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Questions tagged [antenna]

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1 vote
1 answer
3k views

Do I need to replace WiFi antennas in my laptop when upgrading the WiFi module?

I have a Packard Bell EasyNote LM85 laptop that comes with an Atheros AR5B95 WiFi module (mini-PCIe, 1x1, marketed as 802.11n (actually b/g for all practical purposes, maximum connection speed 54Mbps),...
GSerg's user avatar
  • 615
0 votes
1 answer
1k views

Changing one antenna of my double-antenna router

Recently I installed some ip cameras. One of them is laggy due to poor wifi reception. I'm currently using a wifi-repeater to boost my wifi but still, is not enough (according to linssid i'm getting ...
themorab's user avatar
0 votes
1 answer
107 views

What are the key things you need to know in choosing a replacement Wi-Fi antenna?

What are the key things you need to know in choosing a replacement Wi-Fi antenna? So far I have not been able to find general guidance on this, searches mainly turn up individual product details or ...
StayOnTarget's user avatar
  • 1,315
4 votes
1 answer
13k views

What are the standard types of Wi-Fi antenna connectors? [closed]

What are the standard types of Wi-Fi antenna connectors? It seems like there is more than one variation of a screw-on type of connector, but I haven't been able to find specifics of what types, ...
StayOnTarget's user avatar
  • 1,315
1 vote
1 answer
10k views

Can I remove and use laptop's wifi card and internal antenna on desktop build w/Asus Gene V mPCIe Combo Card?

I'm not sure if this is the right place to ask, but let's give it a shot. My friend recently bought a used desktop build with Asus Gene V motherboard(link below) that comes with a mPCIe Combo Card ...
vitaenigma's user avatar
2 votes
0 answers
173 views

Buoy Antenna for long range wifi bridge over water [closed]

I would like to setup a wifi bridge from a LAN on shore to a Buoy in the ocean (1,3 or 5 miles away) which would be tethered to an ROV. My question is what would be the best antenna and frequency to ...
J C's user avatar
  • 21
-1 votes
1 answer
67 views

Can I receive stronger signals from nearby routers if I get a powerful antenna?

I have a netgear wireless wireless adapter without a antenna which i can receive signals from routers which never appear on my macbook or phone but there is AP rate limiting. Like if my friend lives ...
nobody user's user avatar
0 votes
0 answers
71 views

What type of Mounting Bracket is this? Where can I purchase it? HP pavillion p6823w

I am in the process of upgrading several internal computer components. There are two small brackets at the bottom of the area where the fan is mounted. I would like to add some antenna ports or a USB ...
user avatar
1 vote
1 answer
1k views

Can an access point use multiple extension antennas to cover separate rooms?

I'm trying to come up with a WiFi solution for an industrial building, 100 ft long by 50 ft wide, with 3 main areas. See image below Concrete walls separate the rooms, and the one long room is a semi-...
user avatar
-1 votes
1 answer
432 views

Possibility of setting up a generic wireless modem and use an ISP's SIM card at home [closed]

I'm planning to set up either a home modem or mobile modem to use in our home. This would be connected to an external antenna, and will use either prepaid or postpaid SIM card. Current requirements: ...
alan-turing's user avatar
1 vote
0 answers
89 views

how the two external antennas in a wifi range extender work

I was just wondering, in a wifi range extender with two positionable external antennas, how the antennas work, for example, are they used only to resend the wifi signal or they are used to receive ...
Brunosyd's user avatar
1 vote
1 answer
3k views

antenna configuration of wireless card in MacBook Pro?

Does anybody know what is the antenna configuration of wireless card in MacBook Pro? I wonder if it is 11ac 1x1, 2x2 or 3x3? MacBook Pro (Retina, 13-inch, Early 2015) Interfaces: en0: Card Type: ...
Jess's user avatar
  • 143
0 votes
1 answer
63 views

Would a better antenna improve my wireless signal reception

I have a Verizon Wireless Home Fusion wireless system with a cantena antenna, however, living out in the woods reduces my receive signal strength. Would replacing the Cantena with a high gain yagi or ...
Allen's user avatar
  • 11
0 votes
1 answer
315 views

how much the number of dbi affects the RSSI value?

I would like to connect to a public hotspot but it's far from my house: I analysed the open network through airodump-ng utility and saw the RSSI value is only -90. I wonder if it's worthwhile to buy ...
franz1's user avatar
  • 435
1 vote
2 answers
4k views

Routers Wireless range: dBm vs dBi

I hope this is the right place to ask this: I intend to buy a new router, but now I am confused about the difference between dBm and dBi. I have have two routers in head, one of them is 2dBi and the ...
Mohammed Noureldin's user avatar

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