[R-390] Dial Lamps

[Roy Morgan]

At 10:43 AM 1/3/03 -0600, Jerry Kincade wrote:
>   I bought out their stock (10) of 381's at 62 cents each,  ... I hope 
> the 381's are what I think they are, which is a 6.3v (instead of 6.0v) 
> long-life non-ruggedized 328.

Al Solway reported earlier:

"...the 381 lamp which is the high MTBF (20,000 hrs)
version of the 328 lamp (1000 hrs MTBF)...The 381 is not quite as bright
as the 328. This is only apparent when they are side by side."

Roy

- Roy Morgan, K1LKY since 1959 - Keep 'em Glowing!
7130 Panorama Drive, Derwood MD 20855
Home: 301-330-8828 Work: Voice: 301-975-3254,  Fax: 301-948-6213
roy.morgan@nist.gov --