SHOWCASE 7L. CELL 7-12

FF-33 (Feldfernsprecher 33) - German Wehrmacht field telephone with magneto signaling, model 1933. WHD (less leather belt)= 280 х 210 х 100 mm, weight (with battery) 5.8 kg.

Additional information may be found in "German Field Line Communication Equipment of WW2" by Funksammler.