An outdoor Yagi TV antenna and an outdoor swivel TV antenna are two different types of antennas that are used to receive television signals. Here are the main differences between them:
Design: A Yagi TV antenna is designed with long, narrow elements arranged in a straight line, while a swivel TV antenna typically has shorter elements that are arranged in a circular pattern.
Directionality: A Yagi TV antenna is highly directional and is designed to pick up signals from a specific direction. This makes it ideal for picking up signals from a single broadcast tower. On the other hand, a swivel TV antenna is omnidirectional and can pick up signals from multiple directions. This can be useful in areas where signals come from different directions.
Signal strength: A Yagi TV antenna is typically more sensitive than a swivel TV antenna, which means it can pick up weaker signals. However, this also means that it is more susceptible to interference from nearby sources, such as buildings or trees. A swivel TV antenna, on the other hand, is less sensitive but is less affected by nearby sources of interference.
Installation: A Yagi TV antenna is typically more difficult to install than a swivel TV antenna. This is because it needs to be aimed in a specific direction to pick up signals from a single broadcast tower. A swivel TV antenna, on the other hand, can be installed more easily, as it can pick up signals from multiple directions.
In summary, a Yagi TV antenna is more directional and sensitive, while a swivel TV antenna is omnidirectional and less sensitive. The choice between the two will depend on your location and the strength of the TV signals in your area.