Elm St Station
KY5E


COAX & LINE ATTENUATION TABLE

Coax Type Attenuation in db/100ft at center of band. - (values approximate)
160m 80m 40m 30m 20m 17m 15m 12m 10m 6m 2m 1.25m 70cm
RG-174, 174A 1.8 2.5 3.3 4.0 4.6 5.1 5.5 5.9 6.4 7.1 -- -- --
RG-58A, 58C .55 .79 1.2 1.4 1.7 1.9 2.1 2.3 2.5 3.6 6.5 8.4 --
RG-58, 58B .47 .70 1.0 1.3 1.5 1.8 1.9 2.1 2.3 3.2 5.8 7.5 --
RG-59, 59A, 59B (58 Foam) .51 .73 1.0 1.3 1.4 1.6 1.7 1.8 2.0 2.8 4.5 5.6 8.0
RG-62,62A. 71,71A,71B (59 Foam) .40 .58 .79 .97 1.1 1.2 1.3 1.4 1.5 2.1 3.4 4.1 5.6
RG-8,8A. 9,9A,9B. 11,11A. 12,12A. 13,13A. 213, 214, 215, 216 .27 .39 .58 .71 .83 .96 1.1 1.2 1.3 1.8 3.1 4.0 6.0
RG-17,17A. 18,18A. -- .13 .19 .26 .30 .36 .39 .43 .48 .70 1.3 1.7 2.5
RG-8 Foam .21 .30 .42 .53 .60 .70 .75 .80 .89 1.3 2.0 2.6 3.8
Belden 9913 .17 .27 .38 .46 .51 .59 .63 .68 .73 1.3 1.7 2.1 3.0
160m 80m 40m 30m 20m 17m 15m 12m 10m 6m 2m 1.25m 70cm
300ohm Tubular .13 .18 .27 .34 .38 .42 .48 .52 .56 .80 1.4 -- --
1/2" 75ohm Hardline -- .14 .20 .26 .30 .35 .38 .41 .45 .65 1.2 1.5 2.5
1/2" 50ohm Hardline -- .12 .17 .23 .26 .30 .33 .36 .39 .57 .97 1.3 1.9
3/4" 75ohm Hardline -- .10 .15 .19 .22 .26 .28 .30 .34 .48 .75 1.1 1.7
3/4" 50ohm Hardline -- -- .14 .18 .21 .24 .26 .29 .32 .45 .79 1.0 1.5
7/8" 75ohm Hardline -- -- .13 .16 .18 .22 .24 .26 .28 .41 .73 .95 1.4
7/8" 50ohm Hardline -- -- .11 .14 .17 .19 .21 .23 .25 .38 .57 .90 1.3
1/2" & 1" Open Wire Windowline -- -- -- -- .10 .12 .13 .14 .15 .21 .37 .47 --
#12 Openwire -- -- -- -- -- -- -- -- -- .14 .25 -- --


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Copyright © 1997, J Pendergrass
Revised - Nov, 98
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