E-flite UMX F-86 Sabre 30mm EDF Jet BNF Basic with AS3X and SAFE Select (EFLU7050)

The Ultimate Ratgeber: UMX F-86 Sabre 30mm EDF Jet - The Power Package in Miniature Format

Are you looking for a high-quality model jet in ultra-micro format that combines impressive performance with authentic flight behavior? The E-flite UMX F-86 Sabre 30mm EDF Jet BNF Basic with AS3X and SAFE Select (EFLU7050) could be exactly what you are looking for. In this comprehensive guide, we look at all relevant aspects of this fascinating model aircraft so that you can make a sound purchasing decision.

Technical data and specifications

Before we get into the details, we take a look at the most important technical data of the miniature nozzle jet:

SpecificationDetails
Model nameUMX F-86 Sabre 30mm EDF Jet BNF Basic
ManufacturerE-flie
Article numberEFLU7050
Weight (without battery)167 g
Weight (with 4S 450mAh battery)218 g
Drive30mm EDF with brushless external rotor motor
Battery recommendation4S 14,8V 450mAh 30+C LiPo with IC2 connection
Control technologySpectrum AS3X and SAFE Select
Remote controlRequires 5+ channel spectrum DSMX/DSM2 compatible transmitter
TelemetryYes, with compatible spectrum AirWare transmitters
ScopeFully assembled aircraft with installed components
Additional equipment requiredRemote control, battery, charger

The compact jet is characterized by its low weight while also impressive performance. As a BNF (Bind-N-Fly) model, it is already fully assembled and only has to be connected to a compatible remote control.

Features and features

Innovative control technology

An outstanding feature of this miniature nozzle jet is the integration of the exclusive spectrum AS3X and SAFE Select technologies. These provide a completely new flight experience:

  • AS3X technology: Works unobtrusively in the background and significantly reduces the impact of wind and turbulence. The result is a stable flight behaviour that gives the impression of controlling a significantly larger model.

  • SAFE Select: This optional function offers angle and bench angle limits as well as automatic self-leveling. These security functions can be activated or deactivated at the touch of a button, which makes the Sabre the most easy to fly F-86 model to date.

Powerful drive

The built-in 30mm EDF drive (Electric Ducted Fan) with a 4S compatible external rotor motor ensures impressive performance. This drive combination delivers the highest power that has hitherto been achieved in a single-engine UMX/Ultra-Micro Jet. The thrust force is exceptional for a model of this size class and allows dynamic flight maneuvers, as are typical of a jet model.

Tailor-made details

Despite the compact dimensions, the UMX F-86 Sabre impresses with a high level of detail. The fully shaped aircraft cell has more surface details than is common with most UMX/Ultra-Micro models. These include sheet metal impact lines, weapon shafts and other true-to-scale surfaces that are usually found only in larger models.

Telemetry

The model is equipped with a control unit comprising an ESC (Electronic Speed Controller) and a spectrum receiver. This unit transmits real-time data such as the battery voltage and further telemetry data to compatible spectrum AirWare transmitters during the flight.

User Experiences and Reviews

Flight characteristics

Pilots who have been able to gain experience with the UMX F-86 Sabre report mostly positively on the flight characteristics. Particular emphasis is placed on the combination of stability and agility that the model offers. AS3X technology proves to be extremely valuable, especially in windy conditions, as it effectively balances arches and turbulences and thus ensures a calm flight picture.

Advanced pilots particularly appreciate the ability to switch off the SAFE Select function to exploit the full potential of the model. In this mode, the jet reacts precisely to control inputs and allows true-scale flight maneuvers that are very close to the model.

Flight time and performance

With the recommended 4S 450mAh LiPo battery, users report flight times between 3 and 5 minutes, depending on flight style and gas lever setting. When handling the gas lever and the predominant gliding flight is stopped, the upper values can be achieved, while with frequent full gas passages and steep climbing flights the flight time is correspondingly shorter.

The climbing performance is described by most pilots as impressive. The powerful 30mm EDF drive allows steep climbs and fast acceleration – characteristics that would not be expected in a model of this size class.

Material and processing quality

The processing quality of the UMX F-86 Sabre is consistently assessed positively. The EPO foam material used (Expanded polyolefin) offers a good balance between stability and weight. Particularly praised are the faithfulness to detail and the clean processing of the surfaces that give the model a realistic appearance despite its compact size.

The installed components such as servos, motors and receivers are of high quality and are well dimensioned for the requirements of the model. The factory-side assembly is described as precise and reliable, which is particularly important in a finished model.

Transport and handling

Transport capacity

A great advantage of the UMX F-86 Sabre is its compact dimensions, which allow easy transport. The model fits easily into a medium-sized transport bag or a special model aircraft case. The support surfaces are fixedly connected to the fuselage, so that no disassembly is required for transport – an essential advantage over larger models.

The low weight of about 218g (with battery) makes the transport particularly comfortable. Even with longer footpaths to the field, the model does not represent a load. The compact design also makes it less susceptible to transport damage than larger, more complex models.

Commissioning and preparation

As a BNF (Bind-N-Fly) model, the UMX F-86 Sabre comes completely assembled to the customer. The commissioning is limited to a few simple steps:

  1. Connecting remote control to the receiver (Binding Process)
  2. Loading the flight battery
  3. Attaching the battery in the model
  4. performing a control check
  5. adjusting the trimming (if necessary)

The entire preparation time is only a few minutes for experienced pilots. The accompanying guide is clearly structured and also guides beginners through all necessary steps.

Target group and entry barriers

The UMX F-86 Sabre 30mm EDF Jet is aimed primarily at advanced model pilots with experience in handling fast flight models. The high speed and the typical flying behavior of a nozzle jet require a certain amount of fingertip feeling and reaction capacity.

Thanks to the SAFE Select technology, the model is also suitable for ambitious beginners who have already gained first experience with simpler models. The optional flight position limitation and self-stabilization provide valuable support when entering the world of fast jets.

The Sabre is ideal for:

  • Advanced model flyers interested in military jets
  • Scale enthusiasts looking for a detailed model in compact size
  • Beginners in the Jet category with experience in the RC model flight
  • Pilots with limited space for storage and transport

Spare parts supply and support

Availability of spare parts

The spare part supply for the mini nozzle jet is well secured by the established distribution network of Horizon Hobby and E-flite. Long wear parts such as propellers, servos and batteries are available without any problems. More specific components such as the Impeller unit or control elements can also be moved via the specialist trade or directly from the manufacturer.

It is particularly positive to evaluate that many standard components are compatible with other models in the UMX series, which additionally secures the long-term supply of spare parts.

Community support

An active community has developed around the e-flite models, providing valuable support for questions and problems. In numerous forums and specialized Facebook groups, owners of the UMX F-86 Sabre exchange experiences, tuning opportunities and problem solutions.

These community resources are particularly valuable for:

  • Tips for optimal adjustment of remote control
  • Recommendations for alternative batteries for longer flight times
  • Help to resolve technical problems
  • Exchange of flight techniques and maneuvers

Alternative products and competition comparison

In the Ultra-Micro-Jets segment, there are some alternatives to the E-flite UMX F-86 Sabre, which could be relevant to buyers:

FMS F-16 64mm EDF Jet

Advantages:

  • Larger model with more presence in the air
  • Longer flight time due to larger battery
  • Higher maximum speed

Cons:

  • Higher weight and transport volume
  • More complex handling
  • Higher price

E-flin UMX MiG-15 EDF

Advantages:

  • Similar size and handling
  • A little lower price
  • Also with AS3X technology

Cons:

  • A little older model with less performance
  • Not equipped with SAFE Select
  • Less detailed surface

Freewing F-86 Sabre 64mm EDF

Advantages:

  • Significantly larger model with impressive presence
  • Higher maximum speed
  • More scale details

Cons:

  • Significantly higher weight and transport volume
  • Significantly higher price
  • More complex assembly and handling

In a direct comparison, the UMX F-86 Sabre features its unique combination of compact dimensions, impressive performance and modern flight stabilization system. It perfectly closes the gap between simple entry-level models and larger, more demanding jets.

Value for money

The E-flite UMX F-86 Sabre 30mm EDF Jet BNF Basic is positioned in the middle price segment for high-quality Ultra Micro models. In view of the equipment, innovative technologies and high-quality processing, the price-performance ratio can be rated as good to very good.

In particular, the integration of AS3X and SAFE Select technologies, which are more likely to be found in more expensive models, clearly evaluates the overall package. Telemetry is also a feature that is not self-evident in this price class.

However, it should be noted that some additional investments are still required for the operation:

  • Compatible remote control (if not available)
  • 4S 450mAh LiPo batteries
  • Fitting charger with IC2 adapter

These additional costs should be taken into account in the purchase decision, but if there is already experience in the RC model flight and appropriate equipment is available.

Tips, tricks and optimizations

Flight optimization

Priority setting:The focus (CG - Center of Gravity) is crucial for stable flight characteristics. A slight displacement of the battery can already be sufficient to optimize the flight behavior. Experiment with different positions to find the optimal setting for your flight style.

Expo settings:For more precise flight behavior, the adaptation of the Expo values in your remote control is recommended. Values between 25% and 40% for cross-spindles, highspindles and side-spindles have proved successful in many pilots. This leads to more sensitive response to the neutral position without reducing the maximum deflections.

Trimming:A careful trimming before the first flight saves time and prevents unnecessary correction inputs during the flight. This is particularly important for the high altitude rudder, as it has the greatest influence on flight behavior.

Battery optimization

Performance upgrade:The use of high quality 4S 450mAh LiPos with at least 30C discharge rate is crucial for optimal performance. Cheaper batteries with lower C rates can lead to power losses and reduced flight time.

Flight time extension:The flight time can be significantly extended by conscious energy management during the flight:

  • Reduce solid gas phases to short sections
  • Use height for energy-saving sliding phases
  • Fly more efficiently with medium gas settings
  • Avoid aggressive climbing flights that consume a lot of energy

Battery care:For long life of your batteries:

  • Store LiPos with about 3.8V per cell (not fully charged)
  • Avoid low discharge below 3.5V per cell
  • Use special LiPo storage bags for safety
  • Regularly check the condition of the batteries (charge, etc.)

Maintenance and maintenance

Regular inspection:After each day of flight, you should check the UMX Sabre for damage:

  • Check the rudder steering on fixed seat
  • Check the Impeller for foreign bodies or damage
  • Watch cracks or deformations in the foam structure
  • Test all servos for correct function

Cleaning:Although the sabre is relatively insensitive, regular cleaning contributes to maintaining value:

  • Remove dust and dirt with a soft brush
  • Use a slightly moist microfiber cloth if needed
  • Renounce aggressive cleaning agents that could attack the foam
  • Pay particular attention to clean rowing and hinges

Frequent questions and problems with solutions

Binding problems

Problem: The receiver does not bind to remote control.

Solution:

  1. Make sure your remote control is DSMX/DSM2-compatible
  2. Follow the binding instructions in the manual
  3. Keep a distance of 1-2 meters from the receiver antenna during binding
  4. Make sure the battery is fully charged
  5. In case of persistent problems, a reset of the recipient can help

Stability problems in flight

Problem: The model flies unstable or tends to override.

Solution:

  1. Check the focus and correct it if needed
  2. Make sure AS3X technology works correctly
  3. Reduce rudder beats or increase Expo values
  4. Activate SAFE Select for additional stability
  5. Check all rows for free and symmetrical mobility

Performance problems

Problem: The jet has less thrust than expected or the flight time is very short.

Solution:

  1. Use only recommended 4S 450mAh LiPos with at least 30C
  2. Check the Impeller for damages or foreign bodies
  3. Make sure the battery is fully charged
  4. With significantly reduced power, the engine or ESC could be damaged.
  5. Extreme temperatures (especially cold) can reduce battery power

Control problems

Problem: Delayed or uneven response to tax inputs.

Solution:

  1. Check the range of your remote control
  2. Make sure there are no sources of interference nearby (WLAN routers, etc.)
  3. Control the servo connections and functions
  4. The receiver antenna should not be shielded or kinked
  5. With persistent problems, a recipient update can help

Land damage

Problem: Frequent damage during landing.

Solution:

  1. Choose soft landing areas such as high grass
  2. Land with minimum sink rate and forward speed
  3. Use the SAFE Select function for more stable landing approaches
  4. Finish the landing approach in time for unfavorable conditions
  5. Practice landings at a higher altitude to find the right angle

Conclusion: The perfect entry into the world of Micro-Jets

The E-flite UMX F-86 Sabre 30mm EDF Jet BNF Basic with AS3X and SAFE Select combines impressive performance with advanced technology in a compact, detailed model. It offers experienced pilots an authentic jet flight behavior, while the innovative SAFE technology also allows beginners to access the fascinating world of jet jets.

The combination of high-quality 30mm EDF drive, precise control and scale-scattered optics makes this model an excellent choice for model flyers who are looking for a sophisticated, yet well controllable jet model. The simple transportability and uncomplicated handling complete the positive overall image.

Despite some challenges such as the limited flight time and the need for additional equipment, the Mini-Düsenjet convinces by its excellent price-performance ratio and the quality of the installed components. With some exercise and the right settings, the UMX F-86 Sabre becomes a reliable and extremely fun companion for numerous flight days.

For whom is the Sabre particularly suitable? For those who want to experience the charm of a classic military jet in a compact form, value modern flight technology and authentic flight behavior. With this model, E-flite has once again demonstrated that impressive performance does not have to be tied to large dimensions.

Bind-N-Fly Basic
4S
No
EPS
Elektrisch
18.3" (465 mm)
4.1 oz (117g) empty, 6.0 oz (170g) with recommended battery
17.4" (442 mm)