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This map is a scalable vector graphics drawing. Scale 1:35,000,000, Robinson Projection, standard parallels 38 deg N and 38 deg S. Two formats available – a SVG vector graphics and a high resolution PNG bitmap format in 600 DPI resolution.
L. B. Cebik, W4RNL passed away in April, 2008. He maintained a Web site, www.cebik.com, a virtual treasure trove to anyone interested in antennas. Besides a few notes on the history of radio work and other bits that Cebik called “semi-technical oddities,” the collection contains information of interest to radio […]
Volume 1 – (published 1985) Volume 2 – (published 1989) Volume 3 – (published 1992) Volume 4 – (published 1995) Volume 5 – (published 1996) Volume 6 – (published 1999) Volume 7 – (published 2002)
Here is the latest version of the TRMASTER file for TR Log (N6TR), TR log linux port (W9CF) and TR4W (N4AF). It contains the complete FOC list, CWops list and HSC list as well as many calls frequently appearing in CW events. TRMASTER.ASC source is included. =N name =F FOC […]
This little utility for Linux (written by Petr, OK2CQR) is an easy to operate tool for maintenance of a database of QSL managers. It provides csv import, conversion to uppercase, sorting, dupe check and cleaning. There is also possible to add, edit or delete any record manually. This version works […]
Here is a printer friendly copy of the Edmund A. Laport’s textbook Radio Antenna Engineering credits and thanks go to Dave Platt, AE6EO The Book Radio Antenna Engineering was published in 1952, and presents an excellent overview of the state of commercial antenna system engineering as practiced in the first […]
LAST UPDATE: 29-MAR-2023 This free downloadable QSL Manager Database provides simple QSL info in CSV text format containing the DX call, QSL manager’s call and the date of first publishing. No addresses, no other info. This file is intended for use with most recent versions of CQRLOG for Linux but […]