DB 601 A-1 with Alten (“old”) Supercharger, Full Throttle Height = 4000 m @ 1.30 ata/2400 rpm

• Fuel Cock On
• Prop pitch Full fine 12:00
• Prop Pitch Manual Variable Pitch
• Start

• Min Oil Temp 40C
• Min Coolant temp 40C

• 1.30 ata 2400 rpm
• WEP 1.40 ata 2400 rpm (1 Min Clockwork timer)

• 1.23 ata/2300 rpm
• Climb at 250Kmh to 6000m then 240Kmh to 8000m then 220-200Kmh to ceiling
• 5Min Rating 1.30 ata/2400 rpm

• Prop Full Fine 12:00

• Use Oil and Coolant Rads as required to control Coolant and Oil Temp.
• Use 3/4 Coolant Radiator and 3/4 Oil Cooler for Climb settings.
• Half open is generally sufficient for most level speed operations except at low IAS and high boost/rpm.
• At high speed 35% open Radiator and Oil cooler is sufficient for brief periods.
• Slow speed provides the worst cooling. Sustained slow speed high power manoeuvring should start with 3/4 Radiator and Oil cooler, opening to full open Radiator and cooler if temperatures rise.

• Max IAS 750Kmh
• Max Flap Speed 250Kmh
• Max Coolant Temp 100C
• Max Oil Temp 105C