Scale Appearance, Compact Package
The WLTOYS K170 Black Hawk UH-60L brings one of the most recognizable military helicopters in aviation
into a compact, accessible RC platform. At 170-class size, it is small enough to be manageable while still
carrying the distinctive proportions and presence of the UH-60L Black Hawk.
This isn’t simply a helicopter wearing a military-inspired body. The K170 is designed around a flybarless
four-channel flight system, giving it a more authentic helicopter feel while keeping the controls approachable
for newer pilots.
The first thing that stands out is the scale-focused body. The K170 recreates the overall appearance of the
UH-60L in a compact 265 mm-long fuselage with a 260 mm rotor diameter. The engineering-composite
construction keeps the airframe lightweight, with the helicopter listed at approximately 85 g without the
battery.
It’s the kind of model that looks right sitting on a shelf but is actually built to be flown.
Flybarless Flight System
Underneath the scale body is where the K170 gets interesting. The helicopter uses a 6-axis gyroscope
stabilization system, with the manufacturer’s 6G flight mode designed to provide additional stability. That
makes the K170 considerably more approachable than a traditional collective-pitch helicopter for someone
learning the fundamentals of RC rotary-wing flight.
The flybarless configuration also gives the model a clean, modern appearance and eliminates the
mechanical flybar assembly found on many older-style RC helicopters.
Brushless Power
The K170 uses a 1106 11,200KV brushless main motor, paired with a 720-size tail motor. That gives this
little Black Hawk considerably more sophisticated hardware than its compact dimensions might suggest.
Power is supplied by a 3.7V 800mAh 20C battery, with Razordon quoting approximately eight minutes of
flight time. Charging is listed at around 120 minutes, so pilots who want extended flying sessions will want
to consider having additional batteries available.
4-Channel Control

The K170 provides the four fundamental helicopter control functions and features an adjustable transmitter
that can be configured for either left- or right-hand throttle operation.
The transmitter also incorporates independent gimbal positioning and digital servos designed for faster
response and more accurate centering.
That attention to the transmitter is important on a small helicopter. Precise control inputs make a noticeable
difference when you’re trying to maintain a smooth hover or make controlled directional changes.
A Thoughtful Safety Feature
One particularly useful feature is the signal-loss anti-crash function. According to Razordon, if the radio
signal is lost, the helicopter can maintain altitude briefly before beginning a controlled descent rather than
simply dropping immediately.
It’s not a substitute for good piloting or a proper flying environment, but it’s a welcome layer of protection on
a small model.
Who Is It For?
The K170 makes the most sense for someone who wants scale appearance without jumping straight into
the complexity and expense of a larger hobby-grade helicopter. It’s particularly appealing to:
• Black Hawk and military aviation enthusiasts
• RC pilots looking for a compact scale helicopter
• Beginners wanting a stabilized helicopter platform
• Experienced pilots looking for an inexpensive scale model
• Collectors who actually want to fly their models rather than simply display them
It’s worth remembering that this is still a small helicopter. The K170 doesn’t have GPS or optical-flow
positioning, so it shouldn’t be mistaken for a drone-style aircraft that can autonomously hold its position.
The Gear Verdict

The WLTOYS K170 Black Hawk UH-60L occupies an interesting spot in the RC helicopter market. It
combines the visual appeal of a scale military helicopter with a relatively straightforward four-channel
flight system and modern flybarless stabilization.
The result is a model that looks considerably more serious than its size suggests.
For someone who wants the Black Hawk experience in a compact, affordable package, the K170 is a
compelling little machine. It isn’t intended to replace a large 6-channel scale helicopter, but that’s not
really the point. Its strength is giving pilots an approachable way into scale helicopter flying while still
delivering the unmistakable silhouette of the UH-60L.
