SI-9129 Miniature Wideband HF Tuner

An Ultra-low SWaP Tuner with a Stare Bandwidth of 30 MHz

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DRS Signal Solutions

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+1 301 948 7550


The SI-9129 is a direct-conversion, wideband, high frequency (HF) tuner with an analog intermediate frequency (IF (baseband) output. It provides a stare bandwidth of 30 MHz, covering the entire HF band continuously. It has 15 dB gain with maximum output power of +20 dBm and an attenuation range from 0 to 31 dB in 1 dB steps. The RF input features a preamp power supply that can be used to run an external, in-line low-noise amplifier. The input also has very robust input protection that can sustain input signal levels of as much as +40 dBm (10 W) without damage.

SI-9129 Data Sheet
Meeting Today’s Challenges

The SI-9129 is a direct-conversion, wideband, HF tuner with an analog IF (baseband) output.

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3 Year Warranty

DRS Signal Solutions 3 year Warranty
Harrier is Backed by a Standard 3 Year Warranty

We are committed to providing outstanding product reliability and support, so you can focus on mission success.

Signal Solutions Product Catalog
SIGINT Tuners & Receivers

DRS Signal Solutions products are suitable for commercial applications and adaptable for land, sea and air operations across a variety of platforms as well as tactical, man-portable capabilities.

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