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Electronic Systems Protection furse

ESP RF Protectors for Coaxial RF Systems

Suitable for RF systems using coaxial cables at frequencies between 50 MHz and 2.7GHz.
Effective protection without impairing system performance.
Suitable for power up to 150W.

For coaxial (or twisted pair) CCTV lines use the ESP CCTV models. For coaxial ethernet lines use the ESP Thin/ThickNet models and for CATV systems using the F connector the ESP CATV/F.

Application

Use on coaxial cables to protect RF transmitter and receiver systems, including electronics located at the antenna or dish. Typical examples include cell sites, military communications, satellite earth stations, pager systems and emergency services communications systems.

Features and benefits

Restricts let-through voltage to below the damage levels of interface circuitry.

Superior transient protection to both gas Discharge Tube (GDT) and Quarter Wave Stub (QWS) based protectors.

Provides repeated protection in lightning intense environments.

Low attenuation and near unity Voltage Standing Wave Ratio (VSWR) over a wide range of frequencies ensure the protectors do not impair system performance.

Wide bandwiidth means a single product is suitable for a range of applications.

Available with N, 7/16 DIN and BNC connectors.

Easily mounted and earthed via via fixtures on the base of the unit that accept M3 and M5 screws.

Additional mounting plates - ESP RF BK1 (straight) and ESP RF BK2 (90deg angled) - give increased flexibility in mounting methods.

Robust metal housing.

ESP RF installation
ESP RF 111A11 installed on a coaxial cable running between an antenna and an RF receiver.

PROVISIONAL - (Contact Keison Products for the latest information)

ESP RF

Installation

In a building, connect in series with the coaxial cable near where it enters or leaves the structure, or close to the equipment being protected. This should be close to the system's earth star point (to enable a good connection to earth). On a mast, connect in series with the coaxial cable near the antenna /dish being protected. Install in a radio communications room, an existing cabinet or suitable enclosure.

ESP RF 111A11


ESP RF AA1A11


ESP RF 441A11

Suitable Accessories

Additional mounting plates - ESP RF BK1 (straight) and ESP RF BK2 (90deg angled) - are available.

PDF

ESP RF Brochure

ESP RF DC Brochure

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