Search Results for how to check if i have global entry
Glossary of RF Terms - Amphenol RF
Closed Entry Contact ... See also decibel. Decibel (dB) A relative unit without dimensions calculated as ten times the logarithm to the base 10 of a power ratio or as twenty times the logarithm to the base 10 of a voltage ratio. Note: What is commonly measured as VSWR in the RF world is referred to as return loss and measured in dB in the CATV ...