reflectors for both transmitting and receiving. Starting in 1895, Guglielmo Marconi began development of antennas practical for long-distance, wireless telegraphy, for which he received a Nobel Prize.

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  1. A

    DITO Antenna (recommendation)

    CAN YOU RECOMMEND PO, WHAT KIND OF ANTENNA CAN I USE FOR THIS 5G MODEM OF DITO? lazada link :<
  2. M

    For Sale Openline pldt d2k+ hybrid antenna 36dbi (2nd hand)(good condition)

    set na Po Yan. presyohan nyo na Po mga sir wag lang Po sana baratin hehe nagpakabit kasi Ng converge e (davao city area lang Po ) pwedi pick up or deliver
  3. S

    About antenna

    Mga boss 18dbi po antenna ko, ilang kilometer po ba range na nasasagap dapat cell tower? 15 meters po haba ng wire
  4. F

    Help Best outdoor antenna for 5g modem

    Any recommendation po na antenna, na kaya sumagap 5g signal. Around 7km, sa cp ko may 5g signal pero not stable. im using Telstra
  5. S

    Help Pa recommend antenna po

    ito lang po available band sa cell mapper... 1*,3,28 (1km away).. pero parang wla naman pong ma sagap na band 1.. may band 1 sa next tower pero (15km away) worth it ba kumuha nag parabolic antenna para sa 15km away na band 1? or stick nalang sa band 3, 28 para po sa B628-350 na modem... (di...
  6. D

    Help Ano pong mga modems ang pwede sa outdoor/externall antenna at available para maopenline

    As stated, may marerecommend po ba kayo? Mas ok din po sana kung kumpleto bands..Yung budget meal lang po sana...hehe 5g na po cp ko kaso alaws dito sa isang bahay namin kaya need talaga may antenna. Priorities: 1. Budget meal 2. Outdoor/external antenna 3. Pwede maopenline Optional: 1...
  7. F

    D2k-f10 outdoor antenna help

    Hello po kasi apat po to 0.1.2.3 san po ba dapat elagay para sa outdoor antenna ko po lalo na band1 gamit ko po sana po may tumulong??
  8. P

    Looking For Mimmo antenna

    Baka may di na kayong ginagamit na mimmo antenna. Bilhin ko na for cheap price
  9. U

    Tools The best Antenna for the B315s-936 that is not so expensive and probably small

    Hi to ALL, What can you suggest for the B315s-936 that is not so expensive and probably small, thank you! any link from shopee or other sources that I can legit buy, thanks po
  10. B

    Help Antenna Pole

    Hi po, nagorder ako sa shopee ng external antenna for my modem since 1 bar lang nasasagap ng globe home wifi. Tanong ko lang kung san nakakabili ng pole kung saan isasabit ung external antenna? And kung ano pong tawag dun? Thank you in advanced!
  11. B

    Help Mimo Antenna Question

    May users ba dito ng Hybrid Mimo Antenna (36dBi) or Hyper Mimo Antenna (44dBi) ? Balak ko sana bumili pero hindi ko sure if worth it ba, currently using 18 dBi Antenna. Gusto ko sana mas lumakas yung signal quality ng Router ko, may tower na malapit samin (1-2 km away, 15MHz Bandwidth, Band 3)...
  12. B

    Closed Question about Mimo Antenna

    May question lang ako about Antenna for my Huawei B628-350. Currently using 18dbi Mimo Antenna ni Globe, maayos naman yung signal pero gusto ko sana makasagap pa ng ibang Bands to see if lalakas pa connection ko. Naka set yung modem ko to use to Bands B1+B3+B5 since 3CA siya at ito yung meron...
  13. D

    Help Working po ba to sa ZLT S10G for external antenna

    Balak ko sana bumili Sabi ni seller ok daw bastamay SMA Interface Marami kasi ako nababasa dito na di nila napapagana yung external antenna niya Thanks
  14. C

    Help DIY 4G ANTENNA

    Sino nag try nito ? Balak ko sana gumawa nalang ng external antenna na curious lang ako .
  15. J

    MXQ PRO 4k 5g - Anyone has board blue print? Looking for the wifi antenna

    Hi new member here. I'm curious if anyone has the blue print for the board? or at least has identified parts of the board? I am looking for the wifi antenna part. I am planning to attach something to boost its wifi reception so it can detect my router better (device is on 1st floor, router is on...
  16. R

    Help Outdoor Antenna for 5G modem

    Ano kaya magandang 5G supported na outdoor antenna, yung modem ko pala is Telstra 5g Home Modem x55 Arcadyan AW1000. Mas maganda sana yung omni directional kasi paiba-iba kasi ako ng network pari hindi na mag adjust pa ng antenna tuwing magpapalit ng sim. Maraming salamat po sa sasagot.
  17. H

    ZLT S12 PRO built in antenna

    Hello PHC community Ask ko lang po sana kung saan sa loob yung built in antenna niya for quad antenna mod. Naka direct na po sa module yung external antenna kaya nare-read siya as internal so sasalpakan ko sana ng sma to ipex yung internal antenna niya para maging 4 yung internal antenna...
  18. T

    MF283+ No Antenna Settings

    Pa help po, Di ko po makita dito saan ang antenna settings
  19. M

    Help R281 External Antenna

    May naka experience na ba ng ganto? Kahit i-force external ung antenna hindi kumakagat?
  20. M

    Help Smart Bro Home WiFi R281 boosteven outdoor antenna

    any recommendation for good outdoor antenna? compatible or pwede ba yung mga mimo antenna ni globe?
  21. A

    Antenna

    Hello gonna ask if anong klaseng antenna yung nag babato ng signal sa loob ng kwarto? hindi yung naka rekta sa modem ganito po ba yun? and baka meron po kayong alam kung saan magandang bumili
  22. A

    Help Question lang sa mga expert about positioning modem external antenna.

    Good day mga boss, nag order kasi ako ng TP-Link MR600 at Hyperbolic antenna, pero diko alam kung maganda ba ang idea ko about sa Antenna marami kasing niyog sa area ko, nasa ilalim ng mga nyog bahay namin. my question okay lang ba na yung antenna di lumagpas sa niyog? or dapat lagpas niyog...
  23. C

    Help Unicom 5G VN009 External Antenna Mod | Help

    Hello guys, maaari ko bang itanong kung may nakakaalam kung anong connector ang kailangan nito? I don't think these need ipex female ones. 😅
  24. 3

    ( B535-932 ) Ano magandang antenna?

    Wala kasing antenna po diba yung modem? ano kaya po magandang antenna, pampalakas na din sagap.
  25. A

    Help DITO 5G modem, Antenna how to add?

    Hello meron po bang paraan para malagyan to ng antenna?
  26. A

    Help Help tplink p2p

    Pahelp naman po kung paano maibalik internet connections ko. Ok naman client antenna at AP, may line of sight. Kaso connected pero walang internet. Green naman po mga ilaw sa modem
  27. J

    Help Diko alam ano maganda antenna nitong R291 ko

    Kakabili ko pa lang nito mga lods at used na din to. Di ko talaga alam ano magandang e-partner na antenna nito baka ka'ko masayang lang pera ko. Pa suggest naman ako mga lods ohh. Salamat ho.
  28. K

    Need Help. Huawei Vision S. No Splitter Antenna Port.

    Pano po malalagyan ng local channel ang huawei vision s namin. 55inch. Hindi po gumagana ang tv plus. Pagka successfully scan. Wala na po. Black lang ung screen tv.
  29. M

    Tools Modem external antenna

    Magandang araw mga ka phc anong brand ito ng modem external antenna walang brandname ano kaya specs nito sa tingin nyo 120 pesos lang sya sa shopee balak ko bilin para sa b936 modem ko
  30. A

    Help Globe ZLT S10G Antenna 2 Built In kahit nakasaksak yung antenna

    Hello sir baguhan lang, naka openline kase yung Globe ZLT S10G ko, pansin ko kahit nakasaksak yung antenna ko sa antenna 2, naka built in padin sya dun sa settings. Sira po ba sya pag ganun? Maraming salamat sa sasagot
  31. M

    Help Antenna for b535-932a ?

    ano po okay na antenna extender? umaabot lang po kasi ng 1 mbp ung sa amin. pa link na rin po sana. salamat
  32. S

    Shoppee modem antenna.

    Alin po kaya sa dalawang to ang mas maganda bilhin. Baka may experience po kayo sa antenna na to gagamitin ko sa b312 939 ko.
  33. P

    Help Pa comment po baka alam nyo?

    Tanong ko lang po kung anong version at model ng globe antenna ito mga idol
  34. I

    Tools Huawei Globe B312-939 moden Signal Trick by setting band and antenna settings. (No need admin access.)

    So ayun HAHAHAHA. balak ko sana bumili ng antenna kasi medyo nasa gitna kami ng compound at nasa loob ng kwarto ang modem. I stumbled upon this page tapos tinuro nya how to boost your signal by setting bands at antenna (tinry ko isaksak yung antenna nung GMA affordabox namin haha) at dahil...
  35. E

    Help Tp link tl-mr150 compatible antenna

    ask ko lang anong antenna yung compatible sa modem ko? tp link tl-mr150 yung tower samin is nasa 300-500meters lang ang layo mahina kasi pag peak time gusto ko sana lumakas pa signal
  36. M

    Help Saan settings ng Antenna

    Sino nakaka alam pano ma change antenna settings using Tozed Firmware, di gumagana sa saken yung yt tut e, salamat sa makakasagot/
  37. T

    Ano po Best Antenna Stick for B535-932?

    Goodday po ano po yung best antenna stick po for B535-932? ung auto detect po sana
  38. M

    Help B936 Modem antenna

    Mga boss, anong pinaka maganda sa ngayon na antenna para sa 936 modem?
  39. S

    Help Zlt s12 pro antenna

    Sino po dito nka s12 pro modem na naka 16dbi n mimo and nagswitch sa hybrid mimo? Sulit po ba? And Malaki ba speed difference? Nasa 2-3km layo ng tower samin and 2-3bars signal sa 16dbi ko. Naglalaro lng sa 4-6mbps speed ko. Planning to switch sana sa sa hybrid mimo 36dbi. Asking for help lng...
  40. Y

    Help Mimo Antenna tinamaan ng kidlat

    pag ba tinamaan ng kidlat yung mimo Antenna masisira ba pareho antenma tsaka modem ? tinamaan kase yung sakin ayaw na bumukas r281 ko.
  41. J

    Help PLDT FIBR Plan Antenna?

    Good Day po mga boss, May PLDT Plan 1799 po kame gagana po ba yung Globe antenna para magng mas stable yung internet?
  42. W

    Help Bakit po kaya ayaw gumana ng grid parabolic antenna wifi?

    Good day po, bakit po kaya parang walang pagbabago sa speed nung nagkabit ako ng grid parabolic antenna, gamit ko po ay LTE openline router, TP-link TL-MR100. Smart sim po ang naka insert. Secondhand po ang antenna at sabi nung previous owner working naman daw po yun. Pwede po kayang hindi sila...
  43. G

    Help Hypermimo antenna

    nasa magkano po to ibebenta pag second hand napo ? nabenta ko na kasi yung greenpacket d2 ko yung antenna di pa
  44. Z

    Help ROCKET MIMO ANTENNA Lanbowan 2023 no signal issue

    Boss ano kaya sira nito na solder ko na yung dulo sa antenna pero wala pa rin signal na reread naman na external?
  45. C

    Help Mahina din ba signal nyu kahit nka antenna?

    negros oriental area sa may mag feed back
  46. J

    For Sale Openline R281 and Hybrid antenna

    BOOSTEVEN R281 CAT6 MODEM -OpenLine pldt firmware -Modified Antenna Port -Hinda pa na reregister ang simcard SkyWave Super Galaxy Ultra Hybrid (1700-2700Mhz) 20meters Compatible with Huawei 5G CPE Pro, B535/R281 (Boosteven), B525, B316, B818, B315, B310, B312, B593 ZTE MF286R, MF283+ ZLT...
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