DJI O4 Air Unit Pro Replacement Antenna — 110mm, 2.4/5.8G, LHCP, IPEX1
DJI O4 Air Unit Pro Replacement Antenna — 110mm, 2.4/5.8G, LHCP, IPEX1
DJI O4 Air Unit Pro Replacement Antenna — 110mm, 2.4/5.8G, LHCP, IPEX1
DJI O4 Air Unit Pro Replacement Antenna — 110mm, 2.4/5.8G, LHCP, IPEX1
DJI O4 Air Unit Pro Replacement Antenna — 110mm, 2.4/5.8G, LHCP, IPEX1
DJI O4 Air Unit Pro Replacement Antenna — 110mm, 2.4/5.8G, LHCP, IPEX1
DJI O4 Air Unit Pro Replacement Antenna — 110mm, 2.4/5.8G, LHCP, IPEX1
DJI O4 Air Unit Pro Replacement Antenna — 110mm, 2.4/5.8G, LHCP, IPEX1
DJI O4 Air Unit Pro Replacement Antenna — 110mm, 2.4/5.8G, LHCP, IPEX1
DJI O4 Air Unit Pro Replacement Antenna — 110mm, 2.4/5.8G, LHCP, IPEX1

DJI O4 Air Unit Pro Replacement Antenna — 110mm, 2.4/5.8G, LHCP, IPEX1

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DJI O4 Air Unit Pro Replacement Antenna — 110mm, 2.4/5.8G Dual-Band

This is the original replacement antenna for the DJI O4 Air Unit Pro and DJI O4 Air Unit. A 110mm left-handed circularly polarized (LHCP) omnidirectional antenna with strong anti-interference capability, it uses an I-PEX (IPEX1) connector for easy installation. Brand new and unused, packaged in an electrostatic bag. Available in 1, 2, 3, and 5-pack options.

Key Features

  • Original DJI O4 Antenna — Genuine replacement antenna for DJI O4 Air Unit Pro and O4 Air Unit
  • 2.4/5.8G Dual-Band — Compatible with both DJI O4 transmission frequency bands
  • LHCP Omnidirectional — Left-handed circularly polarized for strong anti-interference performance
  • IPEX1 (I-PEX) Connector — Standard connector for easy installation and secure fit
  • Compact & Lightweight — 110mm length, 2.1g; minimal impact on aircraft weight and balance
  • Brand New — Unused, packaged in electrostatic bag for safe storage and shipping

Specifications

  • Length: 110mm
  • Weight: ~2.1g
  • Frequency: 2.4GHz / 5.8GHz
  • Polarization: LHCP (Left-Handed Circularly Polarized)
  • Pattern: Omnidirectional
  • Connector: IPEX1 (I-PEX)
  • Compatible With: DJI O4 Air Unit Pro, DJI O4 Air Unit

Perfect For

  • Replacing damaged or lost antennas on DJI O4 Air Unit Pro builds
  • FPV builders stocking spare antennas for field repairs
  • Multi-build operators needing bulk antenna packs

Important Notes

  • Using a matched pair of antennas is recommended for optimal signal performance
  • Compatible with DJI O4 Air Unit Pro and DJI O4 Air Unit only

Shipping Policy

Estimated Delivery: Orders ship within 24–48 hours with full end-to-end tracking. Transit times typically take under 13 days (6–12 business days) to most destinations.

International Shipping: Global fulfillment from our nearest warehouse with tracking provided upon dispatch.

Return & Guarantee Policy

Return Policy: Defective or damaged item? Return it within 30 days for a full refund. Customer pays return shipping.

Technical Support: Need help with compatibility or setup? Contact our US-based FPV experts at (951) 592-5658 for free assistance.

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Customer Reviews

Real feedback from verified buyers on quality and compatibility

★★★★★
5/5 - Exactly as Described

"Perfect fit and good quality. Exactly what I needed for my setup. Shipping was fast and the price was fair. No complaints at all."

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Tom B.

2 weeks ago

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★★★★★
5/5 - Good Value

"Solid quality for the price. Works exactly as expected. Arrived quickly and was well-packaged. Will order from TheDroneFlight again."

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Rick M.

3 weeks ago

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5/5 - Great Quality

"Build quality is better than I expected for the price. Fits perfectly and does exactly what it's supposed to. Simple, effective, and reliable."

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Jason L.

1 month ago

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★★★★☆
4/5 - Does the Job

"Functional and well-made. No issues with compatibility. Good value compared to alternatives I looked at. Shipped fast and arrived in good condition."

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Paul D.

1 month ago

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★★★★★
5/5 - Fast Shipping

"Ordered and received within a few days. Quality is good and it works perfectly for my needs. TheDroneFlight has consistently delivered on their products. Reliable seller."

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Kyle W.

6 weeks ago

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📋 Before You Buy - Questions to Ask Yourself

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🔧 Compatibility Considerations

FPV components must work together seamlessly. Here's what matters:

Component Type Key Compatibility Factors
Frames & Drones Weight class, motor mounting, battery connector
Motors & ESCs Voltage, KV rating, bearing type
Cameras & FPV 5.8GHz frequency, power requirements
Props & Batteries Weight limits, connector types

💡 Don't worry! Our compatibility guide above can help, or reach out to our team for personalized advice.

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✓ Step 1: Identify Your Flying Style
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🚁 Racing Drones

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