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Graupner MZ-24 PRO HoTT, 12 Channel w/GR-18 Receiver


The English version including the English menu and output speech data.

German, French and English version are included on the micro SD card and can be installed easily.

The MZ-24 HoTT with 12 control functions enables the advanced RC model builder to control nearly any model. The use of Graupner HoTT 2,4 GHz transmission technology ensures great functional reliability through bidirectional communication between transmitter and receiver with integrated telemetry, voice output via speaker or headphone output and ultra-fast response times of the control.

The transmitter has 30 model memories. Programming and telemetry display on 3.5" large TFT colour touch screen. Storage of telemetry data and expansion of the model storage on a micro-SD memory card.

USB port for firmware upgrades.


  • HoTT (HOPPING TELEMETRY TRANSMISSION) bidirectional 2.4 GHz technology
  • 75 jump frequencies for secure transmission
  • 12 channels
  • 3.5" TFT colour touch screen for easy operation
  • Smart voice announcement system for telemetry data, warnings, alarms and vario signal via speaker or earphones
  • Real-time data transmission with optional sensors (vario, GPS, fuel, temperature, voltage, current, speed and much more)
  • Wireless or wired teacher/pupil system
  • Linking of multiple receivers in parallel possible
  • High-precision quad ball bearing gimbals (8 in total)
  • µSD card slot for expanding model memory and recording telemetry data
  • 30 model memories
  • Model copy function
  • Update capability via USB
  • Model type: helicopter, model aircraft (normal or delta), model glider
  • Numerous servo settings (distance, limits, reversal, mid-point setting)
  • Dual rate and expo, can be set separately for each flight phase
  • 6 flight phases
  • Helicopter type: 1 servo, 2 servo 180°, 3 servo 120° (2 pitch or 2 roll), 3 servo 140°, 4 servo 90°
  • Pitch curves (7 points) can be set separately for each flight phase
  • Throttle curves (7 points) can be set separately for each flight phase
  • Phase trim for pitch and throttle
  • Swash Limit function
  • Swash Limit function
  • 5 x linear mixers
  • 3 x curve mixers
  • Numerous types of model aircraft from 1 aileron to 8 flaps (1 aileron, 1 aileron/1 flap, 2 ailerons, 2 ailerons/1 flap, 2 ailerons/2 flaps, 2 ailerons/4 flaps, 4 ailerons/2 flaps, 4 ailerons/4 flaps)
  • Elevators: 1 elevator, 2 elevators, V-tail
  • Aileron differentiation, can be set separately for each flight phase
  • Butterfly function

New Software Features:

  • New menu for channel sequencer
  • Additional model types for car, boat and copter
  • New menu for logical switches
  • New menu for announces, flight phase names will be announced when switched, to any switch can be assigned any favorite announce, landing gear in/out, flaps up/down, teacher, pupil, etc…
  • Up to 10 user voice files can be played and assigned in the transmitter
  • The HF icon of the start display is now usable, HF can now be switched ON/OFF after a safety query
  • The display can now be locked through an icon
  • Both timers are freely configurable by the user, reset function through switch/button or by briefly touching the number field, if the number field is tapped for longer time, you enter the timer menu
  • Data log start through timer 1, through a new button in TX ctl menu you can set an automatic recording, which starts when the model is switched on
  • The Thr.CUT function can also be used for helicopters, the motor/engine can be switched off in any throttle position
  • The Thr.CUT function warning is now switchable, it is now warned also when the Thr.CUT function is not active
  • 3 different D/R, EXP values can be switched through a 3 position switch
  • All the warnings are now usable according to the model memory, it means you can have different warnings for each model memory
  • The switching off of the trimming for mixed channels is possible in the Prog.MIX menu
  • A reduction of the aileron differentiation is possible
  • Snap Roll for glider and airplane models
  • The CTL Set menu has been adjusted to the control setting menu of the MC/MX-radios, settings for OffSet and +Travel- are not performed any longer in the D/R, EXP menu
  • Auto Trim function added

The Set contains:

  • MZ-24 PRO transmitter
  • 5000mAh Li transmitter battery
  • Transmitter charger
  • SD card adapter
  • Micro SD card
  • Receiver GR-18 #33579
  • USB cable
  • USB PC Adapter Interface
  • USB adapter cable
  • Transmitter straps
  • Aluminium case
  • Quick manual (Part 1) / Programming manual (Part 2) download


  • Aerial length [mm]: 120
  • Batteries or accumulators included?: Yes
  • Battery cell type: Lithium-Ion
  • Operating voltage neutral [V]: 3,4 - 6
  • Width [mm]: 287
  • Display?: Yes
  • Flight phase: Yes
  • Frequency: 2400 - 2483,5
  • All-up weight [g]: 970
  • Height [mm]: 112
  • HoTT - Technology: Yes
  • Channels: 12
  • Overall length [mm]: 194
  • Teacher- / student-system: Yes
  • Micro SD: Yes
  • Model memory: 30
  • Range approx. [m]: 4000
  • Transmitter series: mz
  • Transmitter type: Hand
  • Voice output: Yes
  • Control function: 12
  • Current consumption [mA]: 670
  • Temperature range [°C]: -10 - +55
  • Touch Display: Yes
  • USB connection: Yes


£429.99 Each

Out of stock.
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