Tasty » Adam Sampson's retrotech bookmarks

LeapSecond Home Page edit / delete

Amateur timekeeping: an impressive collection of time standard devices.

to clock retrotech ... on 31 July 2005

Pete Roberts' Radio Services edit / delete

Old radios (including the early miniature transistor sets), and parts sales for them.

to electronics radio retrotech shopping ... on 21 July 2005

The Spontaflex Reflex Web Page edit / delete

"An idea of the ingenious reflex operation employed is given by the fact that the headphone output is taken from the same emitter that the aerial is applied to!" Some very cool 1960s transistor radio designs.

to electronics radio retrotech ... on 21 July 2005

Vintage Radio Repair and Restoration edit / delete

to electronics radio retrotech ... on 21 July 2005

12V Space Charge Tubes: A Junkbox Resource Guide edit / delete

Low-voltage valve audio designs.

to audio electronics retrotech ... on 09 July 2005

Vacuum Tube Audio edit / delete

Hifi valve designs, including the very simple "Darling" amplifier.

to audio electronics retrotech ... on 09 July 2005

Pete Millett's DIY Audio pages edit / delete

Amplifier designs -- in particular, the HA-4 is a very neat headphone amp. Valve data sheet books as PDFs too.

to electronics retrotech ... on 09 July 2005

Fun With Tubes edit / delete

I came here looking for the All-American 5 information, but there are lots of other valve-related articles here too.

to electronics retrotech ... on 06 July 2005

Optigan edit / delete

Sort of like a Mellotron, but on a considerably smaller budget (transparent discs rather than tapes).

to electronics music retrotech ... on 16 May 2005

Mick's Audiworld Index Page edit / delete

Another hifi collector.

to hifi retrotech vinyl ... on 09 May 2005