Low loss microwave coaxial cable
Technical Data:
1. Inner conductor: Silverplated copper
2. Insulation: Low density PTFE
3. Braid: Silverplated copper tape
4. Tape: Spiral wrapped AL-Plastic composite tape
5. Shield: Silverplated copper braiding
6. Jacket: Extruded FEP
Technical Data:
^ Cable Type: SFCF-50-4.2-51
Similar overseas type: Astro-32055
Envirenment temperature: -55~85° C
Install laying temperature: Above -35° C
^ Electrical Characteristics:
1) Impedance (Ω ): 50± 2.0
2) Velocity of Propagation (%): 85
3) Max. Operating frequency (GHZ): 37
4) Capacitance (pF/m): 84
5) Screening effectiveness (dB@1GHZ): -100
6) Outer diameter (mm): 6
7) Min. Bending radius (mm): 30
8) Weight, max. (g/m): 80
9) Standing wave (2.5m subassenbly) 0~2GHZ, S≤ 1.10; 2~6GHZ, S≤ 1.25; 6~20GHZ, S≤ 1.35
^ Attenuation at 25° C
Frequency dB/m W
1) 1 GHZ: 0.27 500
2) 3 GHZ: 0.47 277
3) 6 GHZ: 0.69 189
4) 10 GHZ: 0.92 142
5) 18 GHZ: 1.30 100
^ Name: SFCF46-50 type low density PTFE insulated wide temperature, low loss microwve coaxial cable
^ Usage: This cable is mainly used for heavy microwave transmission line of military electronic equipments like communication, tracking, precaution, electronic countermeasure and navigation etc. Under high temperature conditions.
^ Feature: Wide frequency band, low standing wave, low loss, high screening and high average power.
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