LMR Coaxial Cable Attenuation Ratings
Nominal attenuation db/100 feet at (MHz)

LMR CABLE 30 50 150 220 450 900 1500 1800 2000 2500
100A 3.9 5.1 8.9 10.9 15.8 22.8 30.1 33.2 35.2 39.8
195/HPF195 2.0 2.6 4.4 5.4 7.8 11.1 14.5 16.0 16.9 19.0
200 1.8 2.3 4.0 4.8 7.0 9.9 12.9 14.2 15.0 16.9
240/HPF240 1.3 1.7 3.0 3.7 5.3 7.6 9.9 10.9 11.5 12.9
300 1.1 1.4 2.4 2.9 4.2 6.1 7.9 8.7 9.2 10.4
400/3810 0.7 0.9 1.5 1.9 2.7 3.9 5.1 5.7 6.0 6.8
400UF 0.8 1.1 1.7 2.2 3.1 4.5 5.9 6.6 6.9 7.8
500 0.54 .70 1.2 1.5 2.2 3.1 4.1 4.6 4.8 5.5
600 0.42 .55 1.0 1.2 1.7 2.5 3.3 3.7 3.9 4.4
600UF 0.48 .63 1.15 1.4 2.0 2.9 3.8 4.3 4.5 5.1
900 0.29 0.37 0.66 0.80 1.17 1.70 2.24 2.48 2.63 2.98
1200 0.21 0.27 0.48 0.59 0.86 1.3 1.7 1.9 2.0 2.3
1700 0.15 0.19 0.35 0.43 0.63 0.94 1.3 1.4 1.5 1.7