Furuno SC-120 - Manual (Page 31)

2. INSTALLATION
2-17
Note 1: Instead of TPPX6-3D2V, three Japan Industrial Standard coaxial cables
3D2V (local supply) or equivalent can be used as antenna cables.
Core
B
0.96 mm
Sheath
Shield
Insulator T1.02 mm
3D2V
50
9
B
5.3 mm
Sectional view of coaxial cable 3D2V
Note 2: The optional antenna cable set (CP20-01700 or CP20-01710, 3 sets)
allows you to extend the antenna cable to 30 m or 50 m. See the next
page for how to attach the connector.