3G network card 2DBi EC189 antenna small speaker 3.5mm 2.5mm radio speaker external antenna
Huawei EC189 EC1261 EC1260 network card external antenna, with a headphone jack size of 2.5mm. I'm not sure if it's available, but you can plug in a 2.5mm headphone at home. If it can be plugged in, the antenna will definitely work.
Standard:
Main Technical Specifications
1. Frequency range: 1880-1920/1990-1970 MHz
2. Standing wave ratio (VSWR):<=1.5
3. Gain: 2dBi
4. Polarization Type: Vertical
5. Rated Power: 50W
6. Input Impedance: 50 Ohms nominal
7. Antenna dimensions: 10.2 * 2.53cm
8. Connector Type: 2.5mm or 3.5mm
9. Install the Way: Adsorption
10. Weight of Antenna: 5.3g
Product Usage
3.5mm interface FM radio antenna, replacing traditional headphone cables as antennas Convenient, practical, and with good sound receiving effect! Suitable for multiple brands and models of plug-in speakers/phones/network cards with FM radio function ....
Standard 3.5 audio jack FM antenna, suitable for plug-in speakers with FM radio function such as Shengbao, Bu Jian Bu San, Xue Angel, Lang Qin, Xianke, etc., some mobile phones (not compatible with Nokia phones) or some FM radios, as well as other audio digital products suitable for this antenna. Plug and play, making your device more capable of receiving signals.
Note:
1. Most mobile phones and speakers will recognize the product as headphones. Once inserted, the sound will be output to the headphones by default. At this time, you need to switch the phone or plug-in speaker to an external speaker Otherwise, you won't be able to hear the sound
2. This product can be correctly recognized by the vast majority of mobile phones such as Samsung, HTC, LG, Huawei, Lenovo, ZTE, Nokia, and plug-in speakers Only a very small portion, such as Xiaomi's first generation, cannot correctly recognize this antenna The issue of incorrect recognition of mobile phones is due to software design flaws and is not related to antenna quality
Regarding the issue of radio performance, we all know that the quality of a radio is determined by multiple factors If you find that you cannot receive the radio, please try changing to an open high place or changing to another model of phone to further determine the source of the problem For problems caused by non antenna factors such as mobile phones or the environment, they cannot be attributed to antenna quality