“> Pulse width in Blumlein pulse generators is inevitably limited by the length of pulse forming line. A two-stage repetitive Blumlein pulse generator with variable pulse width is proposed in this paper. Adjustable pulse width is implemented by a controller circuit which is evidently deals with Blumlein’s switches and fulfills the repetitive pulse across the load. The minimum obtainable pulse width is determined by switch closing time which is the sum of its turn-on delay and rise time. In order to gain complete power transfer, a matched load of 200 Ohms is used