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Sub250 ELRS Nano Pro 2.4G Receiver w/ TCXO, ESP8285+SX1281, 25-1000Hz, 100mW TLM, ipex1

Sub250 ELRS Nano Pro 2.4G Receiver w/ TCXO, ESP8285+SX1281, 25-1000Hz, 100mW TLM, ipex1

Sub250

Regular price $28.79 USD
Regular price Sale price $28.79 USD
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Overview

The Sub250 ELRS Nano Pro 2.4G Receiver is a compact ExpressLRS (ELRS) 2.4GHz ISM-band receiver designed for remote control links where low weight and a high refresh rate are required. It supports WiFi firmware upgrades and uses a TCXO (temperature-compensated crystal oscillator) for improved frequency stability across temperature changes during extended operation.

Key Features

  • Ultra-compact size: 17 x 11 x 3.1mm
  • Light weight: 0.7g (receiver only)
  • WiFi firmware upgrade support
  • ELRS open source project receiver
  • Refresh rate: 25Hz to 1000Hz (max 1000Hz)
  • TCXO for more stable performance across high/low temperature environments
  • Built-in PA + LNA; telemetry (TLM) power up to 100mW

Specifications

Receiver

Model Sub250 ELRS Nano Pro 2.4G Receiver
Size 17 x 11 x 3.1mm
Weight 0.7g (RX only)
Chips ESP8285, SX1281
Crystal Oscillator TCXO
Frequency Band 2.4GHz ISM
Refresh Rate 25Hz-1000Hz
Input Voltage 5V
Connector ipex1
TLM Power 100mW
Firmware Sub250 Nano PRO 2.4G RX

Antenna

Model Sub250 2.4G mini T Antenna
Length 70mm
Weight 1.1g
Connector ipex1
Bandwidth 2400-2485MHz
VSWR <1.5

What's Included

  • 1 x ELRS receiver
  • 1 x antenna
  • 1 x heat shrink tube
  • 4 x SH1.0 cable
  • 1 x pin (4pin)
  • 1 x instruction manual

Applications

  • 2.4GHz ELRS receiver installations requiring compact size and low weight
  • Remote control setups needing up to 1000Hz refresh rate and ipex1 antenna connectivity

For setup questions, firmware guidance, or after-sales support, contact support@rcdrone.top or visit https://rcdrone.top/.