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Sport Forward ESCs
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RACING MODELS (CURRENT)
SPECS/FEATURES GTX GT7 DUALLY MICRO GT
Part Number #1780 #1785 #1660 #1875
List Price $279 $249 $168 $139
Input Voltage  (cells) 4-7 4-6 4-7 4-7
Case Size (in) 1.11 x 0.86 x 0.60 1.37 x 1.11 x 0.66 1.63 X 1.72 0.65 1.12 x 0.95 x 0.48
Case Size (mm) 28.2 x 21.8 x 15.2 34.8 x 28.2 x 16.8 41.4 x 43.7 x 16.5 28.5 x 24.1 x 12.1
Weight (ounces/grams) 0.64 / 18.1 0.93 / 26.26 2.10 / 59.53 0.51 / 14.4
On-Resistance* (ohms) 0.00034 0.00058 0.00070 0.00056
Motor Limit Any brushed R/C motor Any brushed R/C motor Any brushed R/C motor 380 sz (micro-size only)
One-Touch Set-Up Yes: Set-up parameters and profile selection Yes: Set-up parameters and profile selection Yes: Set-up parameters and profile selection Yes
# Profiles 7 Preset, 1 Custom Programmable 7 Preset, 1 Custom Programmable 2 (Modified & Stock) 1
Programmable Yes: 10 ESC parameters can be programmed via On-Board Programming Yes: 10 ESC parameters can be programmed via On-Board Programming No No
Drive Frequency (Hz) 1-11 kHz (1 of 7) 1-23 kHz 7,800 (Profile 1); 1,000 (Profile 2) 1.2 kHz
Brake Frequency (Hz) 1-6 kHz (1 of 5) 1.5-11 kHz 1,000 1.2 kHz
Discrete Steps Up to 2600: 1300 Forward, 1300 Brake Up to 2600: 1300 Forward, 1300 Brake 512: 256 Forward, 256 Brake 64
Rated Current* (Amps) 700**
640 400 300
*Transistor's rating at 25 degrees Celsius junction temperature

**Due to the unique nature and advanced technology of the GTX's MOSFETs, the MOSFET manufacturer has recently changed the current rating from 150 amps to 700 amps and braking current rating from 60 amps to 300 amps. Overall, the GTX has a greater power handling capability than any other Novak ESC, including the GT7.

Braking Current* (Amps) 300 160 100 150
B.E.C. (volts / amps) 6.0 / 3.0 6.0 / 3.0 6.0 / 3.0 5.0 / 0.5
Replaceable Power Wire Connection Direct Solder Tabs Direct Solder Tabs N/A Yes
Wire Size (gauge) Super-Flex 14 GA (12AWG compatible) Super-Flex 14 GA Super-Flex 14 GA 20 GA
Polar Drive Circuitry Yes Yes Yes Yes
Radio Priority Circuitry Yes Yes Yes Yes
Digital Anti-Glitch Circuitry Yes Yes Yes Yes
Reverse Voltage Protection No No No No
Thermal Protection Yes No Yes Yes
Heat Sinks Included Optional Included No
Internal Schottky Diode 36 Amp Yes Yes No
External Schottky Diode No Included/Required Included No
Input Harness 9" Plug-in with optional 4.5" included 9" Plug-in 9" 9" Plug-in
Programmable Items Drive Frequency, Minimum Drive, Brake Frequency, Standard or Drag Brakes, Minimum Brake (Standard & Drag), and Dead Band. Drive Profile (Drive Frequency & Minimum Drive), Brake Profile (Brake Frequency), Standard or Drag Brakes, and Minimum Brake (Standard & Drag). None, however user can choose between Stock or Modified Programs. None
RACING MODELS GTX GT7 DUALLY MICRO GT