Diamond MX-72H Duplexer (HF/144/430MHz)

Home Antenna Accessories Antenna Accessories Duplexers & Triplexers Diamond MX-72H Duplexer (HF/144/430MHz)
A duplexer by Diamond, with 2 x 12" leads terminated with PL plugs for the split frequencies, and a SO-239 socket.

Out of stock

SKU
18-031
£44.95
£39.95
Email to a Friend

Description / Diamond MX-72H Duplexer (HF/144/430MHz)

Diamond MX-72H Duplexer is a high-performance antenna sharing unit designed to allow multiple radios to operate from a single antenna system with minimal signal loss.

Covering HF, 144MHz (2m), and 430MHz (70cm), this duplexer is ideal for amateur radio operators running multi-band equipment in both base and mobile setups.

A duplexer by Diamond, supplied with 2 x 12" leads terminated with PL plugs for the split frequencies, along with a SO-239 socket for antenna connection, ensuring easy and reliable installation.

Engineered for low insertion loss and high isolation, the MX-72H ensures efficient signal transfer while protecting connected radios from interference between bands.

Key Features:

  • Supports HF, 144MHz (2m), and 430MHz (70cm) bands
  • Allows multiple radios to share a single antenna
  • Includes 2 x 12" leads with PL plugs
  • SO-239 antenna socket
  • Low insertion loss for efficient performance
  • High isolation between ports
  • Compact and durable construction
  • Suitable for base station and mobile installations

Perfect for multi-band amateur radio setups, the Diamond MX-72H provides a reliable and convenient solution for simplifying your antenna system.


Specifications:

  • Dimensions: 46W x 25H x 57D mm
  • Weight: 220g
  • Passband width: LPF/1.6 to 30MHz 49 to 150MHz, HPF/400 to 460MHz (LPF:1.6 to 225MHz,HPF:340 to 1000MHz receiving only)
  • Power rating: 1.6 to 30MHz: 400W (CW) 1kW (PEP)
  • 49 to 150MHz: 150W (CW) 400W (PEP)
  • 400 to 460MHz: 100W (CW) 250W (PEP)
  • Insertion loss: LPF/Less than 0.15dB HPF/Less than 0.25dB
  • Isolation: LPF: More than 60dB
  • Impedance: 50ohms/ than 1.2:1
  • Socket: SO239
  • Connection: 2 x PL259
  • Coaxial cable: 5D-2VS (35cm)

More Information

Allow Backorder in Clerk.io No
Product Condition New
Bar Code/EAN 4936312060202
Manufacturer Diamond
MPN MX72H
Item returned for technician testing period 14 days
Repair period 90 days
Refund period 14 days
Exchange period 14 days

Customer Reviews

Price
Quality
Value
Improved connectivity and isolation
Review by
Having reconfigured my satellite antenna feeds, I have one of these duplexers on the back of the IC-7100 (the TX) and the FunCube Dongle (the RX). The benifits are two fold. Firstly, no changing of coax cables when changing from VU to UV mode, and secondly they provide extra filtering from out-of-band signals. Vdery simple, and very versatile.
Price
Quality
Value
Excellent duplexer
Review by
Used this in line to run a 2m and 70cms gateway off the same antenna.

Didn't notice any issues after installing it, the isolation seems plenty good enough.

2 Item(s)

Write Your Own Review
You're reviewing: Diamond MX-72H Duplexer (HF/144/430MHz)
Your Rating:
Quality
Value
Price
loader
Loading...

You submitted your review for moderation.