AB 9000

470 – 870MHz UHF antenna booster.
QUICK SPECS
Power Requirements
12VDC supplied BY THE ORIGINAL receiver
Dimensions
Unit W77mm (3”) H65mm (2.5”)Antenna: Length 250mm (9.8”)
Application
470 – 870MHz UHF receiver antenna booster.
Finish
Black.

Engineered for Perfect Speech Capture

470 – 870MHz UHF antenna booster.

  • Durable ABS case and detachable helically wound rubber duck antenna.
  • RF input is via standard 50 Ohm BNC connector.
  • Omni-Directional coverage with 1.8dB gain.
  • Operation voltage 12-18VDC.
  • Inline antenna voltage
  • 12V DC 120mA is supplied by the original receiver.
  • Supplied in pairs.
  • Fixing bracket supplied.
  • Finish: Black.

For ‘Glossary of Terms’ Click Here

Durable ABS case and detachable helically wound rubber duck antenna.

RF input is via standard 50 Ohm BNC connector.

Omni-Directional coverage with 1.8dB gain.

Operation voltage 12-18VDC.

Technical Specifications

Application
470 – 870MHz UHF receiver antenna booster.
Power Requirements
12VDC supplied BY THE ORIGINAL receiver
Finish
Black.
Dimensions
Unit W77mm (3”) H65mm (2.5”)Antenna: Length 250mm (9.8”)

Architect & Engineer Specifications

470 – 870MHz UHF receiver booster. Durable ABS case and detachable helically wound rubber duck antenna, supplied in pairs. RF input is via standard 50 Ohm BNC connector. Omni-Directional coverage with 1.8dB gain. Operation Voltage 12-18VDC inline antenna Voltage 12V DC 120mA is supplied by the original receiver. Antenna Gain 1.8 dBi Booster Gain: 0dB +2/-1. Antenna Coverage: 360 degrees Fixing bracket supplied. Dimensions: Unit W77mm (3”) Height 65mm (2.5”) Antenna: Length 250mm (9.8”) Weight: 166g. Finish: Black.

Key Features

01

Durable ABS case and detachable helically wound rubber duck antenna.

02

RF input is via standard 50 Ohm BNC connector.

03

Omni-Directional coverage with 1.8dB gain.

04

Operation voltage 12-18VDC.

05

Inline antenna voltage

Downloads & Documentation

Frequently asked questions

What industries does Clockaudio serve?
Clockaudio solutions are used across corporate offices, education, government, healthcare, broadcast, and commercial AV environments where reliable, high-quality audio is essential.

Yes — Clockaudio microphones and audio systems integrate seamlessly with major unified communications platforms including Microsoft Teams Rooms, Zoom Rooms, Cisco Webex, and Google Meet. Our boundary, gooseneck, and ceiling microphones deliver the clarity and reliability required for professional video conferencing installations worldwide.

Yes. Our engineering team provides system design consultations for integrators and end-users, helping specify the right combination of microphones, processors, and accessories for your space. Our technical support team is available throughout the installation and commissioning process.

Clockaudio has been designing and manufacturing professional audio products in the United Kingdom for over 40 years. Our UK facility handles R&D, precision assembly, and quality control — ensuring every product meets the standards expected by AV professionals worldwide.

The right microphone depends on your room size, acoustic environment, and application. Boundary microphones suit tabletop conferencing; goosenecks are ideal for fixed lectern or dais positions; ceiling-mounted mics offer clean aesthetics for modern meeting rooms. Contact our team or use our Search Facility to find a certified integrator near you for a tailored recommendation.

IDEAL FOR

Application Areas

Corporate AV

Professional audio solutions for corporate environments and facilities.

Healthcare Facilities

Clear communication for medical consultations and patient interactions.

Event Venues

Versatile audio capture for live events and presentations.
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