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Coaxial cable You May Also Be Interested In: radio frequencies serial cable
SYWV(Y) -75 Serial Cable
This type of cable has smaller attenuation than that of other radio frequencies. These cables are used in CATV closed-circuit TV system for HF and super-high frequency transmission, and slso used in data transmitting network for data transmission.

SYWV(Y) -75 Serial Cable Structure&Dimension&Electrical Performance

SYWV(Y) -75 -5 -7 -9 -12
Inner Conductor 1. 00+/- 0. 02 1. 60+/- 0. 02 2. 15+/- 0. 03 2. 77+/- 0. 03
Dielectric 4. 80+/-0. 20 7. 25+/-0. 25 9. 00+/-0. 25 11. 50+/-0. 30
Outer conductor 5. 80 8. 30 10. 30 12. 80
Sheath 7. 50 10. 60 12. 60 15. 40
Weight(approx) kg/km 43 70 80 120

Insulation resistance 10000 10000 10000 10000
Core dielecric strength 1. 6 1. 6 1. 6 1. 6
Sheath dielecric strength
Spark 3 5 8 8
Soaked water 2 3 5 5
Capacitance 52 52 52 52
Characteristic impedance 75+/-3. 0 75+/-2. 5 75+/-2. 5 75+/-2. 0
Structural echo loss VHF 20 20 20 20
UHF 18 18 18 18
Attenuation Constant 50MHz 4. 8 3. 2 2. 4 1. 9
DB/100mmax 200MHz 9. 7 6. 4 5. 0 3. 9
300MHz 11.9 7.9 6.2 4.8
450MHz 14.5 9.7 7.6 5.9
550MHz 16.8 10.7 8.5 6.7
750MHz 19.7 12.9 10.1 7.9
800MHz 20.3 13.3 10.4 8.2
860MHz 21.0 13.8 10.8 8.5
1000MHz 22.7 14.9 11.7 9.2
Brand Name
DongSheng
Certifications
UL
Available Colors
grey
Terms of Payment
T/T or L/C