6688/6689 Stand-alone Frequency References

The HRE series combine ultra-high scan resolution of 25 μm with probe head rotation, and the best-in-class scanning SW to deliver powerful visualization of the EMC test. An optional IC

The SCN-500 series comes in three sizes and can be two- or four-dimensional. Each model can be equipped with a 3, 6 or 10 GHz probe kit. For the 4D

High resolution: 12 digits/s • High accuracy OCXO option: 9 digits • High speed: 250k meas./s to internal mem. • Unique graphic UI shows trend, modulation and distribution histograms •

• As CNT-90 plus extra microwave input for frequency and power • CW Frequency Counter to 27, 40, 46, or 60 GHz • CW Power Meter to 27, 40, 46,

•Time resolution: 35 ps rms • Zero dead-time, gap-free measurements • High speed: 15k meas./s via USB/GPIB • Continuous data streaming to 10k meas./s • Built-in Rubidium frequency standard (model

• Hopping frequencies to 20 GHz with 20 GHz analysis bandwidth (CNT-90/91) • Hopping frequencies to 60 GHz with 50 MHz analysis bandwidth (CNT-90XL) • VCO frequency settling • Frequency

• GPS-disciplined Rubidium clock • Internal battery option for transportation and mains-free field use • Multi-frequency outputs: 1 pps, 10 MHz, 5MHz, 1MHz, 1.544 MHz (T1) or 2.048 MHz (E1)

• GPS-disciplined frequency standard • Choice of Rubidium or ovenized crystal oscillator • Traceable internal calibration system approved by Swedish National Testing & Research Institute • Remote monitoring via Ethernet

Ultra-linear Amplifiers from 70Vp-p up to 800Vp-p High output power, up to 2A output current High Bandwidth, up to 5 MHz High Slew rate, up to 500V/μs Low output impedance,

• Distributes sine, pulse, ToD and E1/T1 clock/ data signals over fiber and/or coax • 3 modular output slots provides easy upgradability in the field • Up to 18 fiber

• Point-to-point distribution • Distribution of reference frequencies over fiber or coax • Drive up to 2 km of optical fiber • Eliminate ground current loop problems • No noise