KP-300VTX4W 300MHz Analog Video Transmitter 4W Power with 40km Range for FPV and CCTV Systems
The KP-300VTX4W is a professional wireless video transmission device featuring FM modulation and innovative 300MHz frequency operation. This unique frequency range avoids interference from commonly used 1.2GHz/1.5GHz/2.4GHz bands, making it ideal for complex environments. With -85dBm receiver sensitivity, it delivers clear and stable video transmission.
- Up to 40km air-to-ground LOS transmission range
- 2-3km urban ground transmission with high-gain antenna
- Premium metal construction with integrated cooling fan
- Universal AV interface compatibility with cameras, VCDs, DVDs
- 8 selectable channels from 310MHz to 380MHz
This system serves as a professional wireless CCTV transmitter for security projects and supports FPV systems, drones, model aircraft/helicopters, and unmanned equipment vehicles. Custom data and encryption options are available.
| Parameter | Specification |
|---|---|
| Model Number | KP-300VTX4W |
| Voltage | DC 10V~36V |
| Current | 900mA |
| Modulation | FM |
| Frequency | 300MHz |
| Channels | 8 channels |
| Frequency Band | 310MHz, 320MHz, 330MHz, 340MHz, 350MHz, 360MHz, 370MHz, 380MHz |
| Transmit Power | 4 watt |
| Video Output | 1 Vp-p (FM) |
| Temperature Range | -10℃ ~ +50℃ |
| Antenna Port | SMA |
| Weight | 80g |
| Dimensions | 60×45×18mm (antenna port excluded) |
| Parameter | Specification |
|---|---|
| Model Number | KP-VRX300 |
| Voltage | DC 10V~18V |
| Receiving Sensitivity | -85dBm |
| Modulation | FM |
| Frequency | 300MHz |
| Channels | 8 channels |
| Frequency Band | 310MHz, 320MHz, 330MHz, 340MHz, 350MHz, 360MHz, 370MHz, 380MHz |
| Video Output | 1 Vp-p (FM) |
| Temperature Range | -10℃ ~ +50℃ |
| Antenna Port | SMA |
| Weight | 60g |
| Dimensions | 75×45×20mm |
COFDM digital AV transmitters, IP mesh radios, analog video transmitters, radio data transceivers, and transmitter receiver OEM main boards.
No MOQ limit - single unit orders are accepted.
Two-year warranty with lifelong maintenance service (replacement parts charged after first year).
5-7 working days for standard models, 20-30 working days for customized versions.
Yes, we provide comprehensive OEM & ODM services with custom data and encryption options.
- Complete ODM/OEM solutions
- 24-hour technical support
- Lifelong maintenance program
- Professional system design and construction
Established in 2008, we are experienced manufacturers in wireless microwave transmission, providing high-quality products at competitive prices directly from the source.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.