21 PAtCA

CONSTRUCTION DATA:   Sheath:.......................PVC; Æ = 6.8 ± 0,1 mm   Antimigrating:............ PET; H 17; Sp=0,012   Outer braid:...............Cu-Sn; Coverage =36%   Outer foil:..................Al/PET/Al; H =18mm; Coverage =100%   Dielectric:...................PEE/; Æ = 4.6± 0,05mm   Inner conductor:.........Fe-Cu; Æ = 1 ± 0,01 mm        ELECTRICAL DATA: DC RESISTANCE ( at 20°C): Characteristic Impedence:....75 ± 3 W Inner condutor = 49.5 W /Km Capacitance:...........................53 pF/mt Outer conductor = 30.2 W /Km Velocity ratio:.........................82 %       ATTENUATION ( at 20°C):[ dB/m] RETURN LOSS [dB] 47 MHz...............4.9 [30 - 310] MHz >28 100 MHz.............6.8 [310-860] MHz >27 230 MHz...........10.4 [860-2400] MHz >20 300 MHz...........14   400 MHz...........20.5   800 MHz...........21.3   860 MHz...........22.5   1000 MHz.........22.5   1350 MHz.........27   1750 MHz.........31.7   2050 MHz.........33.9 SCREENING EFFICIENCY[dB]: 2150 MHz.........35.2 [30 - 1000]MHz >70 2400 MHz.........37.5