Coaxial Cables
Description
3/8" Foam Dielectric, LDF Series – 50-ohm
LDF2-50
Description Type No.
Attenuation and Average Power Ratings
Frequency MHz 0.
5 1 1.
5 2 10 20 30 50 88 100 108 150 174 200 300 400 450 500 512 600 700 800 824 894 960 1000 1250 1500 1700 1800 2000 2100 2200 2300 3000 3400 4000 5000 6000 8000 10000 12000 13500 Attenuation dB/100 ft 0.
072 0.
101 0.
124 0.
143 0.
323 0.
458 0.
563 0.
730 0.
976 1.
04 1.
08 1.
29 1.
39 1.
49 1.
85 2.
15 2.
29 2.
42 2.
45 2.
67 2.
90 3.
12 3.
17 3.
31 3.
44 3.
52 3.
98 4.
40 4.
72 4.
87 5.
17 5.
32 5.
46 5.
60 6.
52 7.
00 7.
70 8.
78 9.
79 11.
7 13.
4 15.
0 16.
2 Attenuation dB/100 m 0.
235 0.
332 0.
407 0.
471 1.
06 1.
50 1.
85 2.
40 3.
20 3.
42 3.
56 4.
22 4.
56 4.
90 6.
06 7.
06 7.
51 7.
95 8.
05 8.
76 9.
52 10.
2 10.
4 10.
9 11.
3 11.
6 13.
1 14.
4 15.
5 16.
0 17.
0 17.
4 17.
9 18.
4 21.
4 23.
0 25.
3 28.
8 32.
1 38.
2 43.
9 49.
2 53.
0 Average Power, kW 15.
6 15.
6 15.
6 15.
6 7.
23 5.
09 4.
14 3.
19 2.
39 2.
24 2.
15 1.
81 1.
68 1.
56 1.
26 1.
08 1.
02 0.
963 0.
951 0.
874 0.
804 0.
748 0.
736 0.
704 0.
678 0.
663 0.
586 0.
530 0.
494 0.
479 0.
451 0.
439 0.
428 0.
417 0.
358 0.
333 0.
303 0.
266 0.
239 0.
200 0.
175 0.
156 0.
145
Cable Ordering Information
Standard Cable 3/8" Standard Cable, Standard Jacket Fire Retardant Cables 3/8" Fire Retardant Jacket (CATVX) 3/8" Fire Retardant Jacket (CATVR) Low VSWR and Specialized Cables 3/8" Low VSWR, specify operating band Phase Stabilized and Phase Measured Cable Jumper Cable Assemblies – See page 584
** Insert suffix number from “Low VSWR Specifications” table, page 495
LDF2-50
LDF2RN-50 LDF2RN-50
LDF2P-50-(**) See page 590
Characteristics
Electrical Impedance, ohms Maximum Frequency, GHz Velocity, percent Peak Power Rating, kW dc Resistance, ohms/1000 ft (1000 m) Inner Outer dc Breakdown, volts Jacket Spark, volts RMS Capacitance, pF/ft (m) Inductance, µH/ft (m) Mechanical Outer Conductor Copper Inner Conductor Copper-Clad Aluminum Diameter over Jacket, in (mm) 0.
44 (11) Diameter over Copper Outer Conductor, in (mm) 0.
38 (9.
7) Diameter Inner Conductor, in (mm) 0.
122 (3.
1) Minimum Bending Radius, in (mm) 3.
7...
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