CHANNEL_CW_INT
chan->channelFlags &= (~CHANNEL_CW_INT);
chan->channelFlags |= CHANNEL_CW_INT;
if ((ichan->channelFlags & CHANNEL_CW_INT) != 0) {
chan->channelFlags |= CHANNEL_CW_INT;
ichan->channelFlags &= ~CHANNEL_CW_INT;
#define CF_INTERFERENCE (CHANNEL_CW_INT | CHANNEL_RADAR_INT)