The August issue of QST out of the mailbox and it is the annual antenna issue. I'm looking forward to reading this hot copy through the week. I spent the greater portion of this weekend downloading portable document files from the American Radio Relay League (ARRL) archive. Mostly, literature on high frequency (HF) propagation, radio frequency (RF) grounding, and wire antennas. One might notice a few new additions to the blog as well. Also, I practiced operating from my keyboard using the XP computer cable while scanning the following bands 15, 18, 20, 30, and 40-meters. However, zero sunspot activity and an A-index of 15 muffled the bands throughout this weekend. No rag chews in the KA3DRR log.
I downloaded the following literature from the ARRL website to begin educating myself about wire antennas, RF grounding, and HF propagation. Each article provided insightful antenna information, golden nuggets regarding how one's antenna interacts with stadium Earth's ionospheric dome, and straightforward, budget friendly projects. Recommended reading for entry-level and/or re-entry level operator's like myself.
Demaw, D. W1FB (1979). Antenna Accessories for the Beginner. QST. pp. 15-18. This article helped me understanding the basic operation of a transmatch as well as the use of a random wire antenna. Likewise, figure one illustrates a dipole's theoretical radiation pattern and one that is skewed due to an imbalance in the feed system (Demaw).
Fusaro, M. W3IZ (n.d.). Discover the Magic of HF Radio. QST. I especially enjoyed reading this article because Fusaro covered many entry-level topics such as propagation, antenna interaction with the ionosphere i.e. critical angles, operating HF, and much more. One notable among many in Fusaro's article concerned standing wave ratio (SWR). Flat SWR does not necessarily equate to antenna effectiveness. In addition, one will find an interesting illustration on how-to build a straightforward, budget friendly RF ground.
Between readings, I ran DXLAB's WinWarbler which allowed me to key the FT100 from the computer. KA3DRR operates 3-different types of freeware logging programs. They are AE6Y's CQWIN105 (contesting), EI5DI (contesting), and DX Lab Suite of logging software for general logging. One will discover links to each freeware program in KA3DRR's multiplier section. Overall, I'm satisfied with each respective program as they exceeded my expectations as freeware. No crashes. Ease of use. And user friendly.
It took me a few minutes to configure the software in DX Lab Winwarbler. For example, going to the CW tab and in the keying sub-section, I set the parallel port -- lpt1 and selected pin number 17. Then, I choose between virtual keyers such as iambic a or b, ultimatic, or bug/straight key in the paddle sub-section. I'm concerned about my trusty Bencher paddles collecting dust into the future. But, moderation is the key between computer-driven Morse code and pounding out real time dits and dahs.
The latest widget additions to KA3DRR Low-power, Low-profile contesting at 35-watts? First, one can subscribe using the RSS subscription button. This is a great utility for one's RSS feed found in the dropdown favorites menu in Window's Explorer version 7. In addition, beneath cq contest, cq contest de one will discover a readership counter. This Feedburner widget communicates how many currently subscribe to KA3DRR's RSS feed. It was quite a learning curve reading about HTML code and then pasting it into the blog template.
Action from around amateur radio's blogsphere? NE1RD at 100 Pound DXpedition just completed the CQ WW VHF contest from a hilltop. His score is now posted on 3830 Score Rumors and great job goes out to Scott. KE9V at Long Delayed Echoes chats about his anti-shack using an Elecraft KX1. His article evokes new lines of thought regarding the modern footprint of one's shack. Very cool. K9JY Ham Radio -- Amateur Radio Contesting -- continues his informative series of entry-level contesting articles and chats about the impact of Harry Potter. Fun article as he travels across Puget Sound.
Links are available to NE1RD's 100 Pound Dxpedition, KE9V's Long Delayed Echoes, and K9JY's Ham Radio in KA3DRR's multiplier section.
73 from the shack.