ND 500 / ND 1000 Test and Measurement Products

Wideband Instruments
ND 500/1000

Fast Switching Direct Analog Synthesizer

Broad bandwidth
High spectral purity
Fine steps
Fast switching
Press Release announcing ND 1000

ND 500/1000 direct analog synthesizers provide supreme spectral purity, fine steps and fast switching. Employing an integrated, single-module architecture, ND 500/1000 synthesizers are available with a blank front panel and simple mechanical tuning, or as a complete instrument with display and intelligence.

Specifications
Frequency range	100 kHz to 1000 MHz (ND1000) 100 kHz to 500 MHz (ND500)
Resolution	(f < 500 MHz) 0.10 Hz (f >= 500 MHz) 0.20 Hz
Switching speed	< 1 MHz step, < 1 µsec >= 1 MHz step, < 20 µsec
Spurious signals	(f < 500 MHz) < -72 dBc (f >= 500 MHz) < -65 dB
SSB phase noise	1 kHz offset; < 500 MHz, < -110 dBc/Hz 1 kHz offset; >= 500 MHz, < -104 dBc/Hz 10 kHz offset; < 500 MHz, < -126 dBc/Hz 10 kHz offset; >= 500 MHz, < -120 dBc/Hz
Frequency	10 MHz
Aging	< 2 x 10-8 per month
Size	3.5" x 18" x 18" (H x W x D) chassis

ND 500 / ND 1000 Test and Measurement Products

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