Phase Linear 700, 5000, 700B rotary power switch on/off NOS, these are direct replacements dimensionally with the .345 mounting hole so there is no need to drill/enlarge the face plate. The original switch is a SPST design, this switch is a SPDT, having an extra unused lug for reversing the switch direction. They are the same A-H&H brand and have the same amperage rating (6A/125V, 3A/250V) as the originals. Have quantity 34 on hand and some early 700 components (transistors/resisters). $65 each including shipping and payment via PayPal, local pickup welcome in Boonton, NJ (07005).