Used Elma Stepped Attenuator 22 steps not sure what "k" it steps in. Just been checked over by Glenn Croft last week and had a couple of resistors changed so all are in tolerance. Considered the best stepped attenuator you can buy, cost new assembled in the £250 mark looking for £100. [CENTER][img]http://www.imagechicken.com/uploads/1244480688046192500.jpg[/img] [img]http://www.imagechicken.com/uploads/1244480773062458400.jpg[/img][/CENTER]