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Spektrum AS3X+ & SAFE Telemetry Receiver with Integrated Barometer for 6-Channel DSMX Aircraft – P-SPM-1032

Model No: P-SPM-1032


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£129.99

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£116.00

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Spektrum AR637T+ 6-Channel Receiver Overview

The Spektrum™ AR637T+ 6 Channel AS3X+ Telemetry Receiver is a DSM2® and DSMX® capable receiver with a compact footprint to fit in a wide range of aircraft. The AR637T+ is a full-range 6-channel receiver with built-in AS3X+® and SAFE® stabilization. The all-new AS3X+ stabilization algorithm creates better flight performance, improved sensor accuracy and data rate, and provides pilots with a generationally different feel compared to AS3X. There is no delay in control response or limits on control throws. You'll simply feel like you're flying an expertly tuned model that does exactly what you want.

AS3X+ and SAFE are programmed and set up directly from your Spektrum transmitter* with an easy 3-step Forward Programming initial setup. To use SAFE and AS3X+ technology with the AR637T receiver, the receiver needs to be set up with a compatible Spektrum transmitter. With Forward Programming, there is no need for apps or cables to program or make changes while at the flying field.

The AR637T+ features full-range telemetry and an integrated barometer to provide altitude and vario telemetry data without additional purchase. XBUS, RPM, voltage, and temperature ports can be used to add additional telemetry sensors available separately. It also features an SRXL2 port for an SRXL2 Remote Receiver (SPM9747), available separately, to add additional RF path redundancy. An SRXL2/Bind/Program/Batt servo header is available to connect Smart devices, program and update the receiver, bind with a traditional bind plug, or connect a battery. The AR637T+ also features a bind button for easy binding with no plugs necessary, offers both SmartSafe™ technology and Hold Last, as well as preset failsafe types set through Forward Programming. Additionally, Smart Transmitter Model Files allows BNF models to be stored on the receiver to automatically setup the model at bind.

Please Note: The DX7S and DX8 Gen 1 Spektrum Transmitters will not display Altitude or Variometer telemetry with the AR637T receiver.

These transmitters do not support Forward Programming devices: DX6i, DX6G2 (EU Version), DX7, DX7S, DX7SE, DX7G2 (EU Version), DX8, non-computer transmitters.

See www.spektrumrc.com for the latest updates to your receivers and transmitters.

Spektrum AR637T+ 6-Channel Receiver Features

  • AS3X+ and SAFE set up through Forward Programming directly from your Spektrum transmitter*
  • Bind button allows for easy binding and eliminates the need for bind plug
  • Streamlined, end-pin design in a lightweight hard-case
  • Expansion ports for use with SRXL2 remote receivers and telemetry sensors
  • Standard servo connectors
AS3X+ logo for AS3X+, the next generation is flight stabilization for rc pilots
NEXT GENERATION IN FLIGHT STABILIZATION

The all-new AS3X+ features a vastly improved stabilization algorithm that has been rigorously tested by experts throughout the hobby. The system is even easier to tune and can be easily optimized for any type of aircraft you fly. Never again spend hours tuning and tweaking until you get your aircraft locked in. We've been able to set up most aircraft in less than five minutes including the first flight tuning.

Key AS3X+ improvements include:

  • Stop Lock and Release Rate parameters
  • Heading Hold improvements
  • Improved gryo filtering
  • Canard and Thrust Vectoring support
Diagram of Smart transmitter model files support on the Spektrum receiver makes programming easy when setting up BNF
SMART TRANSMITTER MODEL FILES SUPPORT

Smart Transmitter Model Files is a new feature on the AR637T+ receiver that makes transmitter programming the easiest has ever been. It consists of a set of transmitter configuration parameters that are stored within the receiver's model file. When binding to a receiver containing one of these model files, the user will be prompted to download said model file and overwrite the currently selected transmitter model with the one stored on the receiver. This will provide the user with an easy and simple way to acquire a transmitter model setup for their BNF model without the need to set it up themselves or search for and download the corresponding model online.

Note: Supported transmitters currently are the iX20, iX14, and NX transmitters with the latest firmware updates.

Screenshot of the display of AS3X+ forward programming menu offers wireless configuration from any Spektrum transmitter
FORWARD PROGRAMMING

You can configure the AR637T+ receiver wirelessly, directly from any compatible Spektrum™ transmitter, through the Forward Programming menu*. No separate computer or mobile device is needed for setup and adjustments.

Diagram of Sensor assisted flight envelope technology provides with pitch and roll stabilization when flying RC aircraft
SAFE® TECHNOLOGY

SAFE® (Sensor Assisted Flight Envelope) technology flight modes help pilots avoid over-controlling their models. SAFE uses AS3X+ to deliver normal flight performance, but with limited bank and pitch angles to prevent the aircraft from getting in extreme attitudes.

Diagram of real time current, voltage, temperature, and RPM data sent to Spektrum transmitter via smart telemetry technology
SMART TELEMETRY

To enjoy the full benefits of Smart™ Technology, use the AR637T+ receiver with a Smart ESC and telemetry capable Spektrum DSMX® transmitter. Vital telemetry data such as current, voltage, temperature, and RPM is sent directly to your transmitter in real time. For more information on Smart Technology please visit our Spektrum Smart Technology page.

Screenshot of diagram of altitude and vario telemetry data is provided via the integrated barometer
INTEGRATED BAROMETER

The Spektrum™ AR637T+ receiver features an integrated barometer (built-in pressure sensor) to provide altitude and vario telemetry data without the need to purchase additional sensor modules.

Diagram displays how SAFE® panic recovery can return your RC aircraft to a level flight
SAFE® PANIC RECOVERY

Sometimes called a bailout mode, Panic is a SAFE Stabilization mode that can return an airplane to level flight from any attitude. It is usually assigned to a momentary button.

Brand, Model and Product Type

  • Brand: Spektrum
  • Model: P-SPM-1032
  • Product Type: Spektrum P-SPM-1032 AR637T+ receiver with AS3X+ stabilization and SAFE flight envelope protection, Spektrum P-SPM-1032 telemetry receiver with integrated barometer and Smart ESC compatibility, Spektrum P-SPM-1032 6-channel DSMX/DSM2 receiver with Forward Programming and bind button, Spektrum P-SPM-1032 with 3.5–9V input, SRXL2 port, and 2048 resolution, AS3X+ receiver for electric and gas aircraft with panic recovery and multi-mode flight support

Dimensions and Build

  • Length: 1.96" (49.8 mm) – compact footprint for versatile aircraft installations
  • Width: 0.94" (23.3 mm) – streamlined end-pin design for clean wiring
  • Height: 0.595" (15.02 mm) – low-profile casing for tight fuselage spaces
  • Weight: 0.42 oz (12 g) – lightweight for minimal impact on CG and airframe balance

Electrical and Signal Specifications

  • Input Voltage: 3.5–9V – supports wide range of onboard power systems
  • Channels: 6 – suitable for aircraft requiring six control channels or fewer
  • Modulation: DSMX/DSM2 – compatible with modern Spektrum transmitters
  • Resolution: 2048 – ensures precise control signal processing
  • Range: Full – designed for full-range aircraft applications

Stabilization and Flight Control

  • Stabilization System: AS3X+ – advanced algorithm for improved flight feel and sensor accuracy
  • SAFE Technology: Yes – includes flight envelope protection and panic recovery
  • Flight Modes: Multi-mode support – adaptable to pilot skill level and aircraft type
  • Failsafe: Yes – includes SmartSafe™ and Hold Last options via Forward Programming

Telemetry and Smart Features

  • Telemetry Support: Integrated – includes barometer for altitude and vario data
  • Smart ESC Compatibility: Yes – enables one-wire telemetry without extra modules
  • Sensor Expansion: Supports RPM, voltage, and temperature sensors via dedicated ports
  • Smart Transmitter Model File Support: Yes – enables automatic transmitter setup during binding

Connectivity and Programming

  • Bind Method: Bind button – eliminates need for bind plug
  • Forward Programming: Yes – wireless setup via compatible Spektrum transmitters
  • Remote Receiver Ports: 1 – supports SRXL2 remote receiver for RF redundancy
  • Serial Output: SRXL2 – enables Smart device connectivity and programming
  • Programmable: Yes – configurable via transmitter interface

Compatibility and Application

  • Aircraft Type: Electric and gas aircraft, sailplanes – not recommended for turbine-powered models
  • Application Class: Airplane, Sailplane – optimized for full-range flight control and telemetry
  • Transmitter Compatibility: DSMX-capable transmitters with Forward Programming support (e.g., iX20, NX series)

What’s in the Box

  • 1 × Spektrum P-SPM-1032 AR637T+ receiver with AS3X+ stabilization and SAFE flight envelope protection
  • 1 × Product Manual

What You Require / What You Will Need

  • Telemetry-capable DSMX transmitter – required for setup and operation
  • Servo extensions – may be required depending on installation

Sold Separately

  • SRXL2 Remote Receiver (SPM9747) – optional for RF path redundancy
  • Telemetry sensors – RPM, voltage, and temperature sensors available separately

Product Description of Spektrum P-SPM-1032 AR637T+ receiver with AS3X+ stabilization and SAFE flight envelope protection 

The Spektrum P-SPM-1032 AR637T+ receiver with AS3X+ stabilization and SAFE flight envelope protection is a next-generation 6-channel DSMX/DSM2 telemetry receiver designed for electric and gas aircraft. With a compact footprint and full-range capability, this receiver integrates advanced flight stabilization, real-time telemetry, and Smart ESC compatibility into a single streamlined unit. Whether you're flying a sport plane, sailplane, or aerobatic model, the AR637T+ delivers precise control, enhanced safety, and simplified setup through Forward Programming directly from your Spektrum transmitter.

Key features of the Spektrum P-SPM-1032 AR637T+ receiver

  • AS3X+ stabilization – delivers expert-level flight performance with improved sensor accuracy and control response
  • SAFE flight envelope protection – limits pitch and roll angles to prevent over-control and extreme attitudes
  • Integrated telemetry – includes barometer for altitude and vario data, plus expansion ports for RPM, voltage, and temperature sensors
  • Smart ESC compatibility – enables one-wire telemetry without additional modules or wiring
  • Forward Programming – allows wireless setup and tuning directly from compatible Spektrum transmitters
  • Bind button – simplifies binding process without the need for a bind plug

How does AS3X+ improve flight performance?

The Spektrum AS3X+ receiver with Forward Programming, SRXL2 output, and Smart Transmitter Model File support introduces a refined stabilization algorithm that enhances control precision and responsiveness. Unlike traditional systems, AS3X+ eliminates delay and control throw limitations, allowing pilots to experience a tuned flight feel straight out of the box. Features like Stop Lock, Release Rate, and Heading Hold improvements make the system adaptable to a wide range of aircraft types, including those with thrust vectoring or canard configurations.

What is SAFE flight envelope protection?

The AS3X+ receiver for electric and gas aircraft with panic recovery and multi-mode flight support includes SAFE technology to help pilots avoid over-controlling their models. SAFE uses AS3X+ to maintain normal flight characteristics while limiting bank and pitch angles. This prevents the aircraft from entering extreme attitudes and supports panic recovery—a feature that returns the aircraft to level flight when activated. SAFE is ideal for newer pilots or those flying high-performance models in challenging conditions.

How does the AR637T+ handle telemetry?

The Spektrum P-SPM-1032 telemetry receiver with integrated barometer and Smart ESC compatibility offers full-range telemetry without the need for external modules. The built-in barometer provides altitude and vario data, while expansion ports support RPM, voltage, and temperature sensors. When paired with a Smart ESC and compatible DSMX transmitter, the receiver transmits real-time telemetry data directly to the transmitter, streamlining setup and enhancing situational awareness during flight.

Is setup complicated?

Not at all. The Spektrum P-SPM-1032 6-channel DSMX/DSM2 receiver with Forward Programming and bind button is designed for ease of use. Forward Programming enables wireless configuration directly from supported Spektrum transmitters—no apps, cables, or external devices required. The bind button eliminates the need for a bind plug, simplifying the binding process. Additionally, Smart Transmitter Model File support allows BNF models to automatically configure the transmitter during binding, saving time and reducing setup errors.

What aircraft types are supported?

The telemetry-enabled RX with altitude, vario, RPM, voltage, and temperature sensor expansion is suitable for a wide range of electric and gas aircraft, including sailplanes and sport models. Its compact design and full-range capability make it versatile across multiple airframe sizes. The receiver supports 3.5–9V input and features SRXL2 output for remote receiver expansion, ensuring reliable RF performance even in complex installations.

Why choose the AR637T+ for your next build?

For pilots seeking advanced stabilization, integrated telemetry, and simplified setup, the best 6-channel DSMX receiver with integrated telemetry, Smart ESC support, and bind button offers a complete solution. The AR637T+ combines cutting-edge flight control with user-friendly features, making it ideal for both seasoned hobbyists and newcomers. Its compatibility with Smart Technology and Forward Programming ensures future-proof performance across evolving aircraft platforms.

Buy Spektrum P-SPM-1032 AR637T+ receiver for electric aircraft and sailplanes with AS3X+ and SAFE.

Technical Specifications ofSpektrum P-SPM-1032 AR637T+ receiver with AS3X+ stabilization and SAFE flight envelope protection 

Brand, Model and Product Type

  • Brand: Spektrum
  • Model: P-SPM-1032
  • Product Type: Spektrum P-SPM-1032 AR637T+ receiver with AS3X+ stabilization and SAFE flight envelope protection, Spektrum P-SPM-1032 telemetry receiver with integrated barometer and Smart ESC compatibility, Spektrum P-SPM-1032 6-channel DSMX/DSM2 receiver with Forward Programming and bind button, Spektrum P-SPM-1032 with 3.5–9V input, SRXL2 port, and 2048 resolution, AS3X+ receiver for electric and gas aircraft with panic recovery and multi-mode flight support

Dimensions and Build

  • Length: 1.96" (49.8 mm) – compact footprint for versatile aircraft installations
  • Width: 0.94" (23.3 mm) – streamlined end-pin design for clean wiring
  • Height: 0.595" (15.02 mm) – low-profile casing for tight fuselage spaces
  • Weight: 0.42 oz (12 g) – lightweight for minimal impact on CG and airframe balance

Electrical and Signal Specifications

  • Input Voltage: 3.5–9V – supports wide range of onboard power systems
  • Channels: 6 – suitable for aircraft requiring six control channels or fewer
  • Modulation: DSMX/DSM2 – compatible with modern Spektrum transmitters
  • Resolution: 2048 – ensures precise control signal processing
  • Range: Full – designed for full-range aircraft applications

Stabilization and Flight Control

  • Stabilization System: AS3X+ – advanced algorithm for improved flight feel and sensor accuracy
  • SAFE Technology: Yes – includes flight envelope protection and panic recovery
  • Flight Modes: Multi-mode support – adaptable to pilot skill level and aircraft type
  • Failsafe: Yes – includes SmartSafe™ and Hold Last options via Forward Programming

Telemetry and Smart Features

  • Telemetry Support: Integrated – includes barometer for altitude and vario data
  • Smart ESC Compatibility: Yes – enables one-wire telemetry without extra modules
  • Sensor Expansion: Supports RPM, voltage, and temperature sensors via dedicated ports
  • Smart Transmitter Model File Support: Yes – enables automatic transmitter setup during binding

Connectivity and Programming

  • Bind Method: Bind button – eliminates need for bind plug
  • Forward Programming: Yes – wireless setup via compatible Spektrum transmitters
  • Remote Receiver Ports: 1 – supports SRXL2 remote receiver for RF redundancy
  • Serial Output: SRXL2 – enables Smart device connectivity and programming
  • Programmable: Yes – configurable via transmitter interface

Compatibility and Application

  • Aircraft Type: Electric and gas aircraft, sailplanes – not recommended for turbine-powered models
  • Application Class: Airplane, Sailplane – optimized for full-range flight control and telemetry
  • Transmitter Compatibility: DSMX-capable transmitters with Forward Programming support (e.g., iX20, NX series)

What’s in the Box

  • 1 × Spektrum P-SPM-1032 AR637T+ receiver with AS3X+ stabilization and SAFE flight envelope protection
  • 1 × Product Manual

What You Require / What You Will Need

  • Telemetry-capable DSMX transmitter – required for setup and operation
  • Servo extensions – may be required depending on installation

Sold Separately

  • SRXL2 Remote Receiver (SPM9747) – optional for RF path redundancy
  • Telemetry sensors – RPM, voltage, and temperature sensors available separately

We want to make sure your delivery goes smoothly, so here are some important details about our service:

  • For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
  • Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
  • Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
  • If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
  • We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
  • As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
  • If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
  • For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.