FPV Electronics > VTX & Receiver
The 1.7G/1.8G/1.9GHz Wireless Video Transmitter is a multi-band RF transmission module designed for specialized long-range applications requiring exceptional signal penetration. Operating across 1.7-1.9GHz spectrum with configurable output from 1000mW to 3000mW, it delivers robust video transmission through dense urban and industrial environments. Featuring military-grade construction with advanced thermal management and frequency agility, this VTX ensures reliable performance in critical operations while maintaining compliance with global regulations.
| Parameter | Specification |
| Frequency Bands | 1.7GHz/1.8GHz/1.9GHz (1700–1920MHz Tunable) |
| Output Power | Configurable: 1000mW/1600mW/2000mW/2500mW/3000mW |
| Channel Support | 32 Channels (IRC Tramp/SmartAudio v3 Compatible) |
| Input Voltage | DC 12–48V (3–12S Li-Po/Li-ion Compatible) |
| Video Input | 1.0Vp-p Composite (NTSC/PAL Auto-detect) |
| Audio Input | 6.5MHz Mono Carrier (±75kHz) |
| Antenna Interface | N-Type Connector (Industrial Grade) |
| Dimensions | 55×42×18mm |
| Weight | 120g (Excluding Antenna) |
| Operating Temperature | -40℃ to +90℃ |
| Video Latency | < 18ms |
| RF Bandwidth | 15MHz |
• Tri-Band Operation: Switchable 1.7G/1.8G/1.9GHz bands for optimal performance in different environments.
• Dynamic Power Control: 5-step power selection (1W→3W) with automatic interference detection.
• Phase-Change Cooling: Vapor chamber + dual fans (30W/K dissipation) sustains 3W continuous operation.
• Frequency Hopping: Adaptive DSSS technology prevents signal jamming and interception.
• Advanced Telemetry: 2" Color TFT display showing band, frequency, GPS sync status, and spectrum analysis.
• Secure Connections: Gold-plated N-type interfaces with torque locking mechanism.
• Satellite Synchronization: GPS/GLONASS-based automatic frequency selection for regulatory compliance.
| Band/Power | Urban Range | Industrial Range | Power Consumption |
| 1.7GHz @1000mW | ≤ 1,800m | ≤ 1,200m | 1.0A @24V |
| 1.8GHz @1600mW | ≤ 2,300m | ≤ 1,600m | 1.4A @24V |
| 1.9GHz @2000mW | ≤ 2,800m | ≤ 2,000m | 1.8A @24V |
| 1.9GHz @2500mW | ≤ 3,400m | ≤ 2,500m | 2.2A @24V |
| 1.9GHz @3000mW | ≤ 4,000m | ≤ 3,000m | 2.6A @24V |
• 🏭 Industrial Complexes
• Refinery and chemical plant inspection
• Steel mill monitoring systems
• Power generation facility surveillance
• 🏙️ Urban Operations
• High-rise building inspection
• Tunnel and subway monitoring
• Urban search-and-rescue communications
• 🛰️ Government & Defense
• Secure facility perimeter surveillance
• Electronic countermeasure training
• Tactical reconnaissance in RF-dense environments
• ⚡ Energy Sector
• Offshore wind farm monitoring
• Oil pipeline inspection
• Substation security systems
• 🚢 Maritime Applications
• Ship-to-shore communications
• Harbor surveillance
• Offshore platform monitoring
• Intelligent Thermal Control: Power scaling (3000mW→1600mW @ 80°C; shutdown @ 110°C).
• Military-Grade Protection: Reverse polarity/overvoltage/EMF cutoff (12–48V range).
• EMI Shielding: Quintuple-layer RF isolation (MIL-STD-461G compliant).
• Vibration Resistance: MIL-STD-810H compliant for extreme environments.
• Environmental Sealing: IP67-rated housing for dust/water/moisture protection.
• Secure Transmission: AES-256 encryption with frequency-hopping spread spectrum.
• Certifications: FCC Part 90/CE-RED compliant (professional band licensing required).