English language webpages of DUBUS magazine.
Issue 4/20 published and mailed to subscribers on 1 December.
Time to renew your subscription! New Technik volume 18 available mid January
UK subscriptions and Technik book orders can now be made via PayPal.
Near real-time Auroral (SAM) Magnetometer, weather data and webcam from my location on the Isle of Mull.
Experimental SID (Sudden Ionspheric Disturbance) Monitor page.
Details of my amateur radio station - HF, 6 m, 4 m and 23 cm EME from IO66.
Software for the N2PK Vector Network Analyser by GM4PMK and GM3SEK.
Final Version 1.3d 01 September 2008.
SQ the QRA square database program (see DUBUS 3/04).
Version 2.80, 9 January 2017, bug fix and map jpeg export facility.
Navtex message logging, retrieval and display for use with stand-alone receiver.
Version 2.4, 4 November 2008 by GM4PMK.
Attenuator calculator utility for Windows. Results in E6, E12 or E24 values.
Version 1.31, 10 October 2008 by GM4PMK.
The SMD Codebook: an index of surface mount device codes, data, pin-outs and equivalents.
Last update 1 June 2019.
The image above, and
that of the Mars base at the top of the page, are paintings by Chesley Bonestell,
illustrations from a book 'The Exploration of Mars' by Willy Ley and Werner
von Braun (1956). (c) Bonestell Space Art, used by permission. see http://www.bonestell.org for more of his space art.
Comments or suggestions for changes, are welcome. Please send them to me at : email@example.com
73 Roger GM4PMK
Page last updated 4 January 2021