Military Equipment Histories
Portable Radios by Alan D. Tasker/Rebutal by Dennis Starks
AN/PRC-90 Radios by Alan D. Tasker
AN/PRC-68 Radios by Alan D. Tasker
BC-224 and BC-348 Radios by Ken Corwin
LM Frequency Meters by Ken Corwin
SCR-211 Frequency Meters by Ken Corwin