Bi-Directional Amplifier (BDA) Comparison Chart

Step 1) Please select the frequencies needed to be rebroadcasted. Per NFPA 1221 version 2019;
Step 2) Then select the Class type.
Step 4) Filter by 2524 Listing Status (optional).
Step 5) Official Certifications from NRTL Only (optional).
Product Name UHF Fiber Head-End BTS Direct Connect Comba Public Safety Class B UHF 450MHz to 512MHz BDA (AC/DC) - 1 Window Passband PSR-78-9533-U-27 (0.5W - UL2524 Certified Channelized Digital Repeater for Public Safety - 700/800 MHz) Comba Public Safety 27dBm Class A Dual Band 700/800MHz BDA (AC/DC) Guardian 4
Supported Bands UHF (Includes T-Band) UHF (Includes T-Band) 700 , 800 , 700/800 Dual-Band 700/800 Dual-Band 700/800 Dual-Band
Class B B A A B
Uplink Frequencies in MHz From 380 799 / 806 788
Uplink Frequencies in MHz To 512 805 / 816 816
Uplink Frequencies in MHz From: 380 MHz To: 512 MHz From: MHz To: MHz From: 799 / 806 MHz To: 805 / 816 MHz From: MHz To: MHz From: 788 MHz To: 816 MHz
Downlink Frequencies in MHz From 380 769 / 851 758
Downlink Frequencies in MHz To 512 775 / 861 861
Downlink Frequencies in MHz From: 380 MHz To: 512 MHz From: MHz To: MHz From: 769 / 851 MHz To: 775 / 861 MHz From: MHz To: MHz From: 758 MHz To: 861 MHz
Uplink Composite Power in dBm 30 dBm 27 dBm 26 dBm
Downlink Composite Power in dBm 33 dBm 27 dBm 27 dBm
Power Consumption in Watts 50 Watts 143 Watts
2524 NRTL for Listed Products MET SGS UL SGS No NRTL Reported
2524 Listing Status In NRTL Lab / Pending Listed Listed Listed Not Listed
2524 Certification Date
STD 2524 Comments UL62368 / 61050 UL 2524 Listed Second Edition UTMH.S36316 - In-building Two-way Emergency Radio Communication Enhancement Systems First Emergency Radio Communication Enhancement System (ERCES) to Receive the Enhanced UL Certification Mark to UL 2524, Second Edition
Other Certifications UL 62368 Certified, FCC Certified, NFPA & IFC Compliant UL 60950-1 & UL 60950-22 Compliant UL 60950-1 & UL 60950-22 Compliant
Website Link or Product Page Safe-Com Wireless Product Download Page PSR-78-9533-U-27 https://toweriq.nyc/guardian-series
Notes Multi-band capable, Dual Class A & B in one unit, NFPA compliant, Interlaced frequencies, Simplex, BBU available NFPA / IFC Compliant and UL 2524, second edition, Listed/Certified
Organization Name Rath by Avire Comba Telecom, Inc. Advanced RF Technologies (ADRF) - USA Comba Telecom, Inc. Potter ERCES