Model: IC-2AT (MICOR) Bulletin: B2901 Subject: If transmit RF indicator is not reading properly 1. Disassemble the radio to gain access to the RF Board. 2. Replace the following parts on the RF Board: Reference Original New ICOM Designator Value Value P/N Q309 2SA 1162 1SS 196 912-00965 D309 1SS 211 2.2Meg 1/8W R345 Remove this part C349 Remove this part 3. Reassemble the radio.