All correspondence must be made through the Vendor Portal. Specifications include, but are not limited to: Alabama Educational Television Commission is upgrading the technical facilities of television station WBIQ, channel 10. The station will require a new transmitter, 8-pole mask filter, dummy load and 3-port motorized switch. Primary Transmitter / Supply, Install and Test – WBIQ operates with a solid-state air-cooled transmitter. Parameters for a new air-cooled solid-state transmitter are included in these Specifications. The new transmitter will be capable of producing the authorized ERP with an elliptically polarized antenna and existing rigid transmission line. An electrical contractor will be hired to provide the proper solution in accordance with the transmitter manufacturer’s electrical specifications and the Transmitter contractor shall make the final connections, turn-on, testing and on-site training. The transmitter shall include a new 8-pole mask filter, a new dummy load and a new 3-port motorized switch for selecting between the existing antenna and new dummy load, all installed, integrated, and tested as a system. The installation upgrading of WBIQ- Birmingham, Channel 10 transmitter. The station requires a new transmitter, 8-pole mask filter, dummy load and 3-port motorized switch. Location: 2371 Golden Crest Drive, Birmingham, AL Jefferson County (ASR 1226663) Tower Owned by American Tower Corporation (ATC). The installation upgrading of WDIQ- Dozier, AL, Channel 10 transmitter. The station requires a new transmitter, 8-pole mask filter, dummy load and 3-port motorized switch. Location: Mervillis Mill Rd, Dozier, AL Crenshaw County (ASR 1231615).