Tasty » Adam Sampson's clock bookmarks

Derived Logic edit / delete

Homebrew electronics and computing, with some nice pictures, but a bit light on technical detail.

to clock electronics nixie retrotech z80 ... on 29 July 2009

LeapSecond Home Page edit / delete

Amateur timekeeping: an impressive collection of time standard devices.

to clock retrotech ... on 31 July 2005

TELEPHONE FILE - INDEX, BRITISH TELEPHONES, ERICSSON ARCHIVE, SWITCHBOARDS, PAX, PABX, PMBX, BT EQUIPMENT, GPO, POST OFFICE, AUSTRALIAN TELEPHONES AND MORE edit / delete

Information about old BT/GPO equipment.

to clock electronics phone ... on 16 February 2005