Bulletin #: 24287-001A (B2502) Subject: Larger relay for keying non-ICOM amplifiers Procedure 1. Replace RL 2 (currently labeled OMR 109) on the PA Connector Board with a SY-12 relay (ICOM P/N 921-04696). This relay is larger but can be squeezed into place. Glue this relay to the board with RTV.