Looking for Immersionrcfatshark Spironet Sma Antenna? ImmersionRCFatshark Spironet SMA Antenna is available at Zbotic with fast shipping across India.
The Fatshark Immersion RC SpiroNet SMA Antenna has introduced their new skew planar wheel Circularly Polarized SpiroNet Antennas. The new design is optimized in terms of radiation pattern and VSWR, the Skew planar wheel design gives you better range and performance in any orientation than the previous cloverleaf/skew planner combination.
These new Antennas also now include an improved wire stem (red) for greater rigidity, and there is now no differentiation between TX and RX. SpiroNet antennas are without a doubt the best replacement available for your stock whip antennas. Manufactured to extremely high tolerances and 100% tested on a Rhode & Schwartz analyzer, these antennas yield unparalleled results when compared to handmade variants or DIY antennas.
Right-hand circular polarization or (RHCP) have well and truly been established as the antenna of choice for 5.8GHz FPV use and now SMA users can also enjoy the benefits without the head-scratching involved in making them yourself.
The Hard case enclosure will ensure that your Antennas are never damaged or bent out of shape while handling or after a rough landing while the flexible cable ensures easy positioning for optimum performance. The flexible cable can be bent at a 90deg angle and will retain its shape making it ideal for goggles with horizontal SMA outputs.
Features :
- The new design is optimized in terms of radiation pattern and VSWR.
- The Skew planar wheel design gives you better range and performance in any orientation
- Include an improved wire stems (red) for greater rigidity, and there is now no differentiation between TX and RX.
- The Hard case enclosure will protect your antennas.
- The flexible cable ensures easy positioning for optimum performance.
- The flexible cable can be bent at a 90° angle for goggles with horizontal SMA outputs.
specification-
| Connector | SMA-Male |
|---|---|
| Frequency(GHz) | 5.8 |
| Antenna Length(mm) | 110 |
| Shipping Weight | 15.5 g |
| Shipping Dimensions | 10 × 4 × 4 cm |
Package Includes :
1 x Immersion RC Fatshark Spironet SMA Antenna
ImmersionRCFatshark Spironet SMA Antenna Overview
The ImmersionRCFatshark SpiroNet SMA Antenna is a 5.8GHz RHCP circularly polarized FPV antenna with an SMA male connector designed for both video transmission and reception. Its skew planar wheel design and optimized VSWR deliver consistent signal quality and extended range in any orientation.
Key Features of ImmersionRCFatshark Spironet SMA Antenna
- Connector: SMA male for direct mounting on 5.8GHz FPV gear
- Frequency: 5.8GHz RHCP for reduced multipath and interference
- Skew planar wheel design: omnidirectional radiation pattern for consistent coverage
- Optimized VSWR: improved signal efficiency across the 5.8GHz band
- Rigid red wire stem: enhanced durability and flexible installation
- Universal TX/RX use: no need to differentiate between transmission and reception
- Fast shipping from Zbotic: delivered across India within 24 hours on in-stock items
Applications and Use Cases
- Mounting on FPV drone video transmitters for stable live video feeds
- Installing on ground-station receivers or goggles for clearer reception
- Replacing stock whip antennas to boost range and reduce signal dropouts
- Setting up antenna diversity arrays for competitive drone racing
- Use in freestyle and long-range FPV flights for consistent signal quality
- Integrating into DIY video rigs on fixed-wing or multirotor platforms
How to Use ImmersionRCFatshark Spironet SMA Antenna
Simply screw the SpiroNet onto any 5.8GHz SMA female port on your FPV transmitter or receiver, ensuring the red wire stem is oriented vertically for best circular polarization. Tighten by hand to avoid damaging the connector, then adjust the antenna position to clear any carbon-fiber or metal surfaces that could block the signal.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What connector does the Spironet SMA Antenna use and is it compatible with my FPV gear?
The SpiroNet comes with an SMA male connector that fits standard SMA female ports found on most 5.8GHz FPV transmitters, receivers, and goggles. Ensure your device’s port matches SMA, not RP-SMA.
Do I need separate antennas for transmission and reception?
No. These SpiroNet antennas are identical for TX and RX, so you can use the same antenna on both the video transmitter and your ground station receiver without performance differences.
How does the skew planar wheel design improve FPV performance?
The skew planar wheel (SPW) design offers circular polarization that maintains an omnidirectional radiation pattern. This reduces multipath interference and dropouts when the drone’s orientation shifts, resulting in clearer video and extended range.
Technical Specifications
| Interface / Protocol | SPI |
|---|---|
| SKU | AI4578 |
| Weight | 0.02 kg |
| Availability | Out of Stock |
Applications & Use Cases
The ImmersionRCFatshark Spironet SMA Antenna is a versatile fpv antennas and trans-receivers used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components


Jai Deshpande –
Superb ImmersionRCFatshark Spironet SMA Antenna! Built my first drone with this and it performed beyond expectations.
Hitesh Desai (verified owner) –
Nice ImmersionRCFatshark Spironet SMA Antenna, does the job. Delivery took a couple of extra days but product is solid.
Sarthak Chauhan (verified owner) –
Using this ImmersionRCFatshark Spironet SMA Antenna in my FPV drone build. Quality is top notch. Very happy with the purchase.
Kartik Pandey (verified owner) –
Top quality ImmersionRCFatshark Spironet SMA Antenna. I’m a regular customer of Zbotic and they never disappoint.
Aditi Bajaj (verified owner) –
Excellent product for the price. My drone flies smoothly with this ImmersionRCFatshark Spironet SMA Antenna. Highly recommended!
Isha Kumar –
Good product overall. My drone is flying well with this ImmersionRCFatshark Spironet SMA Antenna. Satisfied with the purchase.
Pankaj Bajaj (verified owner) –
Been using this ImmersionRCFatshark Spironet SMA Antenna for 3 months now, zero issues. Great product.
Raj Parekh (verified owner) –
Perfect for my agriculture drone project. This ImmersionRCFatshark Spironet SMA Antenna handles the weight effortlessly.
Dev Iyer (verified owner) –
Bought this for my college drone project. Works great, professor was impressed!
Deepika Patel (verified owner) –
Using this ImmersionRCFatshark Spironet SMA Antenna in my hexacopter. Smooth operation and excellent thrust.
Ankit Trivedi –
Decent ImmersionRCFatshark Spironet SMA Antenna for the price. Using it in my quadcopter, performs well overall.
Sahil Shah (verified owner) –
This ImmersionRCFatshark Spironet SMA Antenna is exactly what I needed for my drone. Works perfectly, very reliable.