Tektronix DP501

This Prescaler is designed for use with all TM500 - TM5000 series counters.

This unit, however, can be used with any counter.

The prescaler is connected between the signal source and the counter input terminal.

Two operating modes, prescale and direct, are available, In the prescale mode, the unit divides the input frequency by 16.

In the direct mode, the input of the prescaler is connected directly to the input of the counter.