EB18
state->m_Regs[EB18] &= ~0x83; /* AGC1_loop_off = 0, AGC1_Gain = 6 dB */
status = UpdateReg(state, EB18);
state->m_Regs[EB18] |= 0x03; /* AGC1_Gain = 3 */
status = UpdateReg(state, EB18);
state->m_Regs[EB18] &= ~0x03; /* AGC1_Gain = 0 */
status = UpdateReg(state, EB18);
state->m_Regs[EB18] = (state->m_Regs[EB18] & ~0x03); /* AGC 1 Gain = 0 */
status = UpdateReg(state, EB18);