iFlight BLITZ Whoop 5.8GHz 2.5W VTX

Systemanalog
Max power2500 mW
Power levels25 / 400 / 1000 / 2500 mW
Frequency range5.8 GHz
Input voltage7-34V
Mounting25.5x25.5mm
Channels48
Antenna connectorMMCX
Weight32.0 g

Choosing between systems? See analog vs DJI vs Walksnail vs HDZero.

Where this data comes from

iFlight's product page prints the labelled block: Input voltage: 7V~34V, Interface: MMCX, Power levels: PIT/25mW/400mW/1000mW/2500mW, Channels: 48 (including Raceband), Mounting pattern: 25.5x25.5mm/Φ1.6, Lightweight: 32g (excluding antenna), VTX telemetry: IRC Tramp. Three further statements agree with it and are the reason this one is published rather than queued: the manual's Specs line (B014898_BLITZ Whoop 5.8G 2.5W VTX lnstructions_20250912.pdf) repeats all four steps and adds 'Channels: 48CH(A-B-E-F-R-L)' and 'Dimensions: 50*30*16mm'; the page's own LED legend counts the same four ('1 flash=25mW, 2 flashes=400mW, 3 flashes=1000mW, 4 flashes=2500mW'); and the manual's frequency table is the six bands that make 48. power_levels_mw drops PIT. input_voltage is the ports line, 'VBAT: 2-8S, 7-34V DC'; one wiring diagram in the manual labels the battery '6-36V', which is a drawing's label and not the spec line. mount_mm keeps the pattern and not the Φ1.6 hole size. The 50x30x16mm body is the module, not a mounting pattern - it has a CNC case and a cooling fan. At 2.5 W this is the strongest analog transmitter iFlight publishes.