Wehrmacht FF33 Field Telephone Crank (Feldfernsprecher 33 Kurbel). Accurate intelligence and secure lines of communication are crucial elements to all armies in the field and during World War 2 each division in the German Army had an integral Signals unit. The Feldfernsprecher 33 was the standard issue field telephone used by the German military during World War 2. The crank is an often missing spare part. This is a perfect opportunity to complete your field telephone. Nice original crank in good used condition!