User contributions for YL

9 April 2008

• 17:4317:43, 9 April 2008 diff hist 6,536 bytes Dipole ‎ Various minor updates to read better. Added 31 metres as length of G5RV.
• 17:3517:35, 9 April 2008 diff hist 1,047 bytes Vertical antenna ‎ First pass at an article on basic vertical antennas.
• 17:2617:26, 9 April 2008 diff hist 41 bytes Vertical antenna ‎ Vertical Antenna moved to Vertical Antenna efficiency: Need more general-purpose discussion under basic "vertical antenna" article.
• 17:2617:26, 9 April 2008 diff hist 1,888 bytes m Vertical Antenna efficiency ‎ Vertical Antenna moved to Vertical Antenna efficiency: Need more general-purpose discussion under basic "vertical antenna" article.
• 17:2517:25, 9 April 2008 diff hist 1,570 bytes m Antennas ‎ Added link to portable antenna.
• 17:2417:24, 9 April 2008 diff hist 1,553 bytes m Antennas ‎ Cleaned up link.
• 17:2317:23, 9 April 2008 diff hist 494 bytes Portable antenna ‎ Quick and simple article describing portable antennas. Needs more details of St. Louis Vertical, inverted vees, etc.
• 17:1817:18, 9 April 2008 diff hist 993 bytes m Mobile antenna ‎ Needed to fix internal link to pedestrian mobile.
• 17:1617:16, 9 April 2008 diff hist 28 bytes Mobile ‎ Mobile moved to Mobile antenna: "Mobile" is too vague. Anything can be mobile. Mobile antenna, mobile operation, mobile wiring issues... current
• 17:1617:16, 9 April 2008 diff hist 1,012 bytes m Mobile antenna ‎ Mobile moved to Mobile antenna: "Mobile" is too vague. Anything can be mobile. Mobile antenna, mobile operation, mobile wiring issues...
• 17:1617:16, 9 April 2008 diff hist 1,012 bytes Mobile antenna ‎ Beginning of article explaining mobile antenna usage, types, and design techniques.
• 17:0417:04, 9 April 2008 diff hist 21 bytes Antennae ‎ Antennae moved to Antenna: Some people will be confused by the plural form "antennae". For example, the form "antennas" is common in the U.S.
• 17:0417:04, 9 April 2008 diff hist 1,538 bytes m Antennas ‎ Antennae moved to Antenna: Some people will be confused by the plural form "antennae". For example, the form "antennas" is common in the U.S.
• 16:2116:21, 9 April 2008 diff hist 1,465 bytes Antenna tuner ‎ Added a better diagram as an image. (I was the author of the first version of this page; the system thought I wasn't logged in.)
• 16:2016:20, 9 April 2008 diff hist 118 bytes File:Tuner diagram.png ‎ uploaded a new version of "Image:Tuner diagram.png": Scaled to more appropriate size. current
• 16:1516:15, 9 April 2008 diff hist 118 bytes File:Tuner diagram.png ‎ Diagram of transceiver/tuner/antenna circuit to illustrate how antenna tuner functions, and what it can and cannot do.

4 April 2008

• 14:0914:09, 4 April 2008 diff hist 1,460 bytes 1.25 metres ‎ Changed "Central America" and "Caribbean" to "Central American nations" and "Caribbeans nations", since the sentence refers to countries.
• 14:0814:08, 4 April 2008 diff hist 1,447 bytes 1.25 metres ‎ Changed "United States" to "Region 2", and included list of countries where 222 ops are occurring.

1 April 2008

• 17:0817:08, 1 April 2008 diff hist 3,676 bytes m Inductor ‎ Made math characters larger and more readable.
• 16:4916:49, 1 April 2008 diff hist 8,402 bytes m Slow-Scan Television (SSTV) ‎ Minor syntax tweak

31 March 2008

• 14:1914:19, 31 March 2008 diff hist 8,462 bytes Slow-Scan Television (SSTV) ‎No edit summary
• 14:1414:14, 31 March 2008 diff hist 1,159 bytes m 60 metres ‎ Minor syntax updates, changed "meters" to "metres" for consistency with rest of wiki.
• 14:1114:11, 31 March 2008 diff hist 3,957 bytes m History ‎ Fixed wiki link
• 14:0514:05, 31 March 2008 diff hist 3,958 bytes History ‎ Wiki links added, key events added to timeline.
• 13:4813:48, 31 March 2008 diff hist 3,433 bytes m History ‎ Changed CW link to standard wiki format.

30 March 2008

• 18:2218:22, 30 March 2008 diff hist 1,538 bytes Antennas ‎ Added Quad to list of antennas

29 March 2008

• 11:1211:12, 29 March 2008 diff hist 1,169 bytes m Trail-Friendly Radio ‎No edit summary
• 11:1011:10, 29 March 2008 diff hist 660 bytes QRP ‎ Added reference to low battery requirements.
• 11:0711:07, 29 March 2008 diff hist 2,783 bytes Clubs/USA ‎ Added wiki links to bands and repeater.
• 11:0511:05, 29 March 2008 diff hist 2,738 bytes Clubs/USA ‎ Added Minnesota QRP Society.
• 11:0211:02, 29 March 2008 diff hist 2,469 bytes Clubs/USA ‎ Added wiki links to Modes#CW.
• 10:5910:59, 29 March 2008 diff hist 2,764 bytes Loop antenna ‎ Quick overview of loops. Badly needs images for illustration.
• 10:3010:30, 29 March 2008 diff hist 1,515 bytes Antennas ‎ Added word "antenna" to most antenna pages.
• 10:3010:30, 29 March 2008 diff hist 30 bytes Vertical ‎ Vertical moved to Vertical Antenna: Need "antenna" in the title.
• 10:3010:30, 29 March 2008 diff hist 1,888 bytes m Vertical Antenna efficiency ‎ Vertical moved to Vertical Antenna: Need "antenna" in the title.
• 10:2910:29, 29 March 2008 diff hist 26 bytes Wire ‎ Wire moved to Wire Antenna: Need "antenna" in the title. current
• 10:2910:29, 29 March 2008 diff hist 1,479 bytes m Wire Antenna ‎ Wire moved to Wire Antenna: Need "antenna" in the title.

28 March 2008

• 18:2518:25, 28 March 2008 diff hist 3,664 bytes m Bipolar-Junction Transistors ‎ Corrected "electronics" to "electrons".
• 18:2318:23, 28 March 2008 diff hist 6,440 bytes m Dipole ‎ Changed lambda representation from ω to <math> mode, which looks more readable.
• 18:1918:19, 28 March 2008 diff hist 3,667 bytes m Inductor ‎ Minor syntax edits.
• 18:1518:15, 28 March 2008 diff hist 316 bytes m Electronic Theory ‎No edit summary
• 18:1418:14, 28 March 2008 diff hist 312 bytes m Electronic Theory ‎ Removed heading that was just clutter on the page.
• 18:1118:11, 28 March 2008 diff hist 1,888 bytes m Vertical Antenna efficiency ‎ Created "Radiation Resistance" wiki link.
• 18:0818:08, 28 March 2008 diff hist 6,428 bytes Dipole ‎ Changed 20 and 10 metre lengths to better reflect middle of usable band.
• 18:0518:05, 28 March 2008 diff hist 6,426 bytes Dipole ‎ Added note that lambda is wavelength.
• 18:0118:01, 28 March 2008 diff hist 6,355 bytes m Dipole ‎ Added wiki links and corrected syntax.
• 17:5917:59, 28 March 2008 diff hist 6,328 bytes Dipole ‎ →‎Folded Dipole
• 17:5717:57, 28 March 2008 diff hist 291 bytes Talk:Dipole ‎No edit summary
• 17:5617:56, 28 March 2008 diff hist 6,330 bytes m Dipole ‎ →‎G5RV antenna
• 17:5517:55, 28 March 2008 diff hist 6,328 bytes Dipole ‎ Emphasized G5RV jr to make it clear that it is two words long.