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Ronald's electronic project site
Nixie clocks, power supplies for them, and a variety of Philips-related material -- including some neat 19th-century photos of Philips staff.
to display electronics history nixie philips psu retrotech valve ...
on 27 December 2009
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
by Adam Sampson.