HCMR150-4-DU
High-Performance Combiner for 150 MHz band
Full Description
The HCMR150-4-DU is a high-performance combiner designed for critical applications where outstanding RF performance is required. This combiner features low insertion loss and high isolation between ports.
Technical Information
Electrical specifications
Type
Combiner
Beamwidth
Beamwidth
50 ohm
Frequency
144 - 160 MHz, 160 - 175 MHz
Frequency Type
VHF – PMR/LMR/DMR (136-174 MHz)
VHF – Maritime Radio (156-174 MHz)
VHF – GMDSS (156-162 MHz)
VHF – AIS (156-162 MHz)
Bandwidth
Approx. 3 MHz (In band)
Impedance
50 ohm
VSWR
≤ 1.5:1
Polarisation
Gain
N/A
Electrical Beam-Tilt
N/A
Radiation Pattern
N/A
Half Power Beamwidth
N/A
Max. Input Power
50 W
Spacing
Insertion Loss
0.3 dB
Isolation (Suppression)
25 dB
Frequency Stabilty
Antistatic Protection
Direct Ground
Attenuation
Insertion Loss (Tx)
Single isolator: < 8.6 dB
Dual isolator: < 8.9 dB
Tx-Tx Spacing
Single isolator: > 50 dB
Dual isolator: > 70 dB
Tx-Rx Spacing
Single isolator: > 50 dB
Dual isolator: > 70 dB
Isolation Tx-Tx
Single isolator: > 50 dB
Dual isolator: > 70 dB
Isolation Rx-Tx
TX-TX spacing <0.4 MHz :> 80 dB
TX-TX spacing <2.0 MHz :> 60 dB
Isolation Tx-Rx
RX-RX spacing <0.4 MHz :> 80 dB
RX-RX spacing <2.0 MHz :> 60 dB
Isolation Rx-Rx
>20 dB
Lna Noise Figure
< 2.0 dB
Power Supply
100-240 V; 50/60 Hz (Max. 7W) (not supplied)
Mechanical specifications
Color
Black Grey (RAL7021)
Length
482.6 x 133.5 x 500 mm
Weight
Single isolator: 9.6 kg Dual isolator: 11.2 kg
Mounting
No items found.
Mounting Place
19" rack mount or wall mount
Survival Wind Speed
N/A
Operating Temperature
-20° to +60°C
Connector/ Cable / Pigtail
N-female
Ingress Protection
Materials
Ordering information
No items found.
55142-013
HCMR150-4S-L-5 144-160 MHZ 4CH x 50 W Single Isolator + DU-5
55144-023
HCMR150-4S-L-10 144-160 MHZ 4CH x 50 W Single Isolator + DU-10
55142-033
HCMR150-4S-H-5 160-175 MHZ 4CH x 50 W Single Isolator + DU-5
55144-043
HCMR150-4S-H-10 160-175 MHZ 4CH x 50 W Single Isolator + DU-10
55142-053
HCMR150-4D-L-5 144-160 MHZ 4CH x 50 W Dual Isolator + DU-5
55144-063
HCMR150-4D-L-10 144-160 MHZ 4CH x 50 W Dual Isolator + DU-10
Packaging information
All Renair products are carefully packaged to ensure they arrive in perfect condition, every time. We use durable, protective materials that shield against impact, moisture and transit damage. Whether it’s a delicate antenna or a heavy-duty mount, every item is securely sealed and clearly labelled for fast, error-free handling.
We’re also committed to sustainable packaging practices. Wherever possible, our packing materials are recyclable or biodegradable, and we actively avoid unnecessary plastics. Our approach balances robust protection with minimal environmental impact — making it better for your team and the planet.
We’re also committed to sustainable packaging practices. Wherever possible, our packing materials are recyclable or biodegradable, and we actively avoid unnecessary plastics. Our approach balances robust protection with minimal environmental impact — making it better for your team and the planet.
Disclaimer
Here you will find a full range of products for building a complete antenna system. We offer a single-source supply of high-quality components, manufactured within the EU. Whatever type of antenna you require, you will find a suitable solution here.
We have taken great care to ensure the information provided in this product sheet is accurate. However, Renair reserves the right to make changes without prior notice.
All rights reserved. Please see our Terms & Conditions for more.
We have taken great care to ensure the information provided in this product sheet is accurate. However, Renair reserves the right to make changes without prior notice.
All rights reserved. Please see our Terms & Conditions for more.
Our Customers
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“The team at Renair is always ready to assist, providing expert advice and quality products.”
Emily Davis
Network Coordinator at CityLink Infrastructure

“Renair’s bespoke antenna solutions have significantly enhanced our system performance.”
David Patel
Technical Lead at UrbanNet Technologies

“We rely on Renair for all our antenna needs. Their products and service are consistently excellent.”
Laura Mitchell
Head of Procurement at Global Maritime Systems

“Renair’s team provided exceptional support throughout our project, ensuring seamless integration.”
Michael O’Connor
Chief Engineer at AeroLink Communications

“The quality of Renair’s antennas is unmatched. Our communications have never been clearer.”
Samantha Lee
Operations Director at MarineComm Ltd.

“Renair’s customer service is top-notch. They promptly addressed our queries and provided tailored solutions.”

Alex Thompson
Project Manager at TechWave Solutions

Get in Touch with Us
Contact Renair today for inquiries, partnerships, or to learn more about our solutions.


















