Evaluate: iFlight BLITZ 5.8GHz 1.6W VTX

Evaluate: iFlight BLITZ 5.8GHz 1.6W VTX

The iFlight Blitz 1.6W VTX is a strong analog video transmitter featured of their newest funds BNF FPV drone, the Nazgul ECO. Is that this VTX any good regardless of being utilized in one of many least expensive 5″ drone in the marketplace? Let’s discover out on this assessment.

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Study extra about video transmitters in our purchaser’s information: https://oscarliang.com/video-transmitter/

The place to Purchase?

Get the Blitz 1.6W VTX right here:


  • Enter voltage: 7V to 34V
  • Interface: MMCX
  • Energy ranges: PIT/25mW/400mW/800mW/1600mW
  • Complete Channels: 40 (together with Raceband and 4 different bands)
  • Mounting sample: 30.5×30.5mm/Φ3
  • Weight (with out antenna): 18.9g
  • VTX Management Protocol: IRC Tramp

Nearer Look

The VTX is absolutely enclosed in an aluminum housing. Though it’s not the lightest, weighing in at 19 grams, it’s definitely one of the crucial highly effective but compact VTXs in the marketplace. My testing confirms it does output 1.6W as marketed.

Iflight Blitz 5.8ghz 1.6w Vtx Front

It has a MMCX antenna connector.

Iflight Blitz 5.8ghz 1.6w Vtx Mmcx Antenna Connector

It has no solder pads, solely a JST fashion connector.

Iflight Blitz 5.8ghz 1.6w Vtx Jst Wire Harness Connector

You will discover the pinouts on the again:

  • VBAT: Voltage enter
  • GND: Floor
  • RX: IRC Tramp enter for VTX management
  • 5V OUT: 5V energy output (for FPV digital camera if required)
  • GND: Floor
  • VIDEO: Video sign enter

Iflight Blitz 5.8ghz 1.6w Vtx Back Pinout

The iFlight Blitz 1.6W VTX shouldn’t be locked to 25mW by default, not like the 1.6W VTX from Speedybee. I didn’t must unlock it to pick energy ranges increased than 25mW, although it was set to 25mW out of the field.

Right here’s the guide explaining find out how to use it:

Iflight Blitz 5.8ghz 1.6w Vtx Manaul

Energy Output Testing

Listed below are the output energy testing outcomes utilizing the ImmersionRC Energy Meter V2. The outcomes are first rate, with the 25mW degree barely increased than anticipated which could possibly be a draw back for these favor accuracy. Nevertheless, most customers will possible use increased energy settings for flying out of doors. It’s nice to know this VTX can truly ship the marketed 1.6W!

R1 R2 R3 R4 R5 R6 R7 R8
25mW 32.4 31.1 32.1 29.5 30.2 32.2 31.1 29.4
400mW 330 370
800mW 835 1000
1600mW 1640 1490

VTX Desk

To vary VTX settings through OSD, it’s good to enter this VTX desk within the CLI in Betaflight Configurator:

# vtxtable vtxtable bands 5 vtxtable channels 8 vtxtable band 1 BOSCAM_A A CUSTOM 5865 5845 5825 5805 5785 5765 5745 5725 vtxtable band 2 BOSCAM_B B CUSTOM 5733 5752 5771 5790 5809 5828 5847 5866 vtxtable band 3 BOSCAM_E E CUSTOM 5705 5685 5665 0 5885 5905 0 0 vtxtable band 4 FATSHARK F CUSTOM 5740 5760 5780 5800 5820 5840 5860 5880 vtxtable band 5 RACEBAND R CUSTOM 5658 5695 5732 5769 5806 5843 5880 5917 vtxtable powerlevels 4 vtxtable powervalues 25 400 800 1600 vtxtable powerlabels 25 400 800 1K6 save

Don’t overlook to pick IRC Tramp within the Ports tab in Betaflight.

Remaining Ideas

The iFlight Blitz 1.6W VTX is an honest transmitter, although a bit expensive. It delivers the anticipated efficiency and is a robust alternative for these needing a strong, compact VTX.

Get the Blitz 1.6W VTX right here:

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