Finnish Army manual: Battery and electro cell cold hardiness, 1944
Finnish Army HQ 1st Signals detachment manual / 101 of battery operation during winter
Original Finnish Army Intelligence manual.
Print date: 1944
Author: Army HQ, 1st signals detachment. ( Sinister espionage and intelligence branch )
Nice condition, some good pictures, diagrams and tables, one of the rare manuals of the late war era, if you are looking for a battery replace for your Kyynel M4/7 Reconnaissance radio, at the one this manual is complete chart for batteries, models and equipment.
Printed in Finnish