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Coupler 20 dB Coupling

The Coupler 20 dB is a directional coupler for passive DAS installations in indoor and outdoor environments. It covers the frequency range from 698 to 3800 MHz and is suitable for defined signal extraction with 20 dB coupling loss in professional mobile communication distribution systems. With a 50 Ohm impedance, low VSWR of ≤ 1,3, exceptionally low insertion loss of ≤ 0,3 dB, and very good intermodulation performance of ≤ -160 dBc, the coupler ensures reliable signal quality. The aluminum housing, brass inner conductor, IP65 protection rating, and 4.3-10 female connectors make this component ideal for robust indoor and outdoor DAS applications.

Item No .: 787500026
Where to Buy Information and addresses
  • Directional coupler for passive DAS systems
  • Frequency range from 698 to 3800 MHz
  • 20 dB coupling attenuation for defined signal extraction
  • Particularly low insertion loss of ≤ 0,3 dB
  • 4.3-10 female connectors for professional RF installations
  • Very good intermodulation characteristics with IM3 ≤ –160 dBc
  • Maximum power consumption of 300 W
  • Protection class IP 65 for indoor and outdoor applications
  • Robust aluminum housing with brass inner conductor
Product type Directional coupler / Coupler
Order no. 787500026
frequency range 698–3800MHz
Ripple ± 1,2 dB
Decoupling / coupling damping 20 dB
Through loss ≤ 0,3dB
impedance 50 Ω
VSWR ≤ 1,3
Intermodulation IM3 ≤ –160 dBc, 2 x 43 dBm carrier
Max. Input 300 W
Connection 4.3-10 female
Protection class IP 65
Ambient temperature -20 to +65 °C
Application Indoor and outdoor areas
Material housing Aluminium
Inner conductor material brass
Weight 0,39 kg
Dimensions 135 x 43 x 25 mm
Packaging dimensions 197 x 75 x 31 mm
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