I have an indicator on my phase converter. Salvaged from somewhere. It is a 120 volt bulb, 3/4 inch diameter, and a double contact bayonet base. The base is 15mm diameter.
I tried for hours to find any conversion from dimensions to bulb number. No luck. Can anyone shed some light on where the specs are located for the various bulb types?
The catalogs and web pages list hundreds of types of bulbs, and what base they have, but not the dimensions of the base standards! How many sizes of bayonet bases are there? Where can I get one replacement bulb?
Thanks in advance. Pete