SW-UV203 Dual-Band UHF VHF Omnidirectional Whip Antenna

SW-UV203 is a straight whip antenna designed for dual-band UHF and VHF wireless communication. It supports 136–174 MHz and 400–470 MHz, with VSWR ≤1.5, 2.15 dBi gain, and 50 Ω input impedance. The antenna features vertical polarization, omnidirectional radiation, a height of 203 mm, and an SMA-J interface, making it suitable for stable and reliable wireless communication applications.

DOWNLOAD

SW-UV203 Dual-Band UHFVHF Omnidirectional Whip Antenna V1.0.pdf

DESCRIPTION
Size (Unit:mm)
VSWR

Technical Parameter

Frequency Range: 136-174 MHz & 400-470 MHz
VSWR: ≤ 1.5
Gain: 2.15 dBi
Input impedance: 50 Ω
Power Capacity: 10 W
Polarization: Vertical
Radiation Direction: Omnidirectional
Height: 203 mm
Interface form: SMA-J
Antenna Color: Black

SW-UV203 antenna dimension drawing showing 203 mm total height and key structural measurements

SW-UV203 VSWR test chart showing dual-band performance from 100 MHz to 500 MHz

Hot Tags

LoRa Module RF Module Walkie Talkie Module Wireless UART Module UWB Module RF Antenna 2.4GHz RF Module LoRaWAN Module Bluetooth Module Wireless Audio Module