All:

I'm in the process of replacing the bulb inside a Yaesu G-500A elevation controller so I thought I'd post a couple of pictures that show the bulbs location and type - see attached.

The bulb (28v 40mA) is available from Radio Shack.

See: https://www.radioshack.com/products/radioshack-28v-40ma-incandescent-flashli...

73, Tony -K2MO