EMAX F4 Magnum II Video Transmitter VTX - 25-200mw 37 channel
EMAX F4 Magnum II Video Transmitter VTX - 25-200mw 37 channel
Product Code: 1165
Availability:Out of stock
$19.99
Replacement part for Buzz Freestyle quadcopter.
- Frequency band: 5362–5945MHz
- Audio Control
- Channels: 37
- Transmit power: 14dBm/23dBm (25mW/200mW)
- Supply voltage: 4.5V–5.5V
- Antenna port: 50Ω

Please refer to the Buzz owner manual for additional information.
EMAX F4 Magnum II VTX — 25-200mW 37CH 5.8GHz (Buzz Replacement)
The EMAX F4 Magnum II VTX is the factory video transmitter for the EMAX BUZZ freestyle quadcopter — a direct OEM replacement when your VTX takes damage from a crash or electrical fault. Switchable between 25mW and 200mW output power across 37 channels in the 5362–5945MHz band, with audio control for Smart Audio channel and power adjustment via OSD. A clean, reliable analog VTX for the BUZZ platform.
- 25mW / 200mW switchable output — adjust power for indoor or outdoor flying environments
- 37 channels, 5362–5945MHz — covers all standard 5.8GHz FPV channels
- Audio control / Smart Audio — channel and power adjustment via OSD without touching the quad
- 4.5V–5.5V supply voltage — powered directly from the BUZZ FC's 5V BEC
- 50Ω antenna port — standard impedance for all 5.8GHz FPV antennas
- Direct OEM replacement for BUZZ — correct pinout and form factor for the Magnum II stack
The direct OEM VTX replacement for the EMAX BUZZ. Keep one on the shelf and a damaged VTX becomes a quick swap, not a grounded quad.

































