Model: IC-275 Bulletin: B1006 Subject: Eliminate possible spurious emission when thermal switch has turned on during transmit 1. Remove top and bottom covers. 2. Remove PA section from radio. 3. Remove shield from power amplifier. 4. Replace R7 (originally 10K 1/4W) resistor with a 1K 1/4 watt resistor (ICOM part number 915-01165). 5. Replace R8 (originally 10K 1/4W) resistor with a 1K 1/4 watt resistor (ICOM part number 915-01165). 6. Replace the shield on the PA section. 7. Replace the PA section in the radio. 8. Replace the top and bottom covers.