21 VAtCA

CONSTRUCTION DATA    Sheath....................PVC; Æ =6.8 +/-0.1   Antimigrating.......PET   Outer foil..............Al / PET / Al   Outer braid...........Cu-Sn Æ =0.1; Coverage =35%   Dielectric................ PEE; Æ =4.8 +/-0.05   Inner conductor......CW Æ =1.02       ELECTRICAL DATA DC RESISTANCE (at 20°C) Characteristic impedance......75 +/- 3W Inner conductor 49.5 W /Km Capacitance.............................53 pF / m Outer conductor 30.2 W /Km Velocity ratio...........................82       NOMINAL ATTENUATION[dB/100m] RETURN LOSS[dB] 47 MHz..............4.9 [30 - 300] MHz >27 100 MHz............6.8 [300 - 860] MHz >28 230 MHz..........10.4 [860 - 2400]MHz >20 400 MHz...........14   800 MHz...........20.5   860 MHz.........21.3 SCREENING EFFICIENCY [dB] 1000 MHz.......22.5 [30 - 1000] MHz >70 1350 MHz.......27   1750 MHz.......31.7   2050 MHz........33.9   2150 MHz.......35.2   2400 MHz.......37.5