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October 1947 QST
Table of Contents
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October 1947 QST Wax nostalgic about and learn from the history of early electronics. See articles from QST, published December 1915 - present (visit ARRL for info). All copyrights hereby acknowledged. |
October1947
Vol. XXXI, Number 10
| Exit Heterodyne QRM, by J. L. A. McLaughlin | 13 |
| The "Twin-Lamp" - The Poor Man's Standing-Wave Indicator, by Charles Wright | 22 |
| Element Spacing in 3-Element Beams, by Philip C. Erhorn, W2LAH | 37 |
| Come Aboard, OM! Radio Amateurs and the New Naval Reserve, by D. S. Wicks | 44 |
| Using Selenium Rectifiers, by Ralph Berkman, W7HWY | 50 |
| National Company Advertisement - Modulation | 75 |
| Sonnet of a Ham, by Ewell G. Pigg, W4KGD | 114 |
Posted May 23, 2016
Copyright: 1996 - 2026 |
About RF Cafe RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while tying up your telephone line, and a lady's voice announced "You've Got Mail" when a new message arrived... |
Copyright 1996 - 2026 All trademarks, copyrights, patents, and other rights of ownership to images
and text used on the RF Cafe website are hereby acknowledge My Hobby Website: My Daughter's Website: |
