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Choosing External LTE Antenna for Huawei B525 Modem: Koszalin City, T-Mobile, Installation Tips

xgabrys 12066 17
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Which external LTE antenna should I buy for a Huawei B525 router in a flat, and what should I test before choosing it?

Choose a dual-MIMO antenna for LTE 1800/2600 MHz rather than an 800 MHz model; the thread suggests either the broadband ATK-504 or the cheaper Cybertech dual LTE 17 dBi MIMO 1800–2600 MHz, because 800 MHz is congested and the best potential is on 2600+1800 [#17149186][#17149315] Before buying, ignore the router’s signal bars and use Huawei Manager on the phone to check the active band and aggregation, then run speed tests on each band and combination: 800, 1800, 2600, 2600+1800, 2600+800, and 1800+800 [#17148770][#17149002][#17149077][#17149142] The recommended way to compare is to lock one band at a time in the app, run speedtest.net, save the result, and repeat for every band/aggregation [#17149077][#17149079]
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  • #1 17148231
    xgabrys
    Level 10  
    Posts: 14
    Rate: 4
    I need help choosing the antenna for the huawei b525 modem.
    I live in the city of Koszalin, Władysława IV 58C, mainly block of flats. Currently, two dashes are displayed on the router. At the window, the number of bars and the download speed are increased. Can I ask for help when choosing an antenna for my router? The antenna will be attached to the window sill or the inner wall.
    If I have to do some parameter research, please ask for the instructions with which program and what exactly to check? I am green when it comes to wireless Internet.

    T-Mobile home Internet
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  • #2 17148673
    myszkoscielna
    Level 23  
    Posts: 473
    Help: 62
    Rate: 31
    As an LTE signal on the window sill OK, there is a place to put a router there.
    Signal the home from the router, distribute cables and WIFI.
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  • #3 17148690
    xgabrys
    Level 10  
    Posts: 14
    Rate: 4
    Thanks for the advice but if I could put it on the window sill, I would not ask for help in finding the right dish.
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  • #5 17148847
    xgabrys
    Level 10  
    Posts: 14
    Rate: 4
    He can not stand on the windowsill, but stands 1 m from the window. Unfortunately, for aesthetic and practical reasons, I can not put it on the windowsill. Screenshots in attachments. Do I have to check something further?
    Attachments:
    • Choosing External LTE Antenna for Huawei B525 Modem: Koszalin City, T-Mobile, Installation Tips Screenshot_20180404-185052.png (430.5 KB) You must be logged in to download this attachment.
    • Choosing External LTE Antenna for Huawei B525 Modem: Koszalin City, T-Mobile, Installation Tips Screenshot_20180404-185010.png (205.41 KB) You must be logged in to download this attachment.
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    • Choosing External LTE Antenna for Huawei B525 Modem: Koszalin City, T-Mobile, Installation Tips Screenshot_20180404-184219.png (272.25 KB) You must be logged in to download this attachment.
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  • #6 17148866
    matek451
    Level 43  
    Posts: 31110
    Help: 4330
    Rate: 5753
    And what are the speeds on each of the LTE bands from BTS Staszic 38 / do also test LTE2600 + 1800, LTE2600 + 800 and LTE1800 + 800. on LTE800, the correct signal, LTE1800 sufficient and poor on LTE2600.
    Helpful post? Buy me a coffee.
  • #7 17148976
    xgabrys
    Level 10  
    Posts: 14
    Rate: 4
    Oh! That's what you meant?
    Attachments:
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    • Choosing External LTE Antenna for Huawei B525 Modem: Koszalin City, T-Mobile, Installation Tips Screenshot_20180404-193338.png (274.22 KB) You must be logged in to download this attachment.
  • #8 17149002
    matek451
    Level 43  
    Posts: 31110
    Help: 4330
    Rate: 5753
    The signal parameters on each band are already known for aggregation too. It's about speed on these bands and aggregations, make speed tests.
    Helpful post? Buy me a coffee.
  • #9 17149031
    xgabrys
    Level 10  
    Posts: 14
    Rate: 4
    Should I use a specific program for this? Is it enough to use a plain playstore speed test? Additionally, do I have to set a specific band before execution? If so, how can I do it ??
  • #10 17149051
    sebapulawy
    Level 12  
    Posts: 243
    Help: 3
    Rate: 24
    speedtest.net
  • #11 17149067
    xgabrys
    Level 10  
    Posts: 14
    Rate: 4
    And do I need to set something in the MHuawei application before? If so, let me know what and in what order
  • #12 17149077
    makosuu
    Network and Internet specialist  
    Posts: 2984
    Help: 369
    Rate: 370
    You set the band and fire speedtest and repeat for each band, the results you put on the forum. The speedtest.net mobile application is very convenient.
  • #13 17149079
    sebapulawy
    Level 12  
    Posts: 243
    Help: 3
    Rate: 24
    you choose individual frequencies and you do speedttest - you save the result and further next frequencies and speedtest ... and just like you will pass all the combinations you have in the app
  • #14 17149142
    xgabrys
    Level 10  
    Posts: 14
    Rate: 4
    Results in the order that the screen below
    800
    1800
    2600
    2600 + 1800
    2600 + 800
    1800 + 800
    Attachments:
    • Choosing External LTE Antenna for Huawei B525 Modem: Koszalin City, T-Mobile, Installation Tips Screenshot_20180404-202926.png (145.39 KB) You must be logged in to download this attachment.
  • #15 17149186
    makosuu
    Network and Internet specialist  
    Posts: 2984
    Help: 369
    Rate: 370
    800 range clogged but this is the norm, I see potential in 2600 + 1800 if amplified by a suitable antenna. In general, for 1800 and 2600, the results are good, especially at 2600, despite such a poor signal.
  • #16 17149265
    xgabrys
    Level 10  
    Posts: 14
    Rate: 4
    And here we come to the question from the first post :) what antenna will be the best for me?
  • #17 17149315
    makosuu
    Network and Internet specialist  
    Posts: 2984
    Help: 369
    Rate: 370
    Recently, they praised the ATK-504 broadband forum and I think that it would work for you

    http://telkob.pl/inkontrahent.php?t=1318&g=291&q=&r=0&rg=0&sg=

    However, it costs yours.

    Up to 1,800 + 2,600 should also check Cybertech, it is slightly cheaper but at 800 it will not work.

    http://www.cybertech.com.pl/p173,antena-dualna-lte-a-4g-17dbi-mimo-1800-2600mhz.html
  • #18 17149361
    xgabrys
    Level 10  
    Posts: 14
    Rate: 4
    So nothing cheaper is better to mount ??

    Added after 8 [hours] 24 [minutes]:

    I still have a question about the installation of such an antenna.
    I live on the 2nd floor of a block of flats and on the way to the transmitter stands a block of 4 storeys. Will I have to mount the antenna in a specific direction? You can somehow mount it to the wall / window sill ??
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Topic summary

✨ The discussion revolves around selecting an external LTE antenna for the Huawei B525 modem, specifically for a user located in Koszalin, Poland, who experiences weak signal strength. The user seeks advice on antenna options that can be mounted on a wall or window sill, as the modem cannot be placed directly on the window. Participants suggest using the Huawei Manager app to analyze LTE bands and perform speed tests using speedtest.net. Recommendations for antennas include the ATK-504 and Cybertech models, with considerations for installation direction due to obstructions from nearby buildings. The conversation emphasizes the importance of testing various LTE bands to determine the best performance.
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FAQ

TL;DR: For Huawei B525 users in Koszalin (T‑Mobile), pick a MIMO antenna—"Recently, they praised the ATK‑504 broadband forum"—and a 17 dBi 1800–2600 option for 2600+1800 CA; lock bands and test before buying. [Elektroda, makosuu, post #17149315]

Why it matters: This FAQ helps flat‑dwellers choose and aim an external LTE antenna and verify gains with band‑locked tests.

Quick Facts

What’s the best external LTE antenna for a Huawei B525 on T‑Mobile in Koszalin?

Target 2600+1800 CA with a dual MIMO 17 dBi 1800–2600 antenna, like the Cybertech panel. If you also need LTE800, choose a wideband option, such as ATK‑504. “I think that it would work for you,” noted the recommender. Match antenna to the bands that test best first. [Elektroda, makosuu, post #17149315]

Do signal bars matter when choosing an antenna?

No. “Dashboards mean nothing.” Read actual bands and CA with Huawei Manager, then compare performance. Base decisions on locked‑band tests, not bars. Bars can mislead under load or interference. Measure, don’t guess. [Elektroda, makosuu, post #17148770]

How do I lock LTE bands on a B525 and test speed?

  1. Use Huawei Manager to select a single band or CA combo.
  2. Run the Speedtest.net app and record results.
  3. Repeat for each band and aggregation, then compare. “Set the band and fire speedtest” summarizes the process. [Elektroda, makosuu, post #17149077]

Which band or aggregation should I target first?

Start with LTE2600+1800. LTE800 here was clogged, which is typical at busy times. LTE2600 alone showed promising results despite a weaker signal. Prioritize the combinations that deliver higher throughput during your tests. [Elektroda, makosuu, post #17149186]

Is the Cybertech 17 dBi antenna enough if I need LTE800 sometimes?

No. That model is designed for 1800–2600 MHz and won’t work on 800 MHz. If you must keep LTE800 in play, opt for a wideband antenna like the ATK‑504 instead. Choose based on your tested bands. [Elektroda, makosuu, post #17149315]

If I can’t put the router on the windowsill, will placing it near the window help?

Yes. In this case, moving to the window increased both bars and download speed. If the sill isn’t possible, get as close as feasible and verify with tests. Small placement changes can matter indoors. [Elektroda, xgabrys, post #17148231]

What speed test app should I use for consistent results?

Use the Speedtest.net mobile app. It’s simple to repeat runs for each locked band or aggregation and compare outcomes consistently across settings. Keep server selection stable for fair comparisons. [Elektroda, sebapulawy, post #17149051]

How do I pick the direction to aim the antenna?

Aim toward the serving BTS and validate with tests. Start with the Staszica 38 site and run LTE2600+1800, 2600+800, and 1800+800. Adjust azimuth slightly to maximize throughput and stability. [Elektroda, matek451, post #17148866]

What do the early tests say about LTE800 vs LTE2600 here?

LTE800 was saturated; throughput suffered even with acceptable signal. LTE2600 looked good, and 2600+1800 has clear potential. Edge case: on LTE800, load can keep speeds low despite decent bars. Prioritize higher bands. [Elektroda, makosuu, post #17149186]

Is there a cheaper antenna that still performs well?

Yes, the Cybertech 17 dBi 1800–2600 model is slightly cheaper than wideband options. It performs well for 2600+1800 CA but doesn’t cover LTE800. ATK‑504 costs more and spans more bands. Decide by needed bands. [Elektroda, makosuu, post #17149315]

How should I document and share my tests with the forum?

Select each frequency or combination, run Speedtest, save the result, and proceed to the next setting. Share the full set so others can compare all combos. This makes guidance precise and actionable. [Elektroda, sebapulawy, post #17149079]

Do I need any special app to read band and CA info from the B525?

Yes. Use Huawei Manager to select and view bands and carrier aggregation. It lets you lock bands, see current settings, and prepare for consistent speed testing. This avoids bar-based guesswork. [Elektroda, makosuu, post #17148770]

Do I need to set a specific band before running speed tests?

Yes. Lock a single band or a chosen CA combo, then run Speedtest. Repeat for each setting. This isolates performance by band and reveals the best target for your antenna. [Elektroda, makosuu, post #17149077]

I’m one meter from the window; is that acceptable during testing?

Yes, you can start there if the sill isn’t feasible. The author kept the router about 1 m from the window due to aesthetics and continued testing successfully. Use this position while you evaluate bands. [Elektroda, xgabrys, post #17148847]
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