Product Overview

Includes the following options - .1 Hz resolution Oven Oscillator Manual and remote control with rear output in a rackmount cabinet (GPIB programming) 120V input power internal step attenuator (both remote and manual) Instrument specifications as follows: 1 MHz to 500 MHz +3 to +13 dBm output choice of resolution very low phase noise fast switching, 5-20 µs fully programmable, BCD or GPIB modular flexibility, remote-only versions 7 decades of DDS resolution available (with phase-continuous switching) SPECIFICATIONS   Frequency Range: 1.000 000 0 MHz to 499.999 999 9 MHz   Resolution: 0.1 Hz to 100 KHz, optional in decades   Accuracy: same as frequency standard   Control: manual by 10-position dial;     remote by TTL-level parallel entry BCD or GPIB (optional)   Switching Time   (to within 0.1 radian at new frequency)   100 MHz - 10 MHz digit: 20 µseconds   1 MHz - 0.1 Hz digit: 5 µseconds   Output Level: +3 to +13 dBm (1V max, 50 W ), metered in dBm and volts (rms)   Flatness: ± 0.5 dB   Impedance: 50 W    Control: manual by front panel control; remote by analog voltage   Spurious   (at full power output, +13 dBm) Outputs Discrete: -70 dBc (-55 dBc, 1/2 & 3/2 fout above 250 MHz)   Harmonics: -30 dBc at full output (-40 dBc at lower level)   Phase Noise: -63 dBc (0.5 Hz to 15 KHz) including effects of internal standard   £ (1Hz): 100 Hz/ -100 dBc, 1 KHz/ -110 dBc, 10 KHz/ -120 dBc, 100 KHz/ -125 dBc   Noise Floor: - 135 dBc/Hz   Frequency Internal: OCXO or TCXO Standard   3x10-9/day 1x10-8/day     ± 1x10-8/0-50° C ±1x10-6/0-50° C     1x10-6/year 2x10-6/year   External Drive: 10 MHz, 0.4 Vrms into 300 W ; 5 MHz, 0.5 Vrms into 300 W    Aux. Output: 10.000 MHz, 0.4 Vrms into 50 W      (Note: internal or external standard required for operation)   General Operating Ambient: 0 - 55° C, 95% R.H.   Power: 105 - 125V, 50 - 400 Hz, 50W (100, 220, 240V optional)   Dimensions: 19 x 5.25 x 18 inches (relay rack or bench cabinet)   Weight: 35 lbs.   For units equipped with a DDS-TLU option, specifications are modified as follows: DDS Option:   H K Phase-Continuous Switching Range   100 KHz thru 0.1 Hz digits (~1 MHz bandwidth) 10 KHz thru 0.1 Hz digits (~100 KHz bandwidth)   Frequency Resolution: 0.1 Hz (0.2 Hz, 250-500MHz) 0.1 Hz   Optional Phase Rotation: 0 - 360° in .36° steps (.72° steps, 250-500 MHz) N/A   Switching Time   (within phase-continuous range) < 1 µs transient, 2 µs delay   Spurious Discrete: -60 dBc -70 dBc Outputs Phase Noise: -63 dBc -63 dBc