CABLE-LOSS 7C-HFL dB/km 10 10.9 50 25.0 70 29.8 90 34.0 250 58.5 300 64.6 450 80.7 770 109.0 1340 149.9 1550 163.3 1770 176.7 1900 184.3 ALL RIGHT RESERVED DIGINET TOKYO ANTENNA CONSTRUCTION HIROSHI MITSUYA