Description
The CGE06 is a broadband comb generator that functions as a reference source to produce a frequency spectrum from 915 MHz to 40 GHz. This device is compact and can be powered either with a power adapter or independently with a battery (PPU01), minimizing the effects of cabling when characterizing electromagnetic environments.
Its design includes a metal housing that allows mounting in direct contact with a ground plane, and its comb signal facilitates the simultaneous display of reference and noise floor levels, which aids in dynamic range measurements. Equipped with a 2.92 mm output connector, it can be fitted with an antenna to generate radiated E-fields, making it the ideal reference source for verifications in anechoic and semi-anechoic chambers.
General Characteristics
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Output from 915 MHz to 40 GHz: Covers a very wide broadband spectrum.
- Stable output and repeatable measurements.
- Selectable comb frequency: Offers flexibility with two modes of operation (915 MHz or 1 GHz steps).
- Compact and portable design: Dimensions 56 x 17.5 x 72 mm.
- Dual power supply: Can be used with the PPU01 battery to avoid cable interference or with a power adapter for continuous use.
Technical Specifications
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Frequency Range:
- Conducted915 MHz at 40 GHz.
- Radiated: 1 GHz to 26 GHz (with MCN02 antenna).
- Output Level (Conducted): 60 dBµV minimum in a 50 Ω system for 90% of combs up to 40 GHz.
- Comb pitch size:
- Mode 1: base frequency of 915 MHz.
- Mode 21 GHz base frequency.
- Amplitude stability: < +/- 1.5 dB (between 5°C and 40°C).
- Frequency stability: < +/- 30 ppm maximum.
- Output Connector: 2.92 mm, 50 Ω.
- Weight: 0.1 kg (CGE06 only); 0.65 kg (with PPU01 battery).
- Power supply: 9 – 18 VDC, 0.5 A max.
- Battery operating time: 6.5 hours typical with PPU01 charged.
- Indicators: Blue (Mode 1), green (Mode 2) and red (low battery / error) LEDs.
- Controls: 3-position switch (Mode 1 | OFF | Mode 2).
Applications
- Validation of conducted and radiated measurement systems.
- Characterization of anechoic chambers and shielded rooms.
- Reference source for verifications (ISO 17025, DEFSTAN 59-411).
- Comparison between test sites and long-term performance monitoring.
- Cable loss measurement, amplifier gain evaluation and shielding evaluation.







