K8X4 ANTENNA SWITCH

for connecting antennas and receivers
of different frequency bands

Presentation Consultation

Key features

radio equipment designed to switch radio signals

input and output high-frequency connectors for connecting antennas and receivers

wide frequency range – 25-6000 MHz

it is possible to use any of eight connected antennas

low level of signal penetration between channels – over 70 dB

power supply and control of external low-noise amplifiers

Connectors

HF connectors for antenna connection

4 х 25-1000 MHz

2 х 300-3000 MHz

2 х 700-6000 MHz

HF connectors for receiver connection

2 х 25-6000 MHz

2 х 25-3000 MHz

Specialized software

The K8x4 antenna switch has specialized software developed by Infozahyst

The software has a simple and user-friendly interface. The user can change the switching scheme in a few clicks and control the antenna amplifiers just as easily.

The switch has protection against short circuit and input overload. The status of each channel (and the amplifier in case of its connection) is automatically updated in real time and displayed in a user-friendly form.

Specifications

Operating frequency range

25-6000 MHz

Transmission ratio in the following frequency range
25-1000 MHz
300-3000 MHz
700-6000 MHz

-15 + 2 dB
-5 + 1 dB
-3 + 2 dB

Signal attenuation between inputs

over 70 dB

Number of HF connectors for antenna connection
25-1000 MHz
300-1000 MHz
700-1000 MHz

4 pieces
2 pieces
2 pieces

Number of HF connectors for receiver connection
25-3000 MHz
25-6000 MHz

2 pieces
2 pieces

Gallery

Main units

The K8x4 antenna switch consists of a housing with such units:
- a switching module
- adapter boards
- high-frequency input connectors
- high-frequency output connectors
- a power connector

The principle of operation of the switch is based on the use of broadband power dividers and switches on microwave chips.

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