Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
You bid per meter, 500 meter per drum. Cable is black, mainly ised for CCTV industry, can be used for TV signal. RG-59/U is a specific type of coaxial cable, often used for low-power video and RF signal connections. The cable has a characteristic impedance of 75 ohms. The 75 ohm impedance matches a dipole antenna in free space. "RG" refers to "Radio Guide", originally a unit indicator for bulk RF cable in the U.S. military's Joint Electronics Type Designation System. "59" was simply the page of the Radio Guide. It is often used at baseband video frequencies, such as composite video. It may also be used for broadcast frequencies.