CobaltFx FET-WR12 Rx Extenders (E-Band)

FET-WR12

Frequency Extension System to 330 GHz

The CobaltFx FET-WR12 Rx extender offers receive-only E-band (60–90 GHz) extension for VNA-based mmWave test setups. It allows scalable, high-performance, and cost-efficient configurations for device, antenna, and subsystem evaluation.

Features

Key capabilities and advantages

Very high dynamic range for sensitive reception.
Attenuation control allows power moderation for test stability.
Proxi-Flange™ interface ensures reliable and repeatable waveguide coupling.
Scalable system within the CobaltFx ecosystem.
Excellent for mmWave receiver testing, antenna characterization, and subsystem evaluation.

Specifications

Technical specifications and parameters

Frequency Range	60 GHz – 90 GHz
Input Attenuation Control	30 dB typical
Test Port Input Power (max)	+5 dBm
Dynamic Range	100 dB typical, up to ~120 dB
LO Source Frequency (RF + IF)	~10 GHz – 15 GHz
IF Frequency Range	10 MHz – 1000 MHz
Multiplication Factor	×6 typical
Operating Temperature	0 °C to +50 °C (spec +20 °C to +30 °C)

CobaltFx FET-WR12 Rx Extenders (E-Band)

Features

Specifications

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