Terabeam/HXI millimeter Wave Products

Balanced Mixers

• 18 GHz to 110 GHz
• Narrowband or broadband frequency coverage

The HBM series broadband balanced mixers cover the waveguide bands from 18–110 GHz. They utilize a low loss structure mated to a matched pair of GaAs Schottky beam lead diodes for minimum conversion loss and maximum bandwidth. Superior LO noise suppression and LO-RF isolation values are inherent design features.

Biased versions are available for use with lower LO drive levels. Options include IF Amplifiers, LO frequency multipliers and Gunn local oscillators. An integrated assembly with an IF amplifier and a Gunn local oscillator with isolator can also be provided. An upconverter version of this mixer is available as series HBUC.

Balanced Mixer

Data Sheet

Balanced Upconverters

• 18 GHz to 110 GHz
• Narrowband or broadband frequency coverage

The HBUC series broadband balanced
upconverters cover a wide range of waveguide bands from 18–110 GHz. They utilize a low loss structure mated to a matched pair of GaAs Schottky beam lead diodes for minimum conversion loss and maximum bandwidth. Superior LO noise suppression and LO-RF isolation values are design features. Upconverters are used to create a mm-wave signal by combining a lower RF frequency with a higher mm wave frequency. Dual signals, or double sideband are produced in this way: LO ± IF (DSB). Optional RF filters are offered to filter out the unwanted sideband and produce a single sideband (SSB) up converter. Biased versions are available for lower LO drive levels.

Balanced Upconverter

Data Sheet

Harmonic Mixers

• 18 GHz to 110 GHz
• Full waveguide band coverage
• Wide range of available LO and IF frequencies

The HHM series broadband harmonic mixers cover full waveguide bands from 18 – 110 GHz. They utilize a low loss finline structure mated to a GaAs Schottky beam lead diode for minimum conversion loss and maximum bandwidth. The millimeter wave RF frequency is down converted (using a low cost microwave LO) to a lower frequency which can in turn interface with a spectrum analyzer or frequency counter.
 
Two terminal mixers (waveguide RF, combined coaxial LO/IF port) units are available for systems equipped with an internal diplexer.
 
Three terminal mixers (waveguide RF, coaxial IF port, coaxial LO port) units are available for systems without an internal diplexer. 

Harmonic Mixer

Data Sheet

Broadband Detectors

• 18 GHz to 110 GHz
• Full waveguide band frequency coverage
• Miniature designs available

The HFD series broadband detectors cover full waveguide bands from 18 – 110 GHz . They utilize a low loss finline structure mated to a zero bias Schottky beam lead diode for maximum output and bandwidth. The RF energy is converted to a DC voltage resulting in a detector mount having high levels of sensitivity over a broad dynamic range. Since zero bias diodes are used, no bias is required and both negative and positive voltage outputs are available. The HFD series detectors are used wherever DC conversion of RF signals is required such as with scalar measurement systems.
 
Detectors can be optimized for specific frequency coverage and can be matched as pairs if required.

Broadband Detector

Data Sheet