Revision 4 - December 17,1998 Ryan TCAD 9900 Series Page 2-20
Figure 2-17 Installing Cables to the Transponder Coupler
2.18 ANTENNA CABLE INSTALLATION
Lengths of 50 ohm coaxial cable are used to connect the TOP and BOTTOM antennas to
the Processor. Cable attenuation must be 3± 0.5dB @ 1 GHz. See Paragraph 1.9 for
important attenuation requirements.
The antenna cables must be marked with the antenna connector number (J1 through J4 on
the 9900B) to insure proper and antenna connection at the Processor.