<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"></div><div dir="ltr"><blockquote type="cite"><span style="caret-color: rgb(0, 29, 53); color: rgb(0, 29, 53); font-family: "Google Sans", "Helvetica Neue", Arial, sans-serif; font-size: 18px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0);">When Socrates said "the beginning of education is knowing we know nothing," he meant that <mark class="QVRyCf" style="background: var(--m3c22); border-radius: 4px; padding: 0px 2px;">the first step to true learning is acknowledging our own ignorance and limitations, creating an open mind to actively seek knowledge by questioning and exploring rather than assuming we already have all the answers</mark>; </span><span style="caret-color: rgb(0, 29, 53); color: rgb(0, 29, 53); font-family: "Google Sans", "Helvetica Neue", Arial, sans-serif; font-size: 18px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0);">essentially, recognizing our lack of knowledge is the foundation for genuine intellectual growth.<span class="UV3uM" style="white-space: nowrap;"> </span></span>On Dec 30, 2024, at 1:49 PM, Andy Wallace <soldersmoke01@gmail.com> wrote:<br>KD1VY</blockquote></div><blockquote type="cite"><div dir="ltr"><meta http-equiv="content-type" content="text/html; charset=utf-8"><div dir="ltr"></div><div dir="ltr">Juan, bravo for finding this great book. And cheap, too. </div><div dir="ltr"><br></div><div dir="ltr">Folks, you can read the entire PDF at the link below. My favorite sections are the receiver and transmitter construction. </div><div dir="ltr"><br></div><div dir="ltr">See the 1938 Frank C. Jones Radio Handbook here:</div><div dir="ltr"><br></div><div dir="ltr"><div style="display: block;" class=""><div style="display: block;" class=""><div style="-webkit-user-select: all; -webkit-user-drag: element; display: inline-block;" class="apple-rich-link" draggable="true" role="link" data-url="https://www.worldradiohistory.com/BOOKSHELF-ARH/Bookshelf-Handbooks.htm"><a style="border-radius:10px;font-family:-apple-system, Helvetica, Arial, sans-serif;display:block;-webkit-user-select:none;width:300px;user-select:none;-webkit-user-modify:read-only;user-modify:read-only;overflow:hidden;text-decoration:none;" class="lp-rich-link" rel="nofollow" href="https://www.worldradiohistory.com/BOOKSHELF-ARH/Bookshelf-Handbooks.htm" dir="ltr" role="button" draggable="false" width="300"><table style="table-layout:fixed;border-collapse:collapse;width:300px;background-color:#96B0BB;font-family:-apple-system, Helvetica, Arial, sans-serif;" class="lp-rich-link-emailBaseTable" cellpadding="0" cellspacing="0" border="0" width="300"><tbody><tr><td vertical-align="center"><table bgcolor="#96B0BB" cellpadding="0" cellspacing="0" width="300" style="table-layout:fixed;font-family:-apple-system, Helvetica, Arial, sans-serif;background-color:rgba(150, 176, 187, 1);-apple-color-filter:initial;" class="lp-rich-link-captionBar"><tbody><tr><td style="padding:8px 0px 8px 0px;" class="lp-rich-link-captionBar-textStackItem"><div style="max-width:100%;margin:0px 16px 0px 16px;overflow:hidden;" class="lp-rich-link-captionBar-textStack"><div style="word-wrap:break-word;font-weight:700;font-size:12px;overflow:hidden;text-overflow:ellipsis;text-align:left;" class="lp-rich-link-captionBar-textStack-topCaption-leading"><a rel="nofollow" href="https://www.worldradiohistory.com/BOOKSHELF-ARH/Bookshelf-Handbooks.htm" style="text-decoration: none" draggable="false"><font color="#FFFFFF" style="color: rgba(255, 255, 255, 1);">ENGINEERING HANDBOOKS MISCELLANEOUS: Radio engineering reference books</font></a></div><div style="word-wrap:break-word;font-weight:600;font-size:11px;overflow:hidden;text-overflow:ellipsis;text-align:left;" class="lp-rich-link-captionBar-textStack-bottomCaption-leading"><a rel="nofollow" href="https://www.worldradiohistory.com/BOOKSHELF-ARH/Bookshelf-Handbooks.htm" style="text-decoration: none" draggable="false"><font color="#FFFFFF" style="color: rgba(235, 235, 245, 0.6);">worldradiohistory.com</font></a></div></div></td><td style="padding:6px 12px 6px 0px;" class="lp-rich-link-captionBar-rightIconItem" width="30"><a rel="nofollow" href="https://www.worldradiohistory.com/BOOKSHELF-ARH/Bookshelf-Handbooks.htm" draggable="false"><div><apple-touch-icon-precomposed.png></div></a></td></tr></tbody></table></td></tr></tbody></table></a></div></div><br></div><div style="display: block;" class="">Main site:</div></div><div dir="ltr"><br></div><div dir="ltr"><div style="display: block;" class=""><div style="-webkit-user-select: all; -webkit-user-drag: element; display: inline-block;" class="apple-rich-link" draggable="true" role="link" data-url="https://www.worldradiohistory.com/index.htm"><a style="border-radius:10px;font-family:-apple-system, Helvetica, Arial, sans-serif;display:block;-webkit-user-select:none;width:300px;user-select:none;-webkit-user-modify:read-only;user-modify:read-only;overflow:hidden;text-decoration:none;" class="lp-rich-link" rel="nofollow" href="https://www.worldradiohistory.com/index.htm" dir="ltr" role="button" draggable="false" width="300"><table style="table-layout:fixed;border-collapse:collapse;width:300px;background-color:#E6E6E6;font-family:-apple-system, Helvetica, Arial, sans-serif;" class="lp-rich-link-emailBaseTable" cellpadding="0" cellspacing="0" border="0" width="300"><tbody><tr><td vertical-align="center"><table bgcolor="#E6E6E6" cellpadding="0" cellspacing="0" width="300" style="table-layout:fixed;font-family:-apple-system, Helvetica, Arial, sans-serif;background-color:rgba(230, 230, 230, 1);-apple-color-filter:initial;" class="lp-rich-link-captionBar"><tbody><tr><td style="padding:8px 0px 8px 0px;" class="lp-rich-link-captionBar-textStackItem"><div style="max-width:100%;margin:0px 16px 0px 16px;overflow:hidden;" class="lp-rich-link-captionBar-textStack"><div style="word-wrap:break-word;font-weight:700;font-size:12px;overflow:hidden;text-overflow:ellipsis;text-align:left;" class="lp-rich-link-captionBar-textStack-topCaption-leading"><a rel="nofollow" href="https://www.worldradiohistory.com/index.htm" style="text-decoration: none" draggable="false"><font color="#000000" style="color: rgba(0, 0, 0, 1);">Radio Music Electronics Publications ALL FREE</font></a></div><div style="word-wrap:break-word;font-weight:600;font-size:11px;overflow:hidden;text-overflow:ellipsis;text-align:left;" class="lp-rich-link-captionBar-textStack-bottomCaption-leading"><a rel="nofollow" href="https://www.worldradiohistory.com/index.htm" style="text-decoration: none" draggable="false"><font color="#A2A2A9" style="color: rgba(60, 60, 67, 0.6);">worldradiohistory.com</font></a></div></div></td><td style="padding:6px 12px 6px 0px;" class="lp-rich-link-captionBar-rightIconItem" width="30"><a rel="nofollow" href="https://www.worldradiohistory.com/index.htm" draggable="false"><div><Radio Business Report.jpg></div></a></td></tr></tbody></table></td></tr></tbody></table></a></div></div><br></div><div dir="ltr">(The person behind World Radio History deserves an award for scanning in thousands of radio books and magazines. You can spend days exploring here.)</div><div dir="ltr"><br></div><div dir="ltr">I’m a BARS member who enjoys using and fixing old gear. What Juan has discovered is the appeal of what came before. Before FT8. Before FM and repeaters. Even before single sideband. </div><div dir="ltr"><br></div><div dir="ltr">Sometimes I feel like I am one of the few club members left who knows how to solder. </div><div dir="ltr"><br></div><div dir="ltr">Does 468/f(MHz) mean anything to you? Regardless of when you got your license, it should! And it’s in the 1938 Jones handbook. It’s the length of a half wave dipole. So you should know if you’re going out to operate Parks on the Air you might need supports 66 feet apart to operate 40m….so maybe 33’ on 20m might be wiser. </div><div dir="ltr"><br></div><div dir="ltr">In 1938 it had been about a decade since hams were thrown off what’s now the AM broadcast band to operate “200 meters and down” - HF. People didn’t realize they gave us the bands which would allow easy worldwide communication by skywave and the ionosphere. </div><div dir="ltr"><br></div><div dir="ltr">Things were still being discovered and invented in radio in 1938. Look at that Handbook and you’ll see construction articles where a handful of parts got you on the air. Simple receivers. Simple transmitters. It’s like making an iPhone in your basement in 2005. High tech. </div><div dir="ltr"><br></div><div dir="ltr">We learn by what came before. That’s important. Even in a day when Venmo buys you a carton full of electronics to do FT8. </div><div dir="ltr"><br></div><div dir="ltr">Andy</div><div dir="ltr">KA1GTT</div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr"><div style="display: block;" class=""><br></div><div style="display: block;" class=""><br></div><div style="display: block;" class="">Dec 29, 2024, at 4:03 PM, Juan Jiménez <k1cpr@bd5.com> wrote:</div><br></div><div dir="ltr"><div dir="ltr"><div>Picked up a copy of The Radio Handbook, 1938 edition, for a couple of bucks several weeks ago. I started reading it today and realized it beats the ARRL handbooks by a long mile. Easy to read, concepts well-explained. $1.50 in 1938 would be $31.95 today. </div><div><br></div><div><div><Radio Handbook 1938.jpg></div><br></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><br><div>73,<div>K1CPR</div><div>Juan</div></div></div></div></div></div>
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