HP 8647A - Signal Characteristics Specifications

Resolution
Display
1 Hz
10 Hz
Accuracy*
Switching Speed
I< 120ms
Typically ~SX~O-~ x carrier frequency in Hz,
f1.5~10-~ x carrier frequency for Option 1M.
Internal Reference
Oscillator
Accuracy and stability* (cdibration and adjustment
dependent)
f Aging rate f temperature effects f line voltage effects
Aging
Temperature
Line Voltaget
Standard
High Stability
Timebase Timebase Opt. 1E5
< f2 ppmlyear
< fl pprn
< 4Z0.5 ppm
< 4Z0.5 ppm/year*
< f0.05 ppm
< fO.l ppm
External reference oscillator input
4.2 Specifications
Accepts 2, 5, 10 MHz &5 ppm and a level range of 0.5 V to
2
V,,, into 50 ohms