Dulmarka alaabta
Qaabka RG 213 cable coaxial waa RG213. Coaxial cable, oo ah qayb muhiim ah oo ka mid ah isgaarsiinta casriga ah iyo gudbinta xogta, ayaa si ballaaran loo isticmaalaa meelo badan sababtoo ah qaab-dhismeedkeeda gaarka ah iyo waxqabadka wanaagsan. Maqaalkani waxa uu si guud oo - qoto dheer u sahmi doonaa qeexida, qaab dhismeedka, mabaadi'da hawlgalka, meelaha codsiga, iyo isbeddelada horumarka mustaqbalka ee xadhigga coaxial.
Qiyaasaha Farsamada
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Magaca fiilada |
Xadhkaha kookaha ee dahaaran ee adag ee polyetylen |
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Nooca fiilada |
RG213 |
Heerka |
MIL {{0}C-17 |
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Jaantuska qaab dhismeedka alaabta |
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Baaxadda alaabta |
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Maya |
Shayga |
Qaab dhismeedka |
Qalab |
Midabka |
|
1 |
Kaari gudaha ah |
7/0.75mm |
naxaas qaawan |
Jaalle |
|
2 |
Dahaarka |
7.25± 0.10mm |
PE |
Caddaan |
|
3 |
Tidcan silig |
144*0.15mm |
naxaas qaawan |
Jaalle |
|
4 |
Jaakada |
10.30 ± 0.20 mm |
PVC |
Madow |
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5 |
Samaynta |
-- |
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Jirka korantada iyo sifooyinka alaabta |
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|
Shayga |
Unug |
Qiimaha |
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Awood |
pF/m |
100±5 |
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Caqabada |
Ω |
50±2 |
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|
Saamiga xawaaraha |
% |
66 |
|
|
radius qaloocsan |
mm |
100 |
|
|
Korontada ugu badan |
VMS |
1500 |
|
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Inta jeer ee ugu badan |
MHz |
3000 |
|
|
Baaxadda heerkulka |
shahaadada |
-20 ~ +80 |
|
|
Attenuation joogto ah at 20 darajo (± 15%) |
100MHz |
dB/100m |
7.3 |
|
200MHz |
dB/100m |
10.6 |
|
|
400MHz |
dB/100m |
15.3 |
|
|
800MHz |
dB/100m |
23.6 |
|
|
1500MHz |
dB/100m |
33.9 |
|
|
2000MHz |
dB/100m |
39.6 |
|
|
3000MHz |
dB/100m |
47.7 |
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Zhenjiang Tongda Electronics Co., Ltd. waa soo-saare xirfad leh oo ah RG 213 cable coaxial, oo ku siinaya alaab kugu habboon.
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