Support Amateur Radio Operators’ Rights to Install Antennas on Their Property! Learn more.

Hot Deals
What's New
Brands
Help Center
Contact Us

Departments
Contact Us
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Hot Deals
What's New
Brands
Quick Order
DXE Rewards
Gift Card
View/Request Catalog
Custom Cable Builder
Custom Manufacturing Request
Mastload Estimator
Customer Showcase
Tech Info & News
Help Center
About Us
Contact Us
Sign In

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & DX Bucks
Address Book
Email Preferences
Text Notifications
My Reviews
Catalog
Tax Exemption
Sign In

Support Amateur Radio Operators’ Rights to Install Antennas on Their Property! Learn more.

Filters

In Stock
- In Stock Items. Ships Today. (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Low Pass Frequency Coverage
- 1.6-30 MHz + 49-150MHz (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.6-160 MHz (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.6-60 MHz (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.3-30 MHz (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.6-30 MHz + 140-150 MHz (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.6-56 MHz (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Mid Pass Frequency Coverage
- 110-170 MHz (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 350-500 MHz (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
High Pass Frequency Coverage
- 400-460 MHz (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 300-950 MHz (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 850-1300 MHz (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 49-470 MHz (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 76-470 MHz (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Low Pass PEP
- 1000 watts (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 800 watts (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 600 watts (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Mid Pass PEP
- 400 watts (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 800 watts (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
High Pass PEP
- 250 watts (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 200 watts (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 500 watts (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 600 watts (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Isolation
- 60 dB (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 55 dB (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 45 dB (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 50 dB (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Mix Connector
- UHF female, SO-239 (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Type N, female (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Mid Pass Port Connector Type
- UHF male, PL-259 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Type N, male (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
High Pass Port Connector Type
- Type N, male (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- UHF male, PL-259 (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Price Range
- $20-$50 (3)
- $50-$100 (7)
In Stock

Selected Filters

Home
Antennas
Power Dividers, Duplexers and Triplexers
Duplexers and Triplexers
Product Results

Availability

- In Stock Items. Ships Today. (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Low Pass Frequency Coverage
- 1.6-30 MHz + 49-150MHz (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.6-160 MHz (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.6-60 MHz (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.3-30 MHz (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.6-30 MHz + 140-150 MHz (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.6-56 MHz (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Mid Pass Frequency Coverage
- 110-170 MHz (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 350-500 MHz (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
High Pass Frequency Coverage
- 400-460 MHz (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 300-950 MHz (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 850-1300 MHz (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 49-470 MHz (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 76-470 MHz (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Low Pass PEP
- 1000 watts (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 800 watts (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 600 watts (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Mid Pass PEP
- 400 watts (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 800 watts (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
High Pass PEP
- 250 watts (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 200 watts (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 500 watts (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 600 watts (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Isolation
- 60 dB (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 55 dB (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 45 dB (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 50 dB (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Mix Connector
- UHF female, SO-239 (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Type N, female (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Mid Pass Port Connector Type
- UHF male, PL-259 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Type N, male (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
High Pass Port Connector Type
- Type N, male (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- UHF male, PL-259 (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Price Range
- $20-$50 (3)
- $50-$100 (7)

Triplexers & Duplexers

Double or triple the versatility of your multi-band antenna! Our duplexers and triplexers allow you to connect multiple radios to a single antenna, so you can use each...

Double or triple the versatility of your multi-band antenna! Our duplexers and triplexers allow you to connect multiple radios to a single antenna, so you can use each radio to operate a different band. This eliminates the need for multiple antennas and extra coaxial cable. Ideal for Field Day and enhanced DXing, our duplexers and triplexers come in a variety of power outputs and frequency ranges to meet your needs. Shop Comet duplexers and triplexers, MFJ duplexers, and more at DX Engineering today!

Double or triple the versatility of your multi-band antenna! Our duplexers and triplexers allow you to connect multiple radios to a single antenna, so you can use each radio to operate a different band. This eliminates the need for multiple antennas and extra coaxial cable. Ideal for Field Day and enhanced DXing, our duplexers and triplexers come in a variety of power outputs and frequency ranges to meet your needs. Shop Comet duplexers and triplexers, MFJ duplexers, and more at DX Engineering today!

Individual Parts

Part Groups

Results 1 - 10 of 10

Diamond Antenna Duplexers MX62M

Diamond Antenna Duplexers MX62M

Diamond Antenna Duplexers MX62M

Duplexer, Mix SO-239, Low Pass PL-259 1.6-56 MHz, Hi Pass PL-259 76-470 MHz, 12 in. Cables, Each

Part Number: DMN-MX62M

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

- Multiple Images

...Loading

Estimated Ship Date: Tomorrow

Diamond Antenna Triplexers MX3000N

Diamond Antenna Triplexers MX3000N

Diamond Antenna Triplexers MX3000N

Triplexer, Mix N Female, Low PL-259 1.6-160 MHz, Mid N Male 350-500 MHz, Hi N Male 850-1300 MHz, 12 in. Cables

Part Number: DMN-MX3000N

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

- Multiple Images
- View

...Loading

Estimated Ship Date: Tomorrow

Diamond Antenna Duplexers MX72N

Diamond Antenna Duplexers MX72N

Diamond Antenna Duplexers MX72N

Duplexer, Mix SO-239, Low Pass PL-259 1.6-30+49-150 MHz, Hi Pass N Male 400-460 MHz, 12 in. Cables, Each

Part Number: DMN-MX72N

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

- Multiple Images

...Loading

Estimated Ship Date: Tomorrow

Diamond Antenna Duplexers MX610

Diamond Antenna Duplexers MX610

Diamond Antenna Duplexers MX610

Duplexer, Mix SO-239, Low Pass PL-259 1.3-30 MHz, Hi Pass PL-259 49-470 MHz, 12 in. Cables, Each

Part Number: DMN-MX610

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

- Multiple Images

...Loading

Estimated Ship Date: Tomorrow

Diamond Antenna Triplexers MX3000

Diamond Antenna Triplexers MX3000

Diamond Antenna Triplexers MX3000

Triplexer, Mix N Female, Low PL-259 1.6-160 MHz, Mid PL-259 350-500 MHz, Hi N Male 850-1300 MHz, 12 in. Cables

Part Number: DMN-MX3000

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Diamond Antenna Duplexers MX72A

Diamond Antenna Duplexers MX72A

Diamond Antenna Duplexers MX72A

Duplexer, Mix N Female, Low Pass PL-259 1.6-30+140-150 MHz, Hi Pass N Male 400-460 MHz, 12 in. Cables, Each

Part Number: DMN-MX72A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

- Multiple Images

...Loading

Estimated Ship Date: Tomorrow

Diamond Antenna Duplexers MX72D

Diamond Antenna Duplexers MX72D

Diamond Antenna Duplexers MX72D

Duplexer, Mix SO-239, Low Pass PL-259 1.6-30+49-150 MHz, Hi Pass PL-259 400-460 MHz, No Cables, Each

Part Number: DMN-MX72D

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

- Multiple Images

...Loading

Estimated Ship Date: Tomorrow

Diamond Antenna Triplexers MX2000

Diamond Antenna Triplexers MX2000

Diamond Antenna Triplexers MX2000

Triplexer, Low 1.6-60 MHz PL259, Mid 110-170 MHz PL259, High 300-950 MHz PL259, Mix SO-239, Each

Part Number: DMN-MX2000

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

- Multiple Images

...Loading

Estimated Ship Date: Tomorrow

Diamond Antenna Triplexers MX2000N

Diamond Antenna Triplexers MX2000N

Diamond Antenna Triplexers MX2000N

Triplexer, Low 1.6-60 MHz PL259, Mid 110-170 MHz PL259, High 300-950 MHz PL259, Mix N Female, Each

Part Number: DMN-MX2000N

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Dec 10, 2026 if ordered today

- Multiple Images

...Loading

Estimated Ship Date: Dec 10, 2026 if ordered today

Diamond Antenna Duplexers MX72H

Diamond Antenna Duplexers MX72H

Diamond Antenna Duplexers MX72H

Duplexer, Mix SO-239, Low Pass PL-259 1.6-30+49-150 MHz, Hi Pass PL-259 400-460 MHz, 12 in. Cables, Each

Part Number: DMN-MX72H

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 10, 2026 if ordered today

...Loading

Estimated Ship Date: Dec 10, 2026 if ordered today

1

Page 1 of 1

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

DX Engineering

1.800.777.0703

Shop

Quick Order
Hot Deals
New Products
Free Shipping
Brands
Gift Card
DX Engineering Super Card
Retail Locations

Keep in Touch with DX Engineering Email

Be among the first to know about new products & special offers!

Our emails include:

Limited-Time Sales
Special Offers

Tech Tips
Industry News & Special Events

= Required

First Name

Last Name

Email Address Email required

We do not sell email addresses or other private information.
Privacy Policy

View/Request Catalog

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
Sign In

Customer Service

Contact Us
Custom Manufacturing Request
Help Center
Tech Support
Site Map

Tech Info & News

Technical Info
Video Library
News

DX Engineering Super Card

Learn More
See if you Prequalify

About Us

About Us
Meet The Team
Career Opportunities

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube

On All Bands Blog

Become an Affiliate

Terms of Use | Privacy and Security | Site Accessibility
Copyright© 2026 by DX Engineering | Trademarks

Modal Header