to product finder
PRO-BBPHY 4/2-20-3 dB-N

Directional CouplersPRO-BBPHY 4/2-20-3 dB-N

Broad Band Power Divider / Combiner

Description

  • Two antennas connected to the same transmitter or receiver.
  • Broad band power splitter for radio systems.
  • Combining two transmitters on the same antenna.
    Note: The power splitter has to be mounted on an extra heat sink when used as a combiner. Max. 15 W per Tx.
  • Combining two signal generators.
  • 30 W load built-in.

Specifications

Electrical
Model PRO-BBPHY 4/2-20-3 dB-N
Frequency 70 - 175 MHz
Type Cascaded Wilkinson-hybrid
Max. Input Power 30 W when used as a power splitter -
15 W per channel when used as a hybrid combiner.
Note : Extra cooling necessary when used as a hybrid combiner
Insertion Loss < 3.8 dB, typ. < 3.4 dB
Impedance 50 Ω
Isolation Tx1 - Tx2 > 16 dB 70 - 175 MHz, typ. > 20.5 dB
Phase Tx1, Tx2 0°
VSWR < 1.5:1 - all other ports terminated with 50 Ω (typ. < 1.4)
Load 30 W load built-in
Mechanical
Connection(s) N(f) (other on request)
Dimensions 126 (incl. conn.) x 97.5 (incl. conn.) x 30.3 mm /
4.96 (incl. conn.) x 3.84 (incl. conn.) x 1.19 in.
Weight Approx. 0.4 kg / 0.88 lb.
Environmental
Operating temperature range -30 °C to +60 °C
Ingress Protection IP64

Diagram and Mounting

TYPICAL RESPONSE CURVE for 3 dB

TYPICAL RESPONSE CURVE for 10 dB

MOUNTING DETAILS

Ordering Designations

Model Product No.
PRO-BBPHY 4/2-20-3 dB-N(f) 210000291

Related products
Active Repeaters

Active Repeaters by Amphenol Procom is manufactured of quality material for best possible performance. We have a wide range of products. Learn more here.

Explore all Active Repeaters
DAS Antennas

Amphenol Procom produce DAS Antennas, omnidirectional, directional or patch antennas designed with minimal visual impact. View our collection here.

Explore all DAS Antennas
Power Splitters and Dividers

Splitter and Dividers by Amphenol Procom is manufactured of quality material for best possible performance. We have a wide range of products. Learn more.

Explore all Power Splitters and Dividers
Power Tappers

Tappers by Amphenol Procom has the highest performance on the market. Our products have a max. input power at 500 W and very low insertion loss. Read more.

Explore all Power Tappers
to product finder