| Name | SdKfz 161 Panzerkampfwagen IV Ausfuehrung F1 | ||
| Type | Medium Battletank | Built by | Krupp-Gruson, Vomag, Nibelungenwerke |
| Crew | 5 Men | Length | 5.92 m |
| Capacity | 265 PS | Width | 2.84 m |
| Weight | 22.3 t | Height | 2.68 m |
| Speed | 42 km/h | ||
| Maximum Armor | Front | Side | Rear | Top |
| Turret | 50 mm | 30 mm | 30 mm | 10 mm |
| Hull | 50 mm | 30 mm | 20 mm | 12 mm |
| Armament | 1 x 7.5 cm KwK 37 L/24 (80 Rounds) 2 x 7.92 mm MG 34 (3,000 Rounds) |
| Numbers Built | 462 from April 1941 to March 1942 |
| Remarks | Compared to the Panzer IV Ausf. E the following changes were
made: - improved armor - wider tracks and new idler wheels and drive sprockets - new design for hatches and vents because of better armor protection |