|
同轴线缆损耗表(SYWV为射频电缆,SYV为视频电缆)[/align] 1 O2 m( a9 r" s9 s& o F& T: E
序号 频道 频率 SYWV75-5 SYWV 75-7 SYWV 75-9 SYWV 75-12 SYV75-5 SYV75-7
: f/ B) L/ s7 J1 M7 M0 X- ?2 Y: R1 ^0 38 3 2 1.5 1 7.85 5.1
' L/ W, f4 N5 Z1 CH01 49.8 4.6 2.9 2.4 1.8 6.2 3.9 : |; b2 V N0 r2 d, o
2 CH02 57.8 5 3.2 2.6 1.9 6.7 4.2
/ U1 s+ T7 A- c7 m% I; [5 b& S F& i* y3 CH03 65.8 5.3 3.4 2.8 2.1 7.1 4.5
% h8 A: y( Y: V t' g" b4 CH04 77.3 5.8 3.7 3 2.2 7.7 4.8
z" z- `5 \* D1 k+ C5 CH05 85.3 6.1 3.9 3.1 2.4 8.1 5.1 ( l k; x1 e& ?4 @' p2 u+ Z
6 Z01 112.3 7 4.4 3.6 2.7 9.3 5.8 " G% q! \0 W. t; I, Q* S
7 Z02 120.3 7.2 4.6 3.7 2.8 9.6 6
6 m% |2 ?2 P) U4 k$ d {( ~8 Z03 128.3 7.4 4.7 3.8 2.9 10 6.2
" ~( U1 H+ @, P- n U' }9 Z04 136.3 7.7 4.9 4 3 10.3 6.4 0 F g4 N/ N; W* e8 e+ r
10 Z05 144.3 7.9 5 4.1 3.1 10.6 6.6 7 w' G( c$ f* `
11 Z06 152.3 8.1 5.1 4.2 3.1 10.9 6.8 ' _, ?. ?3 g& ?5 @
12 Z07 160.3 8.3 5.3 4.3 3.2 11.1 7
4 V5 N; y3 @* J0 D' F. c13 CH06 168.3 8.5 5.4 4.4 3.3 11.4 7.1
. R$ m5 F% i! r9 J4 }7 n2 ?14 CH07 176.3 8.7 5.5 4.5 3.4 11.7 7.3 # w1 j0 B1 j5 K
15 CH08 184.3 8.9 5.7 4.6 3.5 11.9 7.5 ! Y/ N: v$ {, I& I' a/ p
16 CH09 192.3 9.1 5.8 4.7 3.5 12.2 7.6
0 C( O% n9 s. Y# i17 CH10 200.3 9.3 5.9 4.8 3.6 12.4 7.8
. P% K5 P9 [0 F! Z( z18 CH11 208.3 9.5 6 4.9 3.7   |
|