Captain America: Super Soldier
51 Achievements
8-10h
PS3
Calling the Folks
5 HQ Radios located and used
59.2%
How to unlock the Calling the Folks achievement in Captain America: Super Soldier - Definitive Guide
OldChili157
TrueAchievements
TrueAchievements
You can't miss this, as the radios are related to story progression. It should pop at the end of chapter 5 with no special effort on your part.