| 7/8〞Aluminum RF coaxial cable | 
 
| 
 | 
 
| Type                                     Type No. | 
 
Standard cable                       HCTALY-50-22 
                                    Fire-retardant cable                HCTALYZ-50-22 | 
 
| Construction | 
 
Inner  
                                    conductor | 
Material | 
Copper tube | 
 
| Diameter(mm) | 
9.3±0.10 | 
 
| Insulation | 
Material | 
Foamed PE | 
 
| Diameter(mm) | 
22.5±0.30 | 
 
Outer  
                                    conductor | 
Material | 
Annular  
                                    corrugated  
                                    Aluminum tube | 
 
| Diameter(mm) | 
25.0±0.20 | 
 
| Jacket | 
Material | 
LLDPE or fire-retardant PE | 
 
| Min.thickness(mm) | 
>1.1 | 
 
| Diameter(mm) | 
27.70±0.30 | 
 
 
| Mechnical Characteristics | 
 
| Bending radius(mm) | 
Single bend | 
127 | 
 
| Repeated bend | 
250 | 
 
| Tensile strength(N) | 
1440 | 
 
| Cable weight(kg/km) | 
360 | 
 
| Recommended temperature(℃) | 
Storage | 
-70~+85 | 
 
| Installation | 
-40~+60 | 
 
| Operating | 
-55~+85 | 
 
 
 | 
 
| Products meet the RoHS requirement, and according to the requirements of RoHS, you can see the RoHS mark on the outside package. | 
 
 
 | 
| Electrical Characteristics | 
 
| Inner conductor DC resistance(Ω/km) | 
1.50 | 
 
| Outer conductor DC resistance(Ω/km) | 
1.70 | 
 
| Characteristic impedance(Ω) | 
50±1 | 
 
| Capacitance(p F/m) | 
75 | 
 
| Velocity(%) | 
88 | 
 
| Dielectric strength(KV) | 
6.0 | 
 
| Insulation resistance(MΩ/km) | 
>1×104 | 
 
| Peak power rating(KV) | 
85 | 
 
| Shielding attenuation,(dB) | 
>>120 | 
 
| Cut-off frequency(GHz) | 
5.0 | 
 
| Attenuation | 
 
Frequency 
                                    (MHz) | 
Attenuation 
                                    (@20℃,d B/100m) | 
 
| 800 | 
3.91 | 
 
| 900 | 
4.16 | 
 
| 1000 | 
4.53 | 
 
| 1800 | 
6.22 | 
 
| 2000 | 
6.59 | 
 
| 2200 | 
6.95 | 
 
| 2300 | 
7.12 | 
 
| 3000 | 
8.25 | 
 
| VSWR | 
 
| 800MHz~1000MHz | 
1.15 | 
 
| 1700MHz~2200MHz | 
1.15 | 
 
| 5MHz~3000MHz | 
1.25 | 
 
 
 | 
 
Note:  
                        For fire-retardant jackter cable,recommended temperature:  
                        Storage:-30℃~+80℃ 
                        Installation:-25℃~+60℃ 
                        Operating temperature:-30℃~+80℃ | 
 
 
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