Overview
The 3.3G 5W video transmitter (SMA VTX) is designed for FPV drone use with adjustable output power (PIT/300mW/1W/3W/5W), IRC Tramp support, and wide-voltage 2-8S input (DC 7-36V) for long-range and ultra-long-distance flights.
Key Features
- Max output power up to 5W with 4 selectable levels plus PIT mode: PIT/300mW/1W/3W/5W
- Operating frequency range: 3060MHz-3500MHz; 64 channels
- CNC-machined unibody upper and lower shell structure with cooling fan for heat dissipation
- Dual-function buttons and dual LED indicator groups for power/frequency display
- Supports IRC Tramp protocol for OSD parameter adjustment
- Wide voltage input: 2-8S (DC 7-36V)
- 20x20mm M2 mounting hole pattern
Operation
- Long press the Channel Select button for 1 second to cycle through CH 1-8.
- Long press the Power Select button for 1 second to cycle through power levels: 300mW/1W/3W/5W.
- Long press the Power Select button for over 2 seconds to enter/exit PIT mode.
- Please comply with local regulations when using this product. Ensure the antenna is installed before use.
Specifications
| Product Name | 3.3G 5W Video Transmitter |
| Operating Frequency | 3060MHz-3500MHz |
| Available Channels | 64-CH |
| Output Power | PIT/300mW/1W/3W/5W |
| Max Output Power | 5W |
| Input Voltage | DC 7-36V (2-8S) |
| Signal-to-Noise Ratio S/N (Fo±3MHz) | >55dBc |
| Antenna Port Impedance | 50 Ohms |
| Input Signal Format | NTSC or PAL |
| Operating Temperature | -10°C to +60°C |
| Mounting Hole Pattern | 20x20mm * M2 |
| Max Dimensions (L x W x H) | 48.5mm x 35mm x 21.5mm |
| Weight | 52g |
Frequency Chart (MHz)
| Channel | FR1 | FR2 | FR3 | FR4 | FR5 | FR6 | FR7 | FR8 |
| CH1 | 3060 | 3083 | 3215 | 3170 | 3320 | 3310 | 3330 | 3360 |
| CH2 | 3080 | 3114 | 3235 | 3190 | 3345 | 3330 | 3350 | 3380 |
| CH3 | 3100 | 3145 | 3255 | 3210 | 3370 | 3355 | 3370 | 3400 |
| CH4 | 3120 | 3176 | 3275 | 3230 | 3390 | 3380 | 3390 | 3420 |
| CH5 | 3140 | 3207 | 3295 | 3250 | 3420 | 3405 | 3410 | 3440 |
| CH6 | 3160 | 3238 | 3315 | 3270 | 3445 | 3430 | 3430 | 3460 |
| CH7 | 3180 | 3269 | 3335 | 3290 | 3470 | 3455 | 3450 | 3480 |
| CH8 | 3200 | 3300 | 3335 | 3310 | 3495 | 3480 | 3470 | 3500 |
What's Included
- 1 x 3.3G 5W Video Transmitter
- 1 x SMA 100mm Adapter
- 1 x GH1.25 6Pin 100mm Single-Ended Cable
- 1 x SH1.0 4Pin to GH1.25 6Pin 60mm Double-Ended Cable
For wiring guidance and setup questions (including IRC Tramp/OSD configuration), contact support at https://rcdrone.top/ or support@rcdrone.top.
Details

Adjustable 3.3G video transmitter with SMA output, selectable PIT/300mW/1W/3W/5W power, and wide 2–8S input; wiring and size details are included for easier installation.
Related Collections
