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The Tektronix Type 109 is a pulse generator | The Tektronix Type 109 is a pulse generator [[introduced in 1962]]. | ||
[[Connectors#GR-874|GR-874]] 50-ohm output connector and has a | It uses a [[Connectors#GR-874|GR-874]] 50-ohm output connector | ||
specified rise time of 250ps. Pulse width can be | and has a specified rise time of 250ps. | ||
programmed with a external 50 Ohm cable through | Pulse width can be programmed with a external 50 Ohm cable | ||
two GR-874 50-ohm connectors. The maximum allowed impulse width is 50nS. | through two GR-874 50-ohm connectors. | ||
The maximum allowed impulse width is 50nS. | |||
The internal voltage source is adjustable from 0V to 50V. | The internal voltage source is adjustable from 0V to 50V. | ||
Using an external voltage source, pulses up to 300V are possible. | Using an external voltage source, pulses up to 300V are possible. |