Skip to navigation Search for: Home About Catalog Resources News Contact Home / Filters-Combiners / FM Filters-Combiners / HD Radio Combiners HD Radio Combiners ERI offers a wide array of diplexers and circulators to combine analog and HD Radio digital FM signals. These products include 10 dB Hybrid Injectors, Reverse Fed Constant Impedance FM Channel Combiners, and the patented 788 High Efficiency Diplexer. HD Radio is a trademark of Xperi. Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Showing the single result 788 High Efficiency FM Analog/HD Digital Diplexer Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Showing the single result Categories Announcements Featured Projects Press Releases Upcoming Events Recent Posts 6-1/8-inch Four-Port Motorized Coaxial Switch A 10-Bay ROTOTILLER® Heading to Shipping First module assembled for a new five station FM channel combiner New Integrated UHF Channel Combiner KTYD’s SHP-4AE FM Antenna on Gibraltar peak Electronics Research, Inc. Electronics Research, Inc. 7777 Gardner Road Chandler, IN 47610-9219, USA +1 (812) 925-6000 +1 (877) 374-5463 (toll-free) +1 (812) 925-4030 (fax) About ERI Our dedicated staff of engineers, designers, fabricators, project managers, and installers deliver products to meet all of your broadcast needs, both RF and structural. We take pride in contributing to your success by offering the best broadcast antennas, filters and combiners, transmission line, towers, and broadcast services. Links Site Map Disclaimer ERI Authorized Resellers © Electronics Research, Inc. 2021