One component radio clock time transmitter

Very cute. I have fairly poor reception of the UK time signal up here in Dundee -- I'm now pondering a GPS- or NTP-locked local repeater...

to 60khz avr lf radio time wwvb ... on 25 March 2014

MIT Radiation Lab series

Scanned versions of the books that the MIT Rad Lab produced after the end of WW2 about their work on radar (as referenced in documents on the Manchester Baby computer).

to electronics etext history mit radar radio retrotech ww2 ... on 09 February 2014

Playback Magazine : Free Texts : Download & Streaming : Internet Archive

An audio magazine for the blind with various radio listening and phone phreaking material.

to audiobooks blind phone phreak playback radio ... on 15 December 2013

Documenting Early Radio

"The following pages contain a scholarly and easily-readable investigation of very early recording media that was used during the early days of radio." And a list of all the known-to-exist recordings (mostly American).

to audio history radio recording retrotech ... on 14 December 2013

Broadcast History Resource Links

Elizabeth MacLeod's comprehensive articles on particular American broadcasters (e.g. there's a really good section here on Amos and Andy, and how it's been interpreted by history).

to broadcast history radio us ... on 01 December 2013

Patepluma Radio History

Latin American radio history. Fascinating!

to broadcast history radio south-america ... on 01 December 2013

Jeff Miller Pages

I got here via the comprehensive section on American early broadcast radio (while looking to see which of the Mercury Theatre's radio productions survive -- turns out many of them do and they're pretty good). The maths stuff here is at least as interesting, though.

to broadcasting history maths radio retrotech stamps ... on 01 December 2013

Short Wave Heaven

Handy tables of shortwave broadcast stations audible in NW Europe. (The rapid summary is that it's mostly China Radio International and a few religious broadcasters who're bothering these days, although KBC and All India Radio come in pretty well here too.)

to broadcast radio shortwave swl ... on 29 November 2013

Low Pass Filter kit

Kits for the GQRP LPF designs, £2.50 per band. Neat.

to electronics gqrp lpf qrp radio shopping ... on 07 September 2013

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