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Hintergrund Picture

Graupner Ultra Control 20A ESC with BL Heli Software

  • Discount: 25%
  • Old price: 25,99 €
  • Our price 19,49 €
  • RRP: 25,99 €
  • including 19% VAT, plus shipping
  • Available now!
  • You save 25%, that is 6,50 €
  • Item no.: 2643
  • EAN: 8809403492410
  • Manufacturers: Graupner
  • Shipping time: 1 - 3 days
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The Race Copter ESC

Graupner Ultra Control 20A ESC with BL Heli Software


Open Source BL Heli Software 14.2
Only open source ESCs with Silabs processor, updateable and programmable via the Graupner update cable No. 7168.6
The new Silabs processor doubles the wire speed for higher maximum speeds and more precise timing at high speeds
High DFN 3.3x3.3 EP FET amplifiers with low internal resistance <1.7 mohm
Special fast fet drivers for more effective active freewheeling and cooler condensators.
Ceramic capacitors for super fast start-up and high operational safety.
High-precision resistors for faster and more accurate motor start.
Damped light mode preset for precise flight characteristics.
Automatic detection for normal receiver pulses and oneshot mode preset servo travels and all other settings for the gr-18 and race copter
Receiver cable 100 mm
Speed limit: 400,000 u / min with 2 pole motors


Weight incl. leads: 7 g
Dimensions approx. : 23 x 12 x 5
Weight excl. leads : 2.3 mohm
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