Home / Product / Vehicle Mobile Antenna / TRUCK&CARAVAN TV (470Mhz-862Mhz) Antenna
About Us
Shanghai Bodn Industrial Co., Ltd.
Shanghai Bodn Industrial Co., Ltd. was established in 2006. is a professional TRUCK&CARAVAN TV (470Mhz-862Mhz) Antenna Supplier and TRUCK&CARAVAN TV (470Mhz-862Mhz) Antenna Company, The company is located in Shanghai, China, and its production base is in Ningbo. Our company specializes in developing and producing various 300KHz----6G antennas. Produces high-performance ultra-low loss amplitude-stabilized and phase-stabilized RF coaxial cables, cable assemblies and other microwave interconnect products.
The company has a professional technical development team and high-precision testing instruments and equipment: German Rohde Schwarz network analyzers, spectrum analyzers, handheld high-precision wave rejection ratio meters, signal transmitters, and microwave test shielded chambers. Mechanical testing equipment includes high temperature +150 degrees, low temperature -60 degrees test chambers, anti-UV aging test chambers, tensile testers, salt spray testing machines, etc. Our products mainly include(Marine antennas),TV/DVB-T antennas, CB antennas, VHF and UHF antennas, FM/AM DAB car antennas, mobile phone LTE, 3G, 4G, 5G and other antenna accessories.
Certificate Of Honor
  • Rohs Certificate
  • CE Declaration
  • Certificate of Registration
  • Rohs Certificate
  • Certificate of Compliance
  • Certificate of Registration
  • FCC Verification
Industry news
Message Feedback
Industry knowledge extension
What factors will affect the signal reception of TRUCK&CARAVAN TV Antenna?

The signal reception effect of TRUCK&CARAVAN TV Antenna will be affected by many factors. The following are some specific details that can increase the depth and credibility of the article:
Geographical location and signal source strength:
Signal reception depends largely on the distance and location of TV signal towers. If the antenna is located in an area at the edge of signal coverage, the received signal may be weak.
Topography and landforms are also important factors affecting signal reception. For example, mountains, forests, or large buildings may block or weaken the signal.
Antenna type and performance:
The design and specifications of the TRUCK&CARAVAN TV Antenna, including its gain, bandwidth and directivity, will directly affect its reception capabilities. High-performance antennas typically have higher gain and wider frequency bands, allowing them to receive signals from farther away.
The material and manufacturing process of the antenna will also affect its performance. High-quality materials and precise manufacturing processes ensure that the antenna maintains stable performance in harsh environments.
Antenna installation location and direction:
The installation location should try to avoid interference from other components of the vehicle (such as roof racks, air conditioners, etc.). Ideally, the antenna should be mounted at the highest point of the vehicle for the best signal reception angle.
Correct directional adjustment is critical for signal reception. The antenna should be pointed towards the nearest TV tower to ensure the strongest signal is received.
Weather conditions:
In extreme weather conditions such as storms or heavy snow, rain, snow, or hail may adhere to the antenna, affecting signal reception. At this time, it is very important to clean the antenna surface in time to keep it dry and clean.
Windy weather may cause the antenna to shake or shift, thus affecting its stability. Therefore, when installing the antenna, make sure it is strong and reliable and can withstand severe weather.
Electromagnetic interference:
Sources of electromagnetic interference may come from surrounding electronic equipment or facilities, such as high-voltage power lines, radar stations or wireless communication base stations. These devices may produce interference signals that interfere with proper antenna reception.
In order to reduce the impact of electromagnetic interference, you can choose an antenna with anti-interference capabilities and try to avoid installing the antenna close to the source of electromagnetic interference.
Vehicle own factors:
The metal structure of the vehicle, particularly the roof and body, may have a shielding effect on the signal. Therefore, when installing the antenna, you should take this into consideration and try to choose a suitable installation location to reduce the shielding effect.
The speed and bumps of the vehicle may also have a certain impact on the antenna. When driving at high speed or on bumpy roads, the antenna may be subject to vibration and shock, which affects its stability and reception.
To sum up, in order to obtain the best signal reception effect, multiple factors need to be considered comprehensively and adjusted and optimized according to the actual situation. Choosing the appropriate TRUCK&CARAVAN TV Antenna, correctly installing and adjusting the direction and position of the antenna, and paying attention to weather and electromagnetic interference conditions are the keys to ensuring signal reception quality.