Overview
SKYZONE TX2501 CNC 6.2G 2.5W VTX is an analog FPV video transmitter built for stable video links in high-interference environments. It uses a CNC aluminum heat-sink casing with an active cooling fan, supports IRC Tramp control via flight controller OSD, and provides 64 channels across 8 bands for flexible frequency selection.
Key Features
- Switchable output power: 25mW / 800mW / 1600mW / 2500mW; maximum power can reach 3.0W to 3.5W
- 64-channel support: 8 bands (A, B, E, F, R, L, X, S)
- Thermal management: CNC aluminum shell plus cooling fan
- Control options: IRC Tramp / button control, LED segment display
- Mounting: 30.5 x 30.5 mm (M3)
Specifications
| Model | TX2501 CNC 6.2G 2.5W VTX |
| Power levels | 25mW / 800mW / 1600mW / 2500mW (maximum power can reach 3.0W to 3.5W) |
| Input voltage | 9V to 26V (supports 3S-6S LiPo) |
| Output voltage | 5V OUT (for camera) |
| Antenna interface | MMCX |
| Protocol / control | IRC Tramp / button control |
| Display | LED segment display |
| Mounting pattern | 30.5 x 30.5 mm, M3 |
| Dimensions | 38.8 x 38.6 x 22.5 mm |
| Weight | 27.5 g |
Frequency Table (64CH)
| Band | CH1 | CH2 | CH3 | CH4 | CH5 | CH6 | CH7 | CH8 |
| A | 5865M | 5845M | 5825M | 5805M | 5785M | 5765M | 5745M | 5725M |
| B | 5733M | 5752M | 5771M | 5790M | 5809M | 5828M | 5847M | 5866M |
| E | 5705M | 5685M | 5665M | 5645M | 5885M | 5905M | 5925M | 5945M |
| F | 5740M | 5760M | 5780M | 5800M | 5820M | 5840M | 5860M | 5880M |
| R | 5658M | 5695M | 5732M | 5769M | 5806M | 5843M | 5880M | 5917M |
| L | 5362M | 5399M | 5436M | 5473M | 5510M | 5547M | 5584M | 5621M |
| X | 4990M | 5020M | 5050M | 5080M | 5110M | 5140M | 5170M | 5200M |
| S | 6002M | 6028M | 6054M | 6080M | 6106M | 6132M | 6158M | 6184M |
Wiring Pinout
- IRC: Connect to FC UART (TX) for OSD control
- VTX: Video signal input
- GND: Ground
- 5V OUT: Power supply for FPV camera
- GND: Ground
- 9-26V: Main power input (recommend 12V+ for high power stability)
What’s Included
- 1 x TX2501 VTX
- 1 x Power/Signal Cable
- 1 x MMCX to SMA Adapter Cable
- 1 x Screw Accessories Set
Safety Notes
- Never power on the VTX without an antenna attached; it may cause permanent damage.
- Ensure good airflow to help prevent overheating during ground testing.
For installation support and product assistance, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

Switchable power levels, 64-channel band table, and a quick wiring reference help speed up setup and frequency selection.
Related Collections
