Overview
Low & high power
Low PIM, low VSWR attenuators with 4.3-10 or DIN connectors covering telecom bands, ideal for DAS applications, 10 to 200W.
Download Attenuators Datasheets
About attenuators
Reducing signal strength
The purpose of a RF/microwave attenuator is to reduce power or signal strength. In distributed antenna systems (DAS) attenuators may be required to ensure power / field strength levels are similar in all areas of a building.
Key specifications are the required frequency range e.g. 680 MHz to GHz, the required power handling (W) and the amount of attenuation (dB). All of these variables affect unit price – wide frequency range high power handling units will be more expensive than narrower frequency range low power devices. High power units e.g. 100 to 200W will be relatively large (and heavy) as they need to dissipate more heat.
News & Events from Link Microtek
BFD-400: Digital B field measurement 1 Hz to 400 kHz
For more years than we care to remember the Narda ELT-400 was the go-to for low frequency magnetic field measurements. […]
Continue readingWaveguide detectors: 37.5 GHz to 750 GHz
Based on a Schottky diode with integrated passive matching circuitry, ACST waveguide based detectors provide a means of detecting mm-wave […]
Continue readingNew RF semiconductor catalogue
Because of the level of interest in products like GaN switches and amplifiers from Tagore & WavePIA, RF silicon-on-insulator (SOI) […]
Continue readingRadman alarms
A common question we get is what to do if a personal monitor like the Radman gives an alarm. One […]
Continue readingDrone detection software from Sensorz
AI-powered Waterfall Detection & Smart I/Q Capture: Sensorz enhances spectrum monitoring by introducing AI-driven signal detection directly from waterfall displays. Instead of continuous […]
Continue readingDSEi 2025
A main focus of our attendance at DSEi is always our Azdec optical communication systems: short range digitally encoded comms […]
Continue readingPE42447 & PE42448 SP4T switches for 5G mMIMO
The PE42447 is a high power (40 dBm) reflective RF switch covering the frequency range 10 MHz to 8 GHz. With low insertion loss and high linearity it’s ideal for implementing the analogue portion of 5G mMIMO hybrid beamforming.
Continue reading






