SKU: 8112357783

RadioMaster RP3-H ELRS 2.4GHz TCXO Dual Antenna Nano Receiver

Sale price$23.39 Regular price$25.99
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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25

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Description

RadioMaster RP3-H ELRS 2.4GHz TCXO Dual Antenna Nano ReceiverDesigned specifically for use with our Nexus Helicopter Flybarless control unit and compatible with all CRSF S. BUS enabled flight controllers the RP3 H ExpressLRS receiver comes with a built in TCXO and an integrated housing design that makes the receiver tougher and ready to mount in modern helicopter frames. With the RP3 H receiver, you can get reliable, stable, and accurate signal reception, which enhances your flight experience and allows for

Designed specifically for use with our Nexus Helicopter Flybarless control unit and compatible with all CRSF/S.BUS enabled flight controllers the RP3-H ExpressLRS receiver comes with a built-in TCXO and an integrated housing design that makes the receiver tougher and ready to mount in modern helicopter frames. With the RP3-H receiver, you can get reliable, stable, and accurate signal reception, which enhances your flight experience and allows for superior performance even in demanding environments. The RP3-H also features an Ext-V telemetry input for compatibility with older ESCs that do not provide battery voltage telemetry via the control unit.

The RP3-H receiver uses the Skyworks SKY66112 power amplifier to increase telemetry performance, the PA provides up to 100mw of telemetry power, and antenna switching for antenna diversity. It is developed around the ESP8285 MCU and SX1281IMLTRT RF Chip, offering Lora and FLRC 2.4GHz RF links that provide incredible range and low latency. With Wifi built-in, firmware updates can be done on your craft without the need to remove the receiver.

Check out all our ExpressLRS ProductsReceivers, and the rest of our RadioMaster Products!

TCXO (temperature compensated crystal oscillator)

The TCXO ensures high stability and accuracy in frequency control, compensating for temperature variations. This results in consistent and reliable signal reception, even in extreme temperature conditions. It also reduces frequency drift over time, providing long-term frequency stability and preventing signal degradation. Click here to learn more about the TCXO.

Features:

  • Perfect for helicopters and any application that needs a rugged cased serial receiver
  • Plug'n'play solder free RP3-H ExpressLRS receivers compatible with NEXUS Heli flight controller
  • Optimized PCB design for better heat dissipation
  • LNA for better receiver range
  • PA for better telemetry range
  • Antenna Diversity for improved signal stability and range
  • Built-in a TCXO (temperature compensated crystal oscillator)
  • Automatically detects voltage telemetry of external battery voltage or receiver battery/ESC BEC voltage
  • Compatible with all 2.4GHz ExpressLRS modules and transmitters with built in 2.4GHz ExpressLRS

      Specifications:

      • Item: RP3-H ExpressLRS 2.4GHz Nano Receiver
      • Type: ISM
      • MCU: ESP8285
      • RF Chip: SX1281
      • Telemetry RF power: Max 100mW
      • Antenna: 150mm 2.4GHz Antenna x2
      • Frequency Range: 2.404 - 2.479 GHz
      • Maximum receive refresh rate: 500Hz / F1000Hz
      • Minimum receiver refresh rate: 25Hz
      • Working voltage: DC 4.5 - 8.4V
      • Battery voltage detection range: DC 4.0 - 35V
      • Weight: 5.1g (Including two antenna)
      • Dimension: 28mm*24mm*8mm
      • Firmware Version: ExpressLRS v3.3.1 pre-installed
      • FW Target: RadioMaster RP3-H Diversity 2400 RX
      • Bus interface: CRSF/S.Bus

      Package Includes:

      • 1 * RP3-H ExpressLRS 2.4GHz Nano Receiver
      • 2 * 150mm IPX1 2.4GHz T Antenna (installed)
      • 1 * JST-GH CRSF 4 wire Pigtail
      • 1 * JST-GH 4 wire to JST-GH CRSF cable
      • 1 * JST-GH 4 wire to single Servo pin (single dupont connectors)
      • 1 * Voltage telemetry wire
      • 1 * Quick start guide

        Shipping Notes
        • Free Standard Shipping on $100+ Orders to the USA.
        • Except Preorder products are shipped in 48 hours.
        • Delivery to the USA:
        1. Standard Shipping : 3-10 business days
        • If time is of the essence, please consider selecting expedited delivery for faster service.
        Exchange/Return Notes
        • We offer a 30-day return/exchange service after receiving.
        • Final sale items are not eligible for returns or exchanges.
        • To process your return/exchange, please contact us at [email protected]
        • Please click here for more details>>> Return & Exchange Policy
        SKU: 8112357783

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        4.2 ★★★★★
        Based on 18 reviews
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        D
        Verified Purchase
        Denise Boyd
        Charlottesville, US
        ★★★★★ 4
        Great toy but if your dog is an aggressive chewer, please think twice.
        Color: Crinkle Chicken (Brown), Size: Large
        I received this on May 23rd and on June 8th, after playing with this thing every day, our recently acquired 36 lb dog finally ripped it open and got out all the plastic and the squeaky part. Lily Belle will miss you, chicken. Lily loooooved this toy! She'd toss it in the air, chew on it, pull it with her teeth etc. but as much as she loved it, we won't replace it. It's just not durable enough for her. If your dog is an aggressive chewer, you might want to try a different toy. I hate that this lasted just a smidge over two weeks because Lily seemed to truly enjoy this toy. RIP, squeaky chicken!
        WAS THIS REVIEW HELPFUL?YesReportShare
        Reviewed in the United States on June 9, 2026
        T
        Verified Purchase
        Tabitha
        Lake Worth, US
        ★★★★★ 5
        Great for a chewer
        Color: Dogwood (Brown), Size: Large (Pack of 1)
        My dog loves a hard toy and a durable one. My dog has been chewing on this for months and it is still holding strong. Because it is a hard toy when my dog brings this into another room with a hard floor and drops the toy it can be startling. My dog will choose this toy over others on a daily basis and brings the toy to other rooms.
        WAS THIS REVIEW HELPFUL?YesReportShare
        Reviewed in the United States on May 19, 2026
        L
        Verified Purchase
        LH
        Charlottesville, US
        ★★★★★ 5
        Durable
        Color: Dogwood (Brown), Size: Large (Pack of 1)
        Durable, good chew toy.
        WAS THIS REVIEW HELPFUL?YesReportShare
        Reviewed in the United States on June 8, 2026
        S
        Verified Purchase
        Strawberry Shortcake
        West Palm Beach, US
        ★★★★★ 5
        GREAT TOY
        Color: Dogwood (Brown), Size: Large (Pack of 1)
        My 6m old Shepard Terrier LOVES this toy. He loves chewing on wood and we’ve gotten him all types of chew toys but I’ve never seen any toy keep him this busy and interested. Buy if ur dog chews furniture!!!!
        WAS THIS REVIEW HELPFUL?YesReportShare
        Reviewed in the United States on June 13, 2026
        M
        Verified Purchase
        mp77
        San Leandro, US
        ★★★★★ 4
        Large is a little big for Bostons
        Color: Dogwood (Brown), Size: Large (Pack of 1)
        Seems to be durable for 2 VERY agressive chewer Boston Terriers. Cricket and Alice are shockingly good at chewing - grateful they pick to do so with thier toys. Trial vs other name brand competitor. PetStages' is a little larger so harder to bite on fir small dogs, but seems to be equally durable. While PetStages proudly states it has real wood fiber and scent (whoch I thought would win)... they prefered the other. Both dogs love to chew on real sticks. But, when the bossy one indicated she was taking over the stick the other dog had, they exchanged, and kept chewing, over and over, back and forth. I mean to say, whatever the prefered stick was at first didnt seem to matter later. These super hard chew toys do make me nervous. One dog broke a tooth last summer on a different brand toy, a very expensive extraction bill, and poor pup's terrible discomfort... but the other did not and has amazing white teeth, all around.... so.
        WAS THIS REVIEW HELPFUL?YesReportShare
        Reviewed in the United States on September 26, 2025

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