Wheelock NS-24MCW

Wheelock NS-24MCW

Wheelock NS-24MCW, rear

Wheelock NS-24MCW

Wheelock NS-24MCW

Wheelock NS-24MCW, faceplate front

Wheelock NS-24MCW, faceplate back

Wheelock NS-24MCW, faceplate removed

Wheelock NS-24MCW, faceplate removed

Wheelock NS-24MCW, faceplate removed

Wheelock NS-24MCW, detail of strobe intensity needle

Wheelock NS-24MCW, label

This specific horn, in service at 1616 P Street NW, April 14, 2011