IC3210 Model: IC-3210 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 #: 28Oct86-027 Date: October 26, 1986 Subject: To prevent spurious signals on TX when the PA module was changed form a Toshiba part to a Mit- subishi part Procedure 1. Replace the following parts on the main board: Current Component New Part Identifier Part 470K R40 680K 560K R41 1Meg 4.2K R42 4.7K RH0521CS3J04A 47K R44 100K RH0651C15J1UA Bulletin #: 13889-021 Date: May 1, 1989 Subject: Some IC-3210s exhibit poor sensitivity in the UHF band Procedure Write to ICOM's Customer Service department for a copy of this service bulletin.