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 7/8〞Super flexible RF coaxial cable 
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| Type                                     Type No. | 
 
Standard cable                       HHTAY-50-21 
                                    Fire-retardant cable                HHTAYZ-50-21 | 
 
| Construction | 
 
Inner  
                                    conductor | 
Material | 
Helical corrugated copper tube | 
 
| Diameter(mm) | 
9.4±0.1 | 
 
| Insulation | 
Material | 
Foamed PE | 
 
| Diameter(mm) | 
22.5±0.25 | 
 
Outer  
                                    conductor | 
Material | 
Annular  
                                    corrugated  
                                    copper tube | 
 
| Diameter(mm) | 
25.0±0.2 | 
 
| Jacket | 
Material | 
LLDPE or fire-retardant PE | 
 
| Min.thickness(mm) | 
>1.0 | 
 
| Diameter(mm) | 
27.5±0.25 | 
 
 
| Mechnical Characteristics | 
 
| Bending radius(mm) | 
Single bend | 
80 | 
 
| Repeated bend | 
125 | 
 
| Tensile strength(N) | 
2000 | 
 
| Cable weight(kg/km) | 
450 | 
 
| Recommended temperature(℃) | 
Storage | 
-70~+85 | 
 
| Installation | 
-40~+60 | 
 
| Operating | 
-55~+85 | 
 
 
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| Products meet the RoHS requirement, and according to the requirements of RoHS, you can see the RoHS mark on the outside package. | 
 
 
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| Electrical Characteristics | 
 
| Inner conductor DC resistance(Ω/km) | 
2.97 | 
 
| Outer conductor DC resistance(Ω/km) | 
1.31 | 
 
| Characteristic impedance(Ω) | 
50±1 | 
 
| Capacitance(p F/m) | 
76 | 
 
| Velocity(%) | 
88 | 
 
| Dielectric strength(KV) | 
6.0 | 
 
| Insulation resistance(MΩ/km) | 
>1×104 | 
 
| Peak power rating(KV) | 
90.0 | 
 
| Peak voltage(V) | 
3100 | 
 
| Cut-off frequency(GHz) | 
5.2 | 
 
| Attenuation and Average power | 
 
Frequency 
                                    (MHz) | 
Attenuation 
                                    (@20℃,d B/100m) | 
Average  power(kv) | 
 
| 150 | 
1.61 | 
5.45 | 
 
| 450 | 
2.88 | 
3.03 | 
 
| 800 | 
3.93 | 
2.22 | 
 
| 900 | 
4.19 | 
2.09 | 
 
| 1000 | 
4.44 | 
1.97 | 
 
| 1500 | 
5.58 | 
1.57 | 
 
| 1800 | 
6.18 | 
1.41 | 
 
| 2000 | 
6.55 | 
1.32 | 
 
| 2200 | 
6.93 | 
1.26 | 
 
| 2500 | 
7.45 | 
1.18 | 
 
| 3000 | 
8.28 | 
1.05 | 
 
| VSWR | 
 
| 800MHz~1000MHz | 
1.13 | 
 
| 1700MHz~2000MHz | 
1.13 | 
 
| 2100MHz~2400MHz | 
1.13 | 
 
 
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Note:  
                        For fire-retardant jackter cable,recommended temperature:  
                        Storage:-30℃~+80℃ 
                        Installation:-25℃~+60℃ 
                        Operating temperature:-30℃~+80℃ | 
 
 
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