E-flite UMX Whipit DLG BNF Basic (EFLU3150)

The ultimate guide to the E-flite UMX Whipit DLG BNF Basic: Everything sailing flyers need to know

If you are looking for an ultra-light, portable and easy to fly Discus Launch (DLG), then you will be thrilled by the ultra-light glider model of E-flite. In this comprehensive guide, we look at all aspects of this model, from technical specifications to flight performance to user rides and tips for optimizations.

The Whipit DLG combines the simplicity of a free-flight glider with the control of a remote-controlled aircraft, making it suitable for both beginners and experienced pilots. Let's dive into the world of this ultra-light sailor and find out if it meets your requirements.

Technical data and specifications

Before we go into the details, we take a look at the basic technical data of the ultra-light sailor:

SpecificationDetails
Range24.4 inch (620 mm)
Total length24,2 inch (620 mm)
wings82,0 square inch (5,30 square decimeter)
Weight1,53 ounces (43,3 g)
Control channels2 channels (height rudders and side rudders)
RecipientIntegrated spectrum DSMX 2.4GHz unit
Required battery150mAh 1S 3,7V Li-Po
Needed remote control4+ channel with spectrum DSM2/DSMX 2.4GHz technology

Structure and material quality

The E-flite UMX Whipit is characterized by its ultra-light design, which is nevertheless robust enough for regular start-ups and landings. The design combines various high-quality materials for optimal flight properties.

hull and wings

The hull consists of lightweight foam with a protective nose, which allows easy access to the battery compartment and the control unit. This design ensures a minimum weight while maintaining sufficient stability.

The removable support surface is reinforced with carbon fiber, which gives it both lightness and structural integrity. This reinforcement is particularly important since the wings are exposed to the greatest loads during the discus start. The wings are reinforced with both the right hand and the left hand, providing flexibility for various pilots.

Control system and control unit

The boom consists of carbon fiber in which the control rods run internally to the guide mechanism. This reduces air resistance and significantly improves flight performance. The control surfaces (height and side wheels) are made of lightweight foam and provide precise control despite the minimalist structure.

The spectrum DSMX 2.4GHz receiver/servo unit is already installed and integrated, which simplifies setup and reduces the total weight.

Construction and preparation

Installation time and complexity

One of the biggest advantages of the ultra-light Whipit sailer is the minimum assembly required. Since the model is sold as "BNF Basic" (Bind-and-Fly Basic), it is already largely pre-assembled.

The main tasks are limited to:

  • Unpacking and inspection of components
  • Replacement of the battery (sold separately)
  • Connection of remote control with the receiver
  • Attaching the supporting surface to the fuselage before the flight

The entire preparation time is usually less than 15 minutes, even for beginners.

Quality of instruction

The included guide is clearly structured and contains detailed illustrations that facilitate assembly and installation. Particularly helpful are:

  • Stepwise explanations for connecting remote control
  • Tips for correct focus adjustment
  • Instructions for checking the control areas
  • Recommendations for the first flight

Flight performance and practical experience

Flight time and battery life

With a single 150mAh 1S Li-Po battery you can reach impressively long flight times. Depending on wind conditions and pilot skill, flight times of 10-20 minutes are quite realistic.

The efficient aerodynamics of the model makes it possible to use even weak thermals, which can significantly extend the flight time. Experienced pilots report flights that last significantly longer than comparable models of this size.

Sloping performance and sliding properties

Despite the low weight of only 43.3 grams, the Whipit reaches considerable heights with a strong discus start. The aerodynamically optimized shape and the low weight make it possible to achieve an impressive initial height.

The sliding performance is excellent for a model of this size class. The sailor can take advantage of minimal wind and allows gentle, controlled sliding flights with a remarkably low sink rate.

Tax payable on:

The simple control via height and side wheels makes this sailor ideal for beginners. The reactions to tax inputs are gentle and predictable, which facilitates learning the basics of sailing.

Advanced pilots appreciate the precision with which the model reacts to subtle control commands, which allows the use of Thermik and the execution of elegant flight maneuvers.

Transportability and Storage

An outstanding feature of the Ultra Micro-Whipit is its excellent transport capability:

  • The removable support surface allows compact storage
  • The low total weight makes transport effortless
  • The sturdy construction projects the transport well

These properties make the sailor ideal for spontaneous flights in parks or on trips. The model fits easily into a small bag or even into a larger backpack, making it a perfect companion for traveling.

Target group and application areas

The E-flite UMX Whipit is aimed at a wide range of users:

Beginner in the RC

For newcomers in remote-controlled aircraft, this model offers a gentle entry:

  • Simple 2-channel control reduces complexity
  • Robust construction forgives small errors
  • Light weight minimizes damage when crashing
  • No complicated engine control or propeller problems

Experienced pilots

Also advanced planes find an attractive companion in the ultra-light sailor of E-flite:

  • Perfect for impromptu flights without much equipment
  • Exciting enough to find and use Thermik
  • Ideal for times when larger models are impractical
  • Well suited for refining start techniques

Special applications

The Whipit is ideal for:

  • Indoor flights in large halls
  • Flights to smaller parks with space restrictions
  • As a training model for larger DLG sailors
  • Beginners who want to learn the principle of thermal utilization

Customer experiences and reviews

Positive feedback

Most users are thrilled with the combination of simplicity and performance:

"After years with motorized RC aircraft, the Whipit brought me back to the basics. The pure sailing flying without motor noise is incredibly relaxing and I am surprised how long I can stay in the air with this little miracle."

Another satisfied customer reports:

"I take my ultra-light E-flite sailor anywhere. He fits into my briefcase and is ready to fly in minutes. The combination of low weight and impressive gliding performance makes it the perfect companion for lunch breaks in the park."

Particularly appreciated:

  • The long flight time despite the small battery
  • The easy transportability
  • Robustness despite low weight
  • The attractive design

Critical notes

Some users also express constructive criticism:

"In the case of stronger wind, the light model reaches its limits. At wind speeds above 10 km/h, the control becomes demanding."

Another point of criticism concerns the spare part situation:

"The foam parts are light, but they can be damaged in harder landings. Individual spare parts are not always easy to get."

Spare parts supply and support

Availability of spare parts

The spare part supply for the E-flite UMX Whipit is generally good, but not perfect. Standard components such as:

  • Batteries
  • Servos
  • Recipient

are available from many dealers. Specific parts such as:

  • fuselage components
  • Wings
  • Headings

can sometimes be more difficult to get, especially in smaller markets.

Community support

A great strength of the model is the active community that has formed around the product. In various online forums and social media sharing enthusiasts:

  • Repair tips
  • Tuning suggestions
  • 3D printing files for spare parts
  • Videos with flying techniques

These community resources are unpaid for long-term users and can complement the official spare parts supply.

Compared to competitors

In order to make a sound purchase decision, it is worth looking at similar models in the market:

ModelRangeWeightChannelsSpecial featuresPrice level
E-flin UMX Whipit620 mm43.3 g2Carbon fiber reinforcement, BNFMedium
HobbyZone Mini AeroScout610 mm92 g3With motor, SAFE technologyMedium
EasyStar 31366 mm750 g4Larger, with motor, more robustHigh
Great Planes Lil Bit DLG760 mm120 g3Larger than Whipit, more robustMiddle-high

Benefits against competition

The ultra-light Whipit guide offers the following advantages over similar models:

  • Low weight than most competitors
  • Simpler control for beginners
  • Better transportability through removable wings
  • No engine problems or propeller repairs

Disadvantages compared

Some restrictions compared to other models:

  • No motorization for climbing flights with missing wind
  • Less robust than heavier models
  • Limited in stronger wind conditions

Value for money

The E-flite UMX Whipit DLG BNF Basic is positioned in the middle price segment for ultra-micro aircraft. Given the performance and quality offered, it offers an excellent value for money.

What is included in the price

Included are:

  • Fully mounted sailors with removed wings
  • Integrated spectrum DSMX receiver/servo unit
  • Detailed instructions

What is needed

The following components must be purchased separately:

  • 4+ channel transmitter with spectrum DSM2/DSMX technology
  • 150mAh 1S 3.7V Li-Po flight battery
  • Li-Po charger

The total investment thus remains manageable, especially if a compatible remote control is already present.

Tips, tricks and optimizations

Start optimization

The discus start is crucial for the achievable height:

  • Keep the sailor on the wing between thumb and index finger
  • Run a flat, accelerating rotary movement
  • Let the sailor go at an angle of about 30-45°
  • Experiment with different grip positions for optimal results

Flight optimizations

For longer and more efficient flights:

  • Look for signs of thermal (circular birds, rising air over dark areas)
  • Use gentle control stops to optimize the sliding angle
  • Easy to pull and climb in tight circles
  • Keep the focus in the recommended area

Technical improvements

Some popular modifications:

  • Easy reinforcement of the nose area for more robust landings
  • Adding color accents for better visibility in the sky
  • Experimenting with different battery positionings to adjust the focus
  • Optimization of rudder rudders for personal preferences

Frequent questions and problems

Problems when connecting the receiver

Question: "My transmitter does not connect to the E-flite UMX Whipit. What can I do?"

Solution:

  1. Make sure your transmitter supports DSM2/DSMX technology
  2. Follow the binding sequence in the guide
  3. Check the battery charge state both in the transmitter and in the aircraft
  4. Try to carry out the binding process closer to the model

Control surfaces do not react correctly

Question: "The rudders of my sailor do not move as expected. How do I fix it?"

Solution:

  1. Check the servo connectors on fixed seat
  2. Make sure the control linkages are freely movable
  3. In the transmitter programming, check whether the channels are correctly assigned
  4. Check the rudder rudders and adjust them as needed

Wing breaks at start

Question: "In a strong start, my wing is broken. How can I prevent it?"

Solution:

  1. Avoid excessive power at the discus start
  2. Pay attention to correct grip technology (spread printing evenly)
  3. Enhance critical areas with thin adhesive tape
  4. Repair small cracks immediately before they grow

Short term

Question: "My sailor falls very fast. What am I doing wrong?"

Solution:

  1. Check the focus (light head load for better stability)
  2. Pay attention to minimal rudder strikes during the glide flight
  3. Learn to recognize and use Thermik
  4. Fly in quiet wind conditions for longer flight times

Who is the ultra-light E-flite sailor suitable for?

The Whipit DLG is the ideal choice for:

  • Beginners in the RC flight world that seek an uncomplicated, fault-giving model
  • Experienced pilotsa portable second model for spontaneous flights
  • sailplaneswho want to learn or refine the thermal flying
  • City dwellers with limited space for larger models
  • Travellerswho do not want to miss their hobby on the way

The model is less suitable for:

  • Pilots flying primarily in windy conditions
  • Persons wishing to conduct long route flights
  • Users who need an extremely robust model

Conclusion: Perfect entry into the world of sailing flight

The E-flite UMX Whipit DLG BNF Basic combines the simplicity of a litter glider with the control of a remote-controlled aircraft. Its ultra-light design, impressive flight performance and easy handling make it an excellent start-up model for sailplanes and a practical second model for experienced pilots.

With its excellent price-performance ratio, easy transportability and long flight times, the compact sailor offers a flying experience that recalls the pleasure of flying the model in its purest form. Whether in the park, in the field or even in large interiors – this ultra-light glider brings the pleasure of sailing to almost any place.

If you want to enjoy the pure flying experience without the noise and complexity of motorized models, the Whipit DLG is an investment that will scarcely regret you – a small miracle of engineering that gives you great pleasure.

Bind-N-Fly Basic
Elektrisch
24.2 in (620mm)
82.0 sq in (5.30 sq dm)
24.4 in (620mm)