Directional Couplers by MCV Microwave

MCBM4-000005A1

     Multiband Combiner

  • Covers 600-700/850/PCS/AWS Bands
  • Fully Weatherized
  • Low Loss / High Isolation
  • DC / ASIG Auto Sense
  • Single or Dual Units Available
Electrical Specifications
Band 1 – 600-700
Passband MHz Min 555-787
Insertion Loss dB Max 0.45
Return Loss dB Min 22
Isolation to Bands 2, 3 and 4 dB Min 60
Average input power W Max 250
Input Peak Envelope Power W Max 3000
Band 2 – 850
Passband MHz Min 824-894
Insertion Loss dB Max 0.45
Return Loss dB Min 22
Isolation to Bands 1, 3 and 4 dB Min 60
Average input power W Max 250
Input Peak Envelope Power W Max 3000
Band 3 – PCS
Passband MHz Min 1850-1995
Insertion Loss dB Max 0.45
Return Loss dB Min 22
Isolation to Bands 1, 2 and 4 dB Min 60
Average input power W Max 250
Input Peak Envelope Power W Max 3000
Band 4 – AWS
Passband MHz Min 1695-1780 and 2110-2200
Insertion Loss dB Max 0.45
Return Loss dB Min 22
Isolation to Bands 1, 2 and 3 dB Min 60
Average input power W Max 250
Input Peak Envelope Power W Max 3000
Intermod Products at all Ports with two +43dBm tones dBc Max -156
Environmental Specifications
Environmental rating     ETSI EN 300 019 class 4.1, RoHS
Ingress protection     IP67
Temperature range  °C   -40 to +65
Temperature range °F    -40 to +149
Wind force @ 200 km/h (125 mph) front/side lbf  29.5 / 12.3
Lightning protection all ports   RF port: ±10kA max (8/20µs), IEC 61000-4-5
Altitude     3,000m max | 10,000ft max
Mean Time Between Failures (MTBF)   >10^6
Electronic Specifications
DC Sense and Routing Specifications
Input Voltage DCV 8 to 35
DC current rating amps Max 1.5, current limited
Compatibility AISG     1.1 / 2.0
Combiner Function
DC on any individual port DC-AISG connected to COM
DC on more than one port     P1: AWS P2: 600-700 P3: PCS P4: 850
Splitter Function
DC on COM detected DC-AISG routed to port with AISG device
Port priority for multiple devices     P1: AWS P2: 600-700 P3: PCS
Mechanical Specificiations
Connectors RF 4.3-10 (F)
Ground stud M6 x 1 (hex nut included)
Connectors Quantity 5
Dimensions excluding brackets & connectors L x W x H mm (in.) 204 x 305 x 85 (8.0 x 12.0 x 3.4)
Weight, kg (lbs.) 5.36 (11.8)
Mounting Pole/wall bracket supplied including two metal clamps for 45-178 mm diameter poles

Outline Drawing

Outline Drawing AT Series Attenuators