Antenna Signal Loss In Attic

While that s not a huge amount it can be significant when combined with other signal loss factors insulation and metallic surfaces.

Antenna signal loss in attic. This actually would help the signal booster to work at maximum performance. Some buildings may have particularly thick walls which can significantly decrease an antenna s functionality. If the cable is poorly shielded you can get signal loss and interference. Bare copper antenna wire stapled directly on wood rafters causes loss of rf signal energy.

In general you can lose up to 40 50 of your signal s strength from an attic installation due to the loss from roofing materials but with proper installation and the right antenna you can overcome some of this loss and be successful. Attic antenna attic mount loss is at least 3 dbfor a 3 4 inch plywood roof covered with roofing paper and one layer of 3 tab asphalt shingles. Mounting outside antenna in the attic ironically helps in such a situation and allows the signal to be weakened by the roofing materials. The attic shortwave antenna wire this is the most importantaspect to improve.

However you need to make sure that you are getting some signal passing through into the attic. For example a brick wall can cause a signal loss of up to 8 decibels. A coaxial cable is used to transmit an over the air signal from the antenna to your television tuner. Attic antennas may work in some situations but there may be as much as a 2 3 loss of signal by installing the antenna in an attic as opposed to a rooftop or outdoor wall mount installation.

Move the antenna to a new location or height frequently if you are using an indoor one. Your rights regarding antenna installations on your property are explained in more detail on the fcc s web site. How do i aim an antenna for digital television. The very material that shields you from outside temperatures can hinder signal reception.

Shielding helps to reduce electromagnetic interference. Install a signal amplifier or booster between the antenna and receiver to increase the signal strength. The coaxial cable comes wrapped in shielding usually consisting of metal and plastic. Rescan your channel monthly.

This antenna features a patented design that generates enough power to provide a signal to multiple televisions in one home even when located in an attic and it can support a variety of broadcast types including hdtv 1080p and even 4k ultra hd. Please wait a few minutes to see if the reception is getting better before the move.