PRODUCT DESCRIPTION:
BONDED LAMINATED ALUMINUM TAPE, 77% BRAID, LAMINATED
ALUMINUM TAPE, FLOODED FOR UNDERGROUND, PE JACKET
CENTER CONDUCTOR:
18 AWG COPPER-CLAD STEEL
NOMINAL DIAMETER: 0.040” (1.02 mm)
DIELECTRIC:
GAS EXPANDED POLYETHYLENE
NOMINAL DIAMETER OVER DIELECTRIC: 0.180” (4.57 mm)
SHIELD:
1ST SHIELD: ALUMINUM LAMINATED TAPE BONDED TO
THE DIELECTRIC
NOMINAL DIAMETER OVER TAPE: 0.187” (4.75 mm)
2nd SHIELD: 34 AWG ALUMINUM BRAID WIRE
77% COVERAGE
3RD SHIELD: ALUMINUM LAMINATED TAPE
JACKET:
PE (FLOODED FOR UNDERGROUND)
NOMINAL DIAMETER OVER JACKET: 0.278” (7.06 mm)
NOMINAL JACKET THICKNESS: 0.030” (0.76 mm)
ELECTRICAL PROPERTIES:
IMPEDANCE: 75.0 +/- 3.0 Ohms
VELOCITY OF PROPAGATION: 85.0% NOMINAL
ATTENUATION: @ 68°F (20°C)
@ Frequency MHz dB/100 ft. (MAX.) dB/100 meters (MAX.)
5 MHz 0.58 dB 1.90 dB
55 MHz 1.60 dB 5.25 dB
83 MHz 1.95 dB 6.40 dB
187 MHz 2.85 dB 9.35 dB
211 MHz 3.05 dB 10.00 dB
250 MHz 3.30 dB 10.82 Db
300 MHz 3.55 dB 11.64 dB
350 MHz 3.85 dB 12.63 dB
400 MHz 4.15 dB 13.61 dB
450 MHz 4.40 dB 14.43 dB
500 MHz 4.66 dB 15.29 dB
550 MHz 4.90 dB 16.08 dB
600 MHz 5.10 dB 16.73 dB
750 MHz 5.65 dB 18.54 dB
865 MHz 6.10 dB 20.01 dB
1000 MHz 6.55 dB 21.49 dB