Icom HM-100N, Mobile Microphone – DISCONTINUED. Replaced with HM-152 Quantity in Basket: None Code: HM100N Price: $0.00 Shipping Weight: 3.00 pounds Quantity: Icom HM-100N Standard Microphone for IC-F121/S, IC-F221/S, IC-F320/S, IC-F420/S, IC-F520, IC-F521, IC-620, and IC-F621 Series Mobiles. DISCONTINUED