If an EA-18G Growler is close enough to effectively jam the HQ-9's radar, then its close enough for the HQ-9's missiles to shoot it down. And the HQ-9 or short

If an EA-18G Growler is close enough to effectively jam the HQ-9's radar, then its close enough for the HQ-9's missiles to shoot it down. And the HQ-9 or shorter range systems surround it are more than capable of shooting down any anti-radiation missiles fired towards it.