Directional Couplers by MCV Microwave

DCCM671-859-232A1

     600-700 / 850 Band Diplexer

  • Covers 555-787 & 824-894 MHz.
  • Fully Weatherized
  • Low Loss / High Isolation
  • DC / ASIG Auto Sense
  • Single or Dual Units Available

DCCM671-859-232A1

Electrical Specifications
600 – 700 MHz Band
Passband MHz Min 555-787
Insertion Loss dB Max 0.35
Return Loss dB Min 22
Isolation to Band 2 dB Min 60
Average input power W Max 250
Input Peak Envelope Power W Max 3000
850 MHz Band
Passband MHz Min 824-894
Insertion Loss dB Max 0.3
Return Loss dB Min 22
Isolation to Band 1 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   12.9 / 7
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) Hrs Min >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 high band or low band port     DC-AISG connected to COM
DC on both ports     DC-AISG connected from high band to COM
Splitter Function
DC on COM detected     DC-AISG routed to port with AISG device
Port priority for multiple devices     600-700
Mechanical Specificiations
Connectors RF 4.3-10 (F)
Ground stud M6 x 1 (hex nut included)
Connectors Quantity 3
Dimensions excluding brackets & connectors L x W x H mm (in.) 172 x 158 x 86 (6.77 x 6.22 x 3.39)
Weight, kg (lbs.) 2.9 (6.4)
Mounting Pole/wall bracket supplied including two metal clamps for 45-178 mm diameter poles

Outline Drawing

Outline Drawing AT Series Attenuators