Advanced 4W video transmitter operating in the 3.3GHz band with 16-channel frequency selection, featuring dual-band operation, IRC-Tramp protocol support, and sophisticated LED indicator system for professional long-range FPV transmission in ultra-high frequency applications.
Product Information:
- Model: 3.3GHz 4000mW FPV VTX (SKU: VTX3G3-4000)
- Frequency Range: 3.3-3.5GHz (16 channels, dual-band operation)
- Maximum Power: 4W (adjustable with PIT mode)
- Input Voltage: 7-36V DC
- Antenna: MMCX connector (VSWR <1.5, 3.3-3.5GHz range)
- Control Protocol: IRC-Tramp Smart Audio
- Output Voltage: 5V for flight control
Button and Indicator Specification:
-
Key A: Band A/B frequency switching
- Long press: Band A/B switch
- Short press: Frequency switch
- Green light: Band A active (flashes indicate frequency)
- Blue light: Band B active (flashes indicate frequency)
-
Key B: High/Low power switching
- Red light on: Maximum power mode (4W)
- Red light off: PIT mode (power-off memory function)
Interface Specification (1.0 spacing 6-pin connector):
- TRAMP: Flight control IRC-Tramp protocol interaction
- GND: Ground
- 5V_OUT: 5V power output to flight control
- VIDEO: CVBS analog camera input (1Vp-p)
- GND: Ground
- 7-36V: Module power input
Antenna Requirements:
- MMCX connector extension wire
- VSWR must be less than 1.5
- Frequency range: 3.3-3.5GHz
Professional ultra-high frequency transmitter with dual-band operation and comprehensive control interface, designed for specialized long-range FPV applications requiring 3.3GHz band transmission with advanced protocol support.
By using our site you agree to purchase, ship, and use drone products at your own risk. We sell genuine factory parts and provide support, but we are not liable for misuse, illegal activities, or damages from assembly or operation. Warranty terms, returns, and shipping details are specified per product — please review product pages before ordering.
Privacy, payments, and dispute resolution follow our separate policies; by purchasing you accept those policies and these Terms. For questions or claims, contact support with your order number.
Shipping
- Options: Standard, Express, and Door-to-Door available at checkout.
- Processing: Orders ship within 1–3 business days unless otherwise stated.
- Tracking: A tracking number is sent once your order ships.
- Duties & Taxes: International customers are responsible for customs, duties, and import taxes unless we state otherwise.
- Damages in Transit: Inspect packages on delivery and report visible damage within 48 hours to qualify for claims.
Returns
- Return Window: Eligible items may be returned within the timeframe shown on the product page (typically 14–30 days).
- Condition: Items must be unused, in original packaging, and include all accessories to qualify for a refund.
- Faulty Items: Defective or incorrect items will be repaired, replaced, or refunded at no extra cost—contact support with photos and your order number.
- Return Shipping: Customers are usually responsible for return shipping unless the return is due to our error or a defective product.
- Refunds: Processed after we receive and inspect the return; allow up to 10 business days for the refund to appear on your payment method.
Contact support with your order number for return authorizations, shipping help, or claim assistance.
Need detailed setup instructions, wiring diagrams, or firmware walkthroughs? Head over to our Manuals page for step-by-step guides, downloadable PDFs, and troubleshooting tips to help you get the most from your drone parts and builds.
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Frequently Asked
×Yes — we source parts directly from partnered factories in the major drone manufacturing hub to ensure authenticity and consistent quality.
Yes — we provide discounted rates for bulk orders. Contact us on WhatsApp or email for fast quotes and MOQ details.
We offer manufacturer or seller-backed warranties on eligible items, plus setup help, troubleshooting, and repair advice from our support team. Contact us with your order number for guidance.
Delivery time depends on destination and shipping option — express door‑to‑door is fastest. We accept returns within the stated return window for eligible items; customers are responsible for proper packaging and may need to cover return shipping unless the item is defective.
