Sab Nraum Zoov Welded Lub cev QR540 Al.tube Coaxial Cable

Sab Nraum Zoov Welded Lub cev QR540 Al.tube Coaxial Cable

Cov ntaub ntawv hauv qab no npog ob qhov khoom lag luam kub thiab nws cov chaw ua haujlwm, uas yog cov ntaub ntawv hauv qab no. txhais raws li suav teb ...

Xa kev nugTsham tam sim no
Txhawb tshuaj

khoom piav qhia


Lub cev qhov ntev



Cheebtsam

hli

khoom

Nominal qhov chaw neeg hlau diameter

2.77 ± 0.03

Tooj dub nciab txhuas

Nominal diameter dielectric

11.43 ± 0.20

Lub cev foamed PE

Nom qhov kab uas hla dhau tus neeg xyuas pib

12.70

Al-suab xev welded ntawm argon arc vuam

Nom qhov kab hla lub tsho loj

14.22

Polyethylene

Taub fab ntawm steel tub txib

2.77

Tus tub luam hlau


YOOJ YIM TSHIAB
nominal impedance (ohm) 75 ± 3
nominal tshaj tawm ntawm kev tawm tswv yim (%) 87
nominal capacitance (pf / m) 55 ± 3.0
sparker xeem (vac) 4000
srl (db) 30-470 > = 20
470-1000 > = 18



qhov mob [68 ° F (20 ℃)] zaus (mhz) qhov siab tshaj plaws (db / 100ft) qhov siab tshaj plaws (db / 100m)
5 0.16 0.52
55 0.54 1.77
211 1.09 3.58
300 1.31 4.3
350 1.43 4.69
400 1.53 5.02
450 1.63 5.35
500 1.82 5.97
750 2.16 7.09
865 2.34 7.68
1000 xyoo 2.52 8.27

peb lub tuam txhab



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Yam khoom

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