ICU2AT.4 Model: IC Micro 2AT Division: Amateur Note: This service bulletin is meant for technical per- sonnel with experience working on solid state com- munications equipment. Damage caused by im- properly installing this modification may cause ICOM to charge for subsequent repairs to the product. ICOM does not warrant this modification. Bulletin #: 8988-002 Date: March 29, 1988 Subject: If transmit RF indicator is not reading properly Procedure 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.