Web Site: www.adc.com

From North America, Call Toll Free: 1-800-366-3891 • Outside of North America: +1-952-938-8080
Fax: +1-952-917-3237 • For a listing of ADC’s global sales office locations, please refer to our Web site.
ADC Telecommunications, Inc., P.O. Box 1101, Minneapolis, Minnesota USA 55440-1101
Specifications published here are current as of the date of publication of this document. Because we are continuously
improving our products, ADC reserves the right to change specifications without prior notice. At any time, you may
verify product specifications by contacting our headquarters office in Minneapolis. ADC Telecommunications, Inc.
views its patent portfolio as an important corporate asset and vigorously enforces its patents. Products or features
contained herein may be covered by one or more U.S. or foreign patents. An Equal Opportunity Employer
103413AE 10/06 Original © 2006 ADC telecommunications, Inc. All Rights Reserved
Spec Sheet
Specifications
ELECtRICAL
Operating Range: .1-6 MHz
Return Loss: Better than 28.5 dB
Insertion Loss: Better than .14 dB
ENVIRONMENtAL
Tested to IEC68, MIL-STD-202
Description Catalog Number
UniPatch Multi-Circuit Front Facing Balun, AES Audio to Coax , 110 – 75
UniPatch E3 to BNC Front Facing Balun AM-411075-E3-FF
Ordering Information
Features
• Digital Audio Impedance Matching
• Can be mounted in the standard UniPatch frame or
used in a throwdown application
• Uses E3 connectors
• Uses precision BNC connectors
• Full front access

UniPatch® Multi-Circuit Front Facing Balun

Multi-Circuit
Front Facing Balun
-50
-45
-40
-35
-30
-25
-20
0 1 2 3 4 5 6 7 8 9 10
Frequency (MHz)
Loss (dB)
Return Loss
Digital Audio Coax Baluns Series