They looks like the lamps used in a LOT of telephone equipment. The 48VDC
rating tends to confirm that that's what they're for.
Joe
At 10:10 AM 8/3/04 -0400, you wrote:
Here are just six types of controlpanel lamps
that I was able to find at ElectronicBarn:
http://www.panix.com/~allain/P7300001e.jpg (17KBytes)
The ones on the left seem familliar but I can't remember
where I might have seen that type of spade bottom before...
anybody?
John A.