ARRL QST 1973 April
Listed below is the Table of Contents for the ARRL QST 1973 April magazine. If there are any issues missing and you would like to contribute, please contact us to make finding good articles easier.
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Look through the ARRL QST 1973 April magazine index for information needed for amateur radio projects and reviews.
|ARRL QST 1973 April|
|A Solid State SSB Generator with Digital Readout||11|
|A Band Edge Marker Generator||16|
|Field Day Filters||18|
|Combination High Stability Two Tone Generator and Calibrator||22|
|Calculating the Vertical Pattern of Repeater Antennas||24|
|Fundamentals of Solid State Power Amplifier Design||28|
|Another Look at Reflections||35|
|Organic Reflective Elements for the Simple Dipole||42|
|The Dual Six- A QRP Transmitter for 40 and 80 Meters||43|
|Recent Equipment: HAL Video Display and Keyboard||48|
|Recent Equipment: HAL ST-6||52|
|Recent Equipment: Digipet-60 Freq Counter and 160 Converter||53|
|A Primer for Novices||63|
|Sweaty Palms at the Old Federal Building||66|
|The Managua Earthquake- A Christmas Tragedy||67|
|Emergency Communications Advisory Committee||72|
|FM Repeater News||94|