Tech Tips: Does your TV keep showing "No Signal"? These methods will solve all your dish antenna problems...
Dish Antenna Signal Tips: During strong winds or changing weather, the dish antenna loses signal, and the TV displays "No Signal." This disrupts people's entertainment. However, several tricks can restore the signal to your dish antenna. If you're also troubled by the lack of signal, don't worry. By following these six simple tips, you can restore a strong signal to your dish antenna. You can follow these tips yourself; you won't need professional help.
Correct Antenna Direction
The correct direction of the dish antenna is crucial. Most satellites, such as GSAT-15 or SES-9, are in the northeast direction. If the antenna is at the wrong angle, the signal will be weak. First, check the satellite's direction and elevation angle based on your location. You can use mobile apps like "Dish Pointer" or "Satellite Director" for this. Enter your address in the app and point the antenna in that direction. The elevation angle is typically between 45 and 60 degrees. Use a compass to determine the direction. If the antenna is mounted on a wall, tighten any loose screws. This tip can improve signal quality by 20-30%.
Remove Obstacles
Trees, buildings, or other obstacles in front of the antenna can block the signal. This is called "line of sight," which creates a direct connection to the satellite. If there is a tree or flowerpot, move it or relocate the antenna to a higher location. If there is no space on the roof, raise the antenna by 10-15 feet using a pole. Install a drainage system under the antenna to prevent water from accumulating during rain. According to a survey, 40% of signal problems are caused by such obstacles. Removing them can increase signal strength by up to 90%.
Check or replace the LNB
The LNB (Low Noise Block) is the part of the antenna that receives the signal. A microphone-like device is attached to the antenna; this is the LNB. An old or damaged LNB weakens the signal. Clean the LNB and protect it from water. If it's 2-3 years old, install a new universal LNB, which can be purchased for 200-300 rupees. Ensure the cable connectors are properly fitted for installation. Set the LNB skew angle to 0 degrees. This reduces noise.
Strengthen the cable connections.
A damaged or long cable can cause signal loss. Use RG6 coaxial cable, which has low loss. The cable length should not exceed 20 meters. Wrap all connectors with waterproof tape. Replace corroded connectors. The cable should fit tightly in the set-top box.
Try increasing the dish size.
Small dishes (60 cm) can cause weak signals. A larger dish (90 cm or 120 cm) captures more signal. If the signal is weak in your area, install a 2-3 3-foot dish. Have the installer check the footprint map. A larger dish increases signal gain by 10-20 dB.
Optimize Set-Top Box Settings
Check the signal meter on the box. Go to the menu and set the transponder frequency. Run auto search. If you have multiple LNBs, set the DiSEqC switch to the correct port. Update the firmware. This locks the signal, and channels are clear.
Disclaimer: This content has been sourced and edited from Navbharat Times. While we have made modifications for clarity and presentation, the original content belongs to its respective authors and website. We do not claim ownership of the content.

