Re: Source of Old CRT's

[Kate Cleary <cake@MIDWAY.UCHICAGO.EDU>]

> Hi,
>        We still use the ancient Berkeley Physics Labs
> CRT experiment. Does anyone have a source for  the
> CRT's  3BP-1A( or are selling your old ones).
> Until this year our local electronics supplier
> could find them. Every year they were more
> expensive and from a more obscure manufacturer.
>
> Thanks
> Roger Haar
> haar@physics.arizona.edu

Greetings-
We still use the tubes, too. We purchased 15 of them in 1995 from:

Davilyn Corp.
13406 Saticoy St.
North Hollywood, CA   91605
phone:  (800) 235-6222
fax:  (818) 787-4732

They were $55.00 each at the time. Hope this helps.

Kate Cleary
University of Chicago
Kersten Physics Teaching Center
5720 S. Ellis Ave.
Chicago, IL   60637
phone:  (773) 702-7012
fax:  (773) 702-7018