Coax Antenna Switch - 4 Way - Antenna Switch - Avair AV-SW4M

4-Way Antenna Coax Switch 50Ohm

HF/VHF/UHF

DC to 900Mhz 

4-Position Antenna Switch – UHF Female's (SO239's) (5 x Female Ports)

Heavy-duty 4-position antenna switch featuring five UHF Female (S0239) connectors arranged around the unit for easy installation and cable management. Designed for low-loss performance and excellent isolation across a wide frequency range.

Performance Specifications:

• DC–500 MHz: Approx 0.1 dB insertion loss, -60 dB isolation, VSWR 1.10
• 500–900 MHz: Approx 0.2 dB insertion loss, -55 dB isolation, VSWR 1.25

Maximum RF Power Handling:

• DC–30 MHz: 1500W
• 30–200 MHz: 1000W
• 200–500 MHz: 500W
• 500–900 MHz: 150W

Built for reliability and consistent RF performance, this switch is ideal for base stations, test setups, or multi-antenna installations where minimal signal loss and strong isolation are critical.

Please Note:- with ALL coax switches do not transmit when changing switch or you will damage equipment 

as in photos:

Actual product can look slightly different to photos and pictures but will still be the same adapter arrangement

Price is for 1 x Item

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