Frequency Range:  DC - 500 MHz  Counter modes:  Direct: DC - 100 MHz,
Prescale: DC - 500 MHz  Resolution:  Programmable to 0.0015% typical at 1.3 ms
sample rate  Sensitivity:  Direct: 0 dBm (0.632 Vp-p)
Prescale: -8 dBm (0.25 Vp-p)  Input Impedance:  50 Ohms (DC - 500 MHz)  Internal Standard:  50 MHz +/-1ppm ovenized crystal  Sample Rate:  Programmable  Power Consumption:  0.45 A for 5v
120 mA for -12v
125 mA for +12v  Weight:  4 oz  Dimensions:  0.55 x 4.4 x 0.9 inches (1/2 slot)  Interface:  PCI Bus  S&A  HIGH FREQUENCY COUNTER CARD  SPECIFICATIONS  6300205-03