PDA

View Full Version : what are these boards from?



billdeg
March 5th, 2014, 12:32 PM
http://vintagecomputer.net/pictures/2014/unidentified-bds/
(hi res photos)

http://vintagecomputer.net/pictures/2014/unidentified-bds/thm_control_amplifier_40017067_top.jpg

http://vintagecomputer.net/pictures/2014/unidentified-bds/thm_1967_controller.jpg

Chuck(G)
March 5th, 2014, 01:04 PM
Both look to be from telco gear. I've seen the black PCB with wire-type edge connectors on old GTE (Automatic Electric) gear. I've got a similar card to yours on the bottom (appears to be a counter).

Al Kossow
March 5th, 2014, 02:11 PM
http://vintagecomputer.net/pictures/2014/unidentified-bds/thm_1967_controller.jpg



Univac mid-60's era.
See page 13 of
http://bitsavers.org/pdf/univac/1100/History_and_Evolution_of_1100_2200_Mainframe_Techn ology_Nov90.pdf

billdeg
March 5th, 2014, 03:44 PM
Thanks guys