• Angled view of VTX module with cooling fan, side connector ports, and heatsink-style housing
  • SKYZONE VT6550 CNC 6.5G 4W VTX units with cooling fan and 7-seg display, top view
  • Included parts set: antenna pigtail cable, wiring harness lead, and mounting screws with standoffs
  • SKYZONE VT6550 CNC 6.5G 4W VTX underside view with metal shield plate and mounting holes
  • Side profile of video transmitter module showing stacked housing, mounting posts, and coax connector
  • SKYZONE VT6550 CNC 6.5G 4W VTX top view showing fan, wiring plug, and built-in channel display
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SKYZONE VT6550 CNC 6.5G 4W VTX Video Transmitter w/ Fan, IRC/Button Control, MMCX, 9~36V

SKYZONE VT6550 CNC 6.5G 4W VTX Video Transmitter w/ Fan, IRC/Button Control, MMCX, 9~36V

SkyZone

$74.86 USD
$74.86 USD
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Overview

The SKYZONE VT6550 is a 6.5G VTX (video transmitter) rated at 4W, built with a CNC case and cooling fan for stable FPV video transmission. It supports 6.0G/6.6G frequency coverage via multiple bands and channels, and can be used with a 6.5G mushroom antenna.

Key Features

  • CNC case with fan cooling
  • 6.0G/6.6G frequency support (multi-band, multi-channel)
  • MMCX antenna port
  • Wide input voltage: 9~36V
  • Control: IRC / button control
  • LED segment display

Specifications

VT6550 CNC 6.5G VTX

Antenna port mmcx
Input voltage 9~36V
Protocol IRC / Button control
Display LED Segment display
Mounting 30.5*30.5*M3
Size 38.8*38.6*22.5mm
Weight 40g
Power tolerance note Low power ±2dBm, Max power ±1.5dBm

Channel/Frequency Table (MHz)

Band CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8
S 6002 6028 6054 6080 6106 6132 6158 6184
U 6200 6220 6240 6260 6280 6300 6320 6340
C 6360 6380 6400 6420 6440 6460 6480 6500
H 6520 6540 6560 6580 6600 6620 6640 6660

Wiring / Pads (as labeled)

Pad labels IRC, VTX, GND, 5V OUT, GND, 9-36V
Cooling note To ensure maximum power output, do not obstruct fan cooling and use at normal operating temperatures.

Compatible 6.5GHz Mushroom Antenna V2 (specs shown)

Model 6.5G Mushroom antenna SMA M L=150mm
Connector Type SMA
Weight 19.1g(+0.5g)
Length 150mm(±2.0)
Maximum gain 4.09dBi(6000Mhz)
Minimum gain 3.44dBi(6200Mhz)
Average gain 3.71dBi
Bandwidth 6.00Ghz-6.70GHz
VSWR VSWR ≤1.5
Polarization RHCP
Frequency range note Any frequency point that meets the requirement of S11 Log<=-12db can be used normally.

What’s Included

  • VTX
  • Cable
  • mmcx to SMA cable
  • Screw accessories

Applications

  • FPV video transmission setups requiring 6.0G to 6.6G channel options
  • Builds needing wide input voltage support (9~36V) and active cooling

For installation and compatibility questions (including antenna matching and wiring), contact support@rcdrone.top or visit https://rcdrone.top/.

Details

SKYZONE VT6550 CNC 6.5G 4W VTX views with frequency table and wiring pad labels (MMCX, 9–36V input)

Built in a CNC case with active fan cooling, the VT6550 supports multi-band 6.0–6.6GHz channels and simple IRC/button control wiring.

6.5GHz Mushroom Antenna V2 with SMA connector and 150mm cable; bandwidth 6.00–6.70GHz, RHCP, VSWR ≤1.5

Pair the transmitter with a 6.5GHz RHCP mushroom antenna covering 6.00–6.70GHz for matching band performance.

6.5GHz mushroom antenna test charts showing S11/VSWR trace and gain/directivity table across 6000–6700MHz

Lab test data summarizes S11/VSWR and gain performance across the 6.0–6.7GHz range.

Antenna bandwidth directionality performance plots at 6300MHz, 6500MHz and 6700MHz (3D radiation patterns)

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