Brought to you by PCS Electronics, www.pcs-electronics.com
54
Wiring antennas in multi-bay configurations
We have observed typical multi-dipole (called multi-bay) antenna configurations on the previous page. However there are
some things to keep in mind.
Fig. 30: Wiring multi-bay antennas
Look at the diagram above. This is a simple system with two dipole antennas and a 2-way coaxial splitter (harness). This
splitter is made from sections of coaxial cable with such impedance and length which ensure perfect match at specific
frequency. Do not attempt to assemble from regular 50-ohm coaxial cable. What is important here is that the two sections of
coaxial cable going from antenna to the splitter should be of exact equal length. These two sections are shown in black. The
same rule applies for system with more dipoles. It is also possible to have cables of different lengths, but you have to know
velocity factor of the cable so we have omitted this for simplicity reasons. If you want more info please contact our technical
staff.