A low-noise block downconverter (LNB) is the receiving device mounted on satellite dishes used for satellite TV reception, which collects the radio waves from the dish and converts them to a …

An LNB, or Low Noise Block downconverter, is a the small box on an arm that points toward the center of a satellite dish. It receives the signal and sends it to the satellite receiver box that …

An LNB has two important functions: it’s a low-noise amplifier, meaning that it takes the extremely weak satellite signal and amplifies it. It’s also a block downconverter, meaning it takes the …

2023年10月26日 · An LNB, or Low Noise Block downconverter, is a critical device in the dish antenna system, usually situated at the focal point of the dish. It serves a two-fold purpose: to …

LNB是Low Noise Blockconverter的缩写。 中文最常用的叫法是高频头，其实它的作用是降频放大，把高频率的卫星信号降低到950MHz-1450MHz并过滤掉噪声放大真实信号。

2023年5月18日 · An LNB is a device located on the end of a satellite dish’s arm. Its purpose is twofold. First, it amplifies the signal received from the satellite, which is notably weak due to …

2024年11月29日 · Aligning the Low Noise Block (LNB) on a satellite dish is a crucial step in ensuring optimal signal reception and quality. Misalignment can lead to poor signal strength, …

2006年3月21日 · The abbreviation LNB stands for Low Noise Block. It is the device on the front of a satellite dish that receives the very low level microwave signal from the satellite, amplifies it, …

2017年7月24日 · LNB（Low Noise Block down-converter），低噪声下变频器。 悬架于“锅”表面上方。 用于接收锅面反射的卫星信号。 其功能是将由馈源传送的卫星信号经过放大和下变频， …

The LNB, which stands for Low Noise Block is the attachment at the end of the satellite dish in which the coaxial cables that feed your satellite receiver connect to.